| Name | Location |
|---|
| O & D BUILDING CONTRACTORS | |
| O & D Electrical Ltd | |
| O & D Plastering & Rendering Ltd | |
| O & E Carpentry | |
| O & E Services Ltd | |
| O & G Removal Specialists | |
| O & I Fencing | |
| O & J Electrical | |
| O & M Electrical Services Ltd | |
| O & M Secure Locksmiths | |
| O & O ELECTRICAL LIMITED | |
| O & P CONSTRUCTION SERV LTD | |
| O & S Carpentry | |
| O A K Carpentry | |
| O AND P CONSTRUCTION CO LTD | |
| O AND R CARPENTRY AND JOINERY | |
| O B S HEATING & PLUMBING | |
| O Berryman Carpentry & Construction | |
| O Bilyi | |
| O Bland Plumbing | |
| O Bond Building Ltd | Orchard Way, Midhurs |
| O Brewer plumbing & heating | |
| O BRIEN ROOFING &LEADWORKS LTD | |
| O BRIEN ROOFING &LEADWORKS LTD | |
| O C B (Electrical) Ltd | |
| O C D Builders | |
| O C Electrical Ltd | |
| O C Gas Services | |
| O C Harvey Electrical Services | |
| O C Harvey Electrical Services | |
| O C O Ltd | |
| O D Electrical | |
| O Dave Construction Ltd | |
| O Driton | |
| O Dyer Electrical Services | |
| O E P BUILDING SERVICES LTD | |
| O E S Electrical | |
| O F Walsh Building Contractors | |
| O G B ELECTRIC | |
| O G C Maintenance Ltd | |
| O G D Ltd | |
| O G Joinery | |
| O Gordon Heating Services | |
| O Guest Carpentry | |
| O H L CONSTRUCTION LTD | |
| O H Plumbing | |
| O Happy Dayz 24/7 Garden Services | |
| O J A S Electrics | |
| O J N Brickwork | |
| O J S Projects | |
| O Jones & Son | |
| O Jones Plumbing & Heating | |
| O Jones Plumbing & Heating | |
| O Jones Services | |
| O K Plumbing And Heating | |
| O Kelly Limited | |
| O Ketley Heating | |
| O Knight Plumbing | |
| O KNIGHT PLUMBING | |
| O L G HEATING & PLUMBING | |
| O Leary Plastering | Wembley |
| O M Services | |
| O M V Electrics | |
| O P Building Maintenance Services Ltd | |
| O P Building Maintenance Services Ltd | |
| O P Cleaning Services | |
| O P Hopkins Plumbing and Heating | |
| O P Services | |
| O P Window Cleaning Services | |
| O R B Electrics (North East) Ltd | |
| O R Building Services Ltd | |
| O R French Plumbing & Heating | |
| O R Lea Plumbing | |
| O R Technical Services Ltd | |
| O Roberts Garden and Tree Services | New Haw, Addlestone |
| O Roderick Painting & Decorating Service | |
| O S B Electrical | |
| O S I Electrics | |
| O S S Electrical Controls Ltd | |
| O S. Carpentry & Roofing | |
| O SMITH ELECTRICAL | |
| O Spurdens Plumbing & Heating | |
| O T B Electrical Contractors | |
| O T Gas | |
| O T N Plumbing & Heating Ltd | |
| O T Plumbing & Heating | |
| O T's Mobile Mechanic | |
| O Thomas Plastering | |
| O V Bartlett & Sons Cardiff Ltd | |
| O'Briens Gas Services | |
| O'Connell Plumbing & Heating | |
| O'Dell Heating & Plumbing Ltd | |
| O'Dell Plumbing & Heating | |
| O'Dell Plumbing and Heating | |
| O'K Heating Services | |
| O'Neil Gas Services Ltd | |
| O&d Electrical Services | |
| O&O Brothers Plumbing & Heating | |
| O&p Best Cleaners | |
| O&S Plumbing & Heating Ltd | |
| O'brien and Hawkes Heating & Plumbing | Cheam, Sutton |
| O'Brien Builders | |
| O'Brien Contractors | |
| O'Brien Heating Services | |
| O'Brien Painters & Decorators | |
| O'Brien Property Services | |
| O'Brien's Painter | |
| O'Brien's Plumbing Services | |
| O'Briens Builders | |
| O'Briens Electrical | |
| O'Briens Pro Wash | |
| O'Byrne Cleaning Services | |
| O'Connell & Bean (Mechanical & Electrica | |
| O'CONNELL & BEAN (MECHANICAL & ELECTRICAL) LIMITED | |
| O'Connell & Hamblin Plastering | |
| O'Connells Decorators | |
| O'Conner Roofing & General Building | |
| O'Connor Air Conditioning | |
| O'Connor Building Services | |
| O'Connor Decorators | |
| O'Connor Electrical | |
| O'Connor Electrical Ltd | |
| O'Connor Horticultural | |
| o'connor Joinery Ltd | |
| O'Connor Rendering & Plastering | |
| O'Connors Carpentry & Joinery | |
| O'Donnell Building Services | |
| O'Donnell Construction | |
| O'Donnell Construction | |
| O'Donnell Plumbing & Heating | |
| O'Donoghue Carpentry & Building | |
| O'Gradys Plumbing & Heating Services | |
| O'Halleran Plumbing & Heating | |
| O'Hanlon & Farrell Contracts Ltd | |
| O'Hanlon & Farrell Limited | |
| O'Hanlon & Farrell Limited | |
| O'Hanlon and Sons Ltd | |
| O'Hanlon Electrical LTD | |
| O'Hare Decorating | |
| O'Hare Joinery & Building Contractor | |
| O'Hare Locksmith Services | |
| O'Hare Tiling | |
| O'Higgins & Braniff | |
| O'Kane Electrical | |
| O'Kane Electrical | |
| O'Kane Plumbing & Electrics | |
| O'Keefe Building Maintenance | |
| O'Keeffe Electrical Systems Ltd | |
| O'Keeffe Plastering | |
| O'Keeffe Window Cleaning | |
| O'MAC CONSTRUCTION LIMITED | |
| O'Meara Heating | |
| O'Meara Heating & Plumbing | |
| O'Meara Heating & Plumbing | |
| O'Neil Ceramic Tiling | |
| O'Neil Electrical Contractors | |
| O'Neill Builders | |
| O'Neill Building | |
| O'Neill Cleaning Service | |
| O'Neill Construction | |
| O'Neill Decorating | |
| O'Neill Electrics | |
| O'Neills Gardening Services | |
| O'Neills Gardening Services | |
| O'Neills Roofing & Building Maintenance | Mortimer, Reading |
| O'Neills Zone Clean | |
| O'Neils Plastering & Property Maintenance | |
| O'Neils Plastering Services | London |
| O'Neils Traditional Window Cleaning Ltd | |
| O'Regan Mechanics | |
| O'Reilley Plumbing & Heating | |
| O'Reilly Gas Services | |
| O'Reilly Joinery | |
| O'Reilly's Of Newry | |
| O'Rourke Building & Roofing | |
| O'Rourke Home Maintenance | |
| O'Rourke Landscapes | |
| O'Rourke Mechanical Limited | |
| O'sullivan & Brook Builders | |
| O'Sullivan Builders | |
| O'sullivan Installations Ltd | |
| O'Sullivan Masonry | |
| O'sullivan Plumbing Services | |
| O'Sullivan Shopfitting Ltd | |
| O'Sullivans Roofing & Central Heating Services | 120 The Avenue, Wemb |
| O-G Joinery | |
| O-K Smart Home Technology Ltd | |
| O. Dutton Joinery | |
| O. Fury Electrical Solutions | |
| O. Smith Carpentry | |
| O. Wakeling Painter & Decorator | |
| O.A.H Locksmiths | |
| O.C Brown | |
| O.C. BUILDING SERVICES LIMITED | |
| O.C. ELECTRICAL LTD | |
| O.C.D | |
| O.C.D | |
| O.C.D Cleaners | |
| O.C.D Window Cleaning Services | |
| O.C.M Joinery | |
| O.C.N Gas and Plumbing Services | |
| O.C.O Window Cleaning | |
| O.D.C. BUILDING | |
| O.E.M Carpentry | |
| O.Electrical | |
| O.G Plastering | |
| O.G. Boiler Care | |
| O.G.B Electrical | |
| O.H. Window Cleaning Services | |
| O.J. Teagle | |
| O.J.Carpentry | |
| O.J.D. Graffiti Removal & Cleaning Specialists | |
| O.Jones Electrical Ltd | |
| O.K Mobile Servicing & Repairs | |
| O.L.B Heating & Plumbing | |
| O.L.Turner Building & Property Maintenance | |
| O.P.S | |
| O.P.S Plumbing & Heating | |
| O.S Electrical Services Limited | Worthing |
| O.S. Plumbing | |
| O.S.H. Gas,Plumbing & Heating | |
| O.T Drains Ltd | |
| O.T. Electrical | |
| O.W.P Building & Landscaping Contractors | |
| O2 Cleaning Services | |
| O2 Light Ltd | |
| OA BUILDNG SERVICES | |
| OA Garden Services | |
| OADBY BUILDERS LTD | |
| OADBY SAFE & LOCKSMITHS | |
| Oak | |
| Oak & Elm | |
| Oak and Stone | |
| Oak Apple Decor Ltd | |
| OAK BUILDING CONSTRUCTION | |
| OAK COUNTRY BUILDINGS LTD | |
| OAK DALE TREE SERVICES | |
| Oak Decorators & Improvements Ltd | |
| Oak Dene Carpentry | |
| OAK ELECTRICAL LIMITED | |
| Oak Electrical Ltd | |
| Oak Fencing & Landscaping | |
| Oak Forest Tree Services | |
| OAK GREEN CONSTRUCTION LIMITED | |
| OAK GROVE TREE SERVICES | |
| Oak Guys | |
| Oak Heating | |
| Oak Heating & Plumbing | |
| Oak Joinery | |
| Oak Leaf Gardens | |
| OAK LEAF JOINERY | |
| Oak Leaf Joinery And Buildings | |
| Oak Leaf Tree Care | |
| Oak Leaf Tree Surgery | |
| Oak Plan Joinery | |
| Oak Plastering Services | |
| Oak Ridge Fencing Ltd | |
| Oak Ridge Gardening Services | |
| Oak Security | |
| Oak Specialist | |
| Oak Tree Carpentry | |
| Oak Tree Construction (Kent) | |
| Oak Tree Electrical | |
| Oak Tree Forestry | |
| Oak Tree Garden Maintenance Ltd | |
| Oak Tree Garden Services | |
| Oak Tree Joinery | |
| Oak tree plumbing and electrical services | |
| Oak Tree Property Services | |
| Oak Valley Tree Services | |
| Oak View Tree Specialists Ltd | |
| Oak's Construction Kent Limited | Hildenborough, Tonbr |
| Oak-Field Joinery | |
| Oakbank Joinery Plus | |
| OAKBROOK BUILDERS | |
| Oakbrook Services | |
| Oakbuild London Ltd | |
| Oakburn Electrical | |
| Oakburn Gardens & Trees | |
| Oakcrest Property Development | |
| Oakcroft Heritage Joinery Services Ltd | |
| Oakcroft Removals Huddersfield | |
| Oakcrofts Carpentry & Construction | Littlehampton |
| Oakdale Electrical | |
| OAKDALE ELECTRICAL CONTRACTORS | |
| Oakdale Joinery Ltd | |
| Oakdale Landscape & Garden Services | Darlington |
| Oakdale Plumbing & Bathroom Fitter | |
| Oakdale Tree & Landscape | |
| OAKDALE TREE SERVICES | |
| Oakdale Tree Surgery | |
| Oakdean Joiners | |
| Oakden Engineering | |
| OAKDENE CONSTRUCTION UK LTD | |
| Oakdene Plumbing Ltd | |
| Oake Electrical (Kent) | |
| Oakedge Estates Ltd | |
| Oakedge Estates Ltd | |
| Oaken Interiors | |
| Oakenhall Building Services | |
| Oakers Cleaning & Maintenance | Northampton |
| Oakes Cleaning Services | |
| Oakes Electrical Services | |
| Oakes Energy Services Limited | |
| Oakes Energy Services Limited | |
| Oakes Heating and Plumbing | |
| Oakes Manor Construction Ltd | |
| Oakes Plumbing Services | |
| OAKES UK | |
| Oakey & Son Ltd | |
| OakeyPokey | |
| Oakeys | |
| OAKFIELD BUILDERS LIMITED | |
| Oakfield Carpentry & Joinery | |
| Oakfield Carpentry & Kitchen Fitting | |
| Oakfield Electrical Ltd | |
| Oakfield Heating | |
| Oakfield Home Improvements | |
| Oakfield Plumbing | Farnborough |
| Oakfield Plumbing and Heating Ltd | |
| Oakfield Roofing | Darlington |
| Oakfield Tree & Hedge Services | |
| OAKFIELDS BUILDING LTD | |
| Oakfields Plumbing & Heating Services | |
| Oakford Carpentry & Building | |
| Oakford Maintenance Services | |
| Oakfords Carpentry & Building Services | East Preston, Little |
| Oakham Building Ltd | |
| Oakham Building Ltd | |
| Oakham Electrical & Renewable Energy Solutions Ltd | |
| Oakham Garden Services | |
| Oakham Oak | |
| OAKHANGER JOINERY | |
| Oakhill Electrical Services | |
| Oakhill Plumbing and Heating | |
| Oakhill Plumbing Services | |
| Oakhurst Building Contractors Ltd | |
| Oakhurst Cleaning Services | |
| Oakhurst Construction | |
| OAKHURST GAS & ELEC SERVS LTD | |
| Oakhurst Gas Services | |
| Oakhurst Plumbing & Heating Services | |
| Oakhurst Property & Refurbishment Ltd | |
| Oakhurst Services Plumbing & Heating Ltd | |
| OAKLAND BUILDERS & CONTRACTORS | |
| OAKLAND BUILDING SERVICES LTD | |
| OAKLAND CONSTRUCTION (2003)LTD | |
| OAKLAND GARDEN SERVICES | |
| Oakland Homes - Building Contractor | |
| Oakland Plumbing & Heating | |
| OAKLAND ROOFING LTD | |
| Oakland Tree Care Services | |
| Oakland Tree Services | Wokingham |
| Oakland Tree Surgeons & Landscape Gardeners Ltd | |
| Oakland's Tree & Gardening Services | |
| Oaklands Building | |
| OAKLANDS CONSTRUCTION LTD | |
| OAKLANDS CONSTRUCTION LTD | |
| Oaklands Garden Services | |
| Oaklands Gill Mechanical Limited | |
| Oaklands Heating | |
| Oaklands Joinery | |
| Oaklands Kitchens Ltd | |
| Oaklands Landscaping | Eastbourne |
| Oaklands Plumbing and Heating | |
| Oaklands Tree Care | |
| Oaklands Tree Services | |
| Oaklea Joinery | |
| Oaklea Joinery | |
| Oaklea Plastering & Damp-Proofing | |
| Oakleaf Arboriculture | |
| OAKLEAF BUILDERS | |
| Oakleaf Carpentry | |
| Oakleaf Carpentry | |
| OAKLEAF CARPENTRY AND BUILDING | |
| Oakleaf Carpentry Design & Build | |
| Oakleaf Commercial Services Ltd | |
| Oakleaf Commercial Services Ltd | |
| Oakleaf Construction Ltd | |
| Oakleaf Decor | |
| Oakleaf Electrical Contractors Ltd | |
| Oakleaf Electrical Contractors Ltd | |
| Oakleaf Electrical Ltd | |
| Oakleaf Electrical Solutions Ltd | |
| Oakleaf External Cleaning | |
| Oakleaf Garden Services | |
| Oakleaf Heating Limited | |
| Oakleaf Heating Limited | |
| Oakleaf Plumbing & Heating | |
| Oakleaf Tree & Garden Services | |
| Oakleaf Tree & Landscaping Services | |
| Oakleafe Property Services Ltd | |
| OAKLEE CONSTRUCTION T/A | |
| Oakleigh Building Services | Bridge Wharf, Cherts |
| Oakleigh Construction Ltd | Houghton Green, Warr |
| Oakleigh Electrical | |
| Oakleigh Electrical Services | |
| Oakleigh Joiners & Builders | |
| OAKLEIGH JOINERY LTD | |
| OAKLEIGH KITCHEN INSTALLATION | |
| Oakleigh Plumbing & Heating Ltd | Sherborne |
| Oakleigh Property Services | |
| Oakleigh Roofing | Orpington |
| Oakleigh Roofing | Sandling, Maidstone |
| Oakleigh Tree Care & Garden Maintenance | |
| Oakley & Edwards Ltd | |
| Oakley Auto Services | |
| OAKLEY BUILDERS | |
| Oakley Building Services | |
| Oakley Carpentry & Maintenance | |
| Oakley Cleaning Window Cleaning Ltd | |
| Oakley Electrical | |
| Oakley Electrical Contractors | |
| Oakley Electrical Contractors | |
| Oakley Electrical Services | |
| Oakley Gas & Heating Ltd | Basingstoke |
| Oakley Gas and Heating Ltd | |
| Oakley Green Conservatories | |
| OAKLEY JOINERY LTD | |
| Oakley Landscape Gardening & Rubbish Removal | |
| Oakley Landscapes | Ringwood |
| Oakley Landscapes Ltd | |
| Oakley Page Limited | |
| Oakley Plumbing | |
| Oakley Plumbing | |
| Oakley Plumbing & Heating | |
| Oakley Plumbing & Heating | |
| Oakley Plumbing And Heating | |
| Oakley Tree Services | |
| Oakley Window Cleaning | |
| OAKLODGE ELECTRICAL SERVICES | |
| Oakmead Electrical Company. | |
| OAKMEADOW CONSTRUCTION | |
| Oakmere Integrated Security | |
| Oakmere Plumbing | |
| OAKMERE PLUMBING | |
| OAKMONT CONSTRUCTION LTD | |
| OAKMONT CONSTRUCTION LTD | |
| Oakmont Plumbing & Heating | |
| Oakmoor Fencing & Garden Services | |
| Oakmore | |
| OAKMORE CONSTRUCTION LTD | |
| OakMount Home Improvements | |
| Oakover Contracting Ltd | |
| Oakrange Engineering Ltd | |
| Oakray Ltd | |
| Oakray Ltd | |
| Oakridge | |
| Oakridge Decorators | |
| Oakridge Joinery | |
| Oakridge Joinery | |
| Oakridge Plumbing & Heating Limited | |
| Oakridge Plumbing & Heating Ltd | |
| Oakridge Property & Garden Maintenance | |
| Oakridge Window Cleaning | |
| OAKS AUTOMOTIVE | |
| Oaks Cleaning & Ironing Services | |
| Oaks Electrical | |
| OAKS ELECTRICAL LIMITED | |
| Oaks Electrical Services | |
| Oaks Electricals | |
| Oaks Garden & Building Maintenance | |
| Oakshott Holden Plumbing & Heating | |
| OAKSIDE CONSTRUCTION LTD | |
| OAKSIDE CONSTRUCTION LTD | |
| Oaksmont Ltd | |
| OAKSWOOD JOINERY | |
| Oakton Plastering | |
| Oaktree Arborist | |
| OAKTREE CONSTRUCTION | |
| Oaktree Decorators | |
| Oaktree Electrical Ltd | |
| Oaktree Garden Services | |
| Oaktree Gardening | |
| Oaktree Interiors Ltd | |
| OAKTREE JOINERY & TIMBER SUPPLIES LIMITED | |
| Oaktree Landscapes | |
| OAKVEIN JOINERY LTD | |
| Oakview Carpentry | |
| Oakview Landscaping Ltd | Northampton |
| Oakville Construction Ltd | |
| OAKWAY BUILDERS | |
| Oakway Electrical | |
| Oakway Plumbing & Heating | |
| Oakwell Building Services Ltd | |
| Oakwell Plumbing | |
| Oakwell Plumbing And Property Services | |
| OAKWEY CONSTRUCTION LTD | |
| Oakwood | |
| Oakwood | |
| Oakwood -PS Ltd | |
| OAKWOOD BLOCKED DRAIN SERVICES | |
| OAKWOOD BUILDERS | |
| Oakwood Builders & Development | |
| Oakwood Builders & Roofing | |
| OAKWOOD BUILDERS CHELTENHAM LT | |
| Oakwood Carpentry & Roofing Ltd | |
| Oakwood Carpet & Upholstery Cleaning Co | |
| Oakwood Construction & Property Maintenance | |
| Oakwood Construction Sussex Ltd | Worthing |
| Oakwood Drives | |
| Oakwood Drives & Patios Ltd | |
| Oakwood Electrical & Alarms Ltd | |
| Oakwood Electrical services | |
| Oakwood Electrics | |
| Oakwood Energy Ltd | |
| Oakwood Garden Services Ltd | |
| Oakwood Gardening Service | |
| Oakwood Gardens Ltd | |
| Oakwood Gas Services | |
| Oakwood Heating Ltd | |
| Oakwood Homes Construction Ltd | |
| Oakwood Joinery | |
| OAKWOOD JOINERY | |
| OAKWOOD JOINERY (STOTFOLD) LIMITED | |
| Oakwood Joinery Services | |
| OAKWOOD JOINERY SERVICES LTD | |
| Oakwood Landscape | |
| Oakwood Plumbing Services | |
| Oakwood Property Services Ltd | |
| Oakwood Tree & Garden Services | |
| Oakwood Tree & Landscapes | |
| Oakwood Tree Services | |
| OAKWOOD TREE SERVICES | |
| Oakwood Tree Services | |
| OAKWOOD TREE SERVICES | |
| OAKWOOD TREE SURGEONS | |
| OAKWOOD TREE SURGEONS & GARDEN SERVICES | |
| Oakwoods Garage | |
| Oakworth Landscapes | |
| Oasis | |
| Oasis Air Conditioning (Midlands) Ltd | |
| Oasis Bathrooms and Heating Ltd | |
| Oasis Cleaning & Maintenance Servic | |
| OASIS CONSTRUCTION UK LIMITED | |
| OASIS DOMESTIC | |
| Oasis Garden Services | |
| Oasis Gas and Plumbing Solutions | |
| Oasis Grounds Care | |
| Oasis Joinery | |
| Oasis Landscaping Ltd | London |
| Oasis Plastering | |
| Oasis Plumbing & Heating | |
| Oasis Plumbing And Gas | |
| Oasis Plumbing and Heating | |
| Oasis Plumbing Services | |
| Oasis Window & Gutter Cleaning Services | |
| Oasis Window Cleaning | Bordon |
| Oastview Builders | Rainham, Gillingham |
| Oates & Co | |
| Oates Ltd | |
| Oatley & Hoey | |
| OATPOINT LIMITED | |
| Oatpoint Ltd T/A Wheelers | |
| OB & D Electricals | |
| OB Carpentry | |
| OB DESIGNS & INTERIORS | |
| OB Electrical | |
| OB Plastering | Hawkhurst, Cranbrook |
| OB Plumbing & Heating | |
| Ob's Garden Services | |
| Oban Carpet Cleaning | |
| OBAN ELECTRICAL SERVICES LIMITED | |
| Oban Electrical Services Limited | |
| Obelectrical | |
| Obelisk Carpentry | |
| Oberon Cleaning Ltd | Cheshunt, Waltham Cr |
| Oberon Plumbing & Electrics Ltd | |
| Obis Plumbing Services | |
| OBL Keating Decorator | |
| OBRIEN CARPENTRY & KITCHENS | |
| OBRIEN CONSTRUCTION LTD | |
| OBrien Gas Services Ltd | |
| OBS Electrical Ltd | |
| Obs Property Services Ltd | |
| Obsessions Motorcycle & Car Detailing | |
| Obsessive Cleaning Divas | |
| OBSIDIAN SECURITY LIMITED | |
| Obssessive Compulsive Developers Ltd | |
| OC Carpentry Ltd | |
| OC Consulting Inspections Ltd t/a Manest | |
| OC Consulting Inspections Ltd t/a Manest | |
| OC Electrical Installations Ltd | |
| OC Mobile Car Mechanic | |
| OC Oven Cleaning | |
| OC Plumbing Solutions | |
| OC Plumbing Solutions | |
| Ocallaghan Builders | |
| OCB Ltd | |
| OCC Cleaning | |
| Occidental Inspections Ltd | |
| OCD Carpet & Upholstery Cleaners | |
| OCD Clean | |
| OCD Cleaners | |
| OCD Cleaners | |
| OCD Cleaners Maidstone Ltd | |
| Ocd Cleaning | |
| OCD Cleaning | |
| OCD Cleaning | |
| OCD Cleaning | |
| OCD Cleaning | |
| OCD Cleaning London Ltd | |
| OCD Cleaning Services | |
| OCD Cleaning Services | |
| OCD Cleaning Services | |
| OCD Cleaning Services | |
| OCD Cleaning Services Norfolk | |
| OCD Cleaning Solutions Ltd | |
| OCD Construction | Holmbury St. Mary, D |
| OCD Electrical | |
| OCD Electrical | |
| OCD Jet Washing Services | |
| OCD Lincoln Ltd | |
| OCD Oven Clean Direct | |
| OCD Oven, Carpet & Domestic Cleaning Co | |
| OCD Professional Carpet Washers | |
| OCD Tiling | |
| OCD Window Cleaning | |
| OCD's Cleaning Services | |
| ocdcarcare.co.uk | |
| OCDee Cleaning Services | |
| Ocean 8 Cleaning | North Boarhunt, Fare |
| Ocean Blue Plumbing & Heating Ltd | |
| Ocean Ceramics | |
| Ocean Ceramics | |
| Ocean City Building Solutions Limited | |
| Ocean Cleaning London - Welling | |
| Ocean Cleaning London Ltd | Northfleet, Gravesen |
| OCEAN CONSTRUCTION | |
| OCEAN CONSTRUCTION UK LTD | |
| Ocean Contractors Ltd | |
| Ocean Contractors Ltd | |
| Ocean Diver | |
| Ocean Electrical | |
| Ocean Electrical Installations | |
| Ocean Electrical Ltd | |
| Ocean Gas Ltd | |
| Ocean Heating Maintenance Ltd | |
| Ocean Heating Maintenance Ltd | |
| Ocean Housing | |
| Ocean Housing Ltd | |
| Ocean Industrial Cleaning Ltd | |
| Ocean Integrated Services Ltd | |
| OCEAN INTERIORS (UK) LTD | |
| Ocean Plumbing | |
| Ocean Plumbing & Heating | |
| Ocean Plumbing and Heating | |
| OCEAN SERVICES (SW) LIMITED | |
| Ocean Services (SW) Ltd | |
| Ocean Services Ni | |
| Ocean Spray Property Services | |
| Ocean Tiling Services | |
| Ocean Vue Cleaning | |
| Ocean Window Cleaning | |
| Oceanblue Tiling & Plastering Services | Worthing |
| Oceans Kitchens & Bathrooms | |
| Oceanview Exterior Cleaning | |
| Ocharo Builders | |
| Ochil Plumbing | |
| Ochilview Garden Services | |
| Ochom Gas | |
| Ockbrook Plastering Services | |
| Ockenden Tree Services | Woodfalls, Salisbury |
| OCKLEY PLUMBING LIMITED | |
| Ockley Plumbing Ltd | |
| Ocklynge Plumbing & Heating | |
| Ocklynge Plumbing and Heating | |
| Ocktcom Ltd | |
| Oclean | |
| OCM Carpentry & Joinery | |
| OCM Contracts Ltd | |
| OCM Gardening Services | |
| OCON CONSTRUCTION LIMITED | |
| OCON CONSTRUCTION LTD | |
| Ocon Fire & Security Ltd | |
| Ocon Fire & Security Ltd | |
| OCONNOR CONSTRUCTION CO LTD | |
| OCONNOR ELECTRICAL LIMITED | |
| OCP Saxon Plumbing and Heating | |
| OCR Electrical | |
| OCR Plumbing & Heating | |
| OCS | |
| OCS Compliance Services | |
| OCS Electrical Ltd | |
| Octa Cleaning | |
| Octagon Heating Services Ltd | |
| Octagon Heating Services Ltd | |
| Octagon Heating Services Ltd | |
| Octagon Shopfitting & Building | |
| Octarch Decorating Services | |
| Octave Gardening | |
| Octavia Housing Association | |
| Octavian Home Improvement Service | |
| October Cottage | |
| Octoplumb Ltd | |
| Octopus Cleaning Services | |
| Octopus Gardening | |
| Octopus Plumbing & Heating | |
| Octopus Removals of Preston | |
| Octoray Scenic Productions | |
| OCW Maintenance Services | |
| OD Cope & Co | |
| OD Dalziel Plumbing & Heating | |
| OD DECORATING | |
| OD Electrical Contracting Ltd | |
| OD Gas | |
| OD Gas | |
| OD Heating | |
| ODA Electrics | |
| Odams & Son Building Services | |
| Odd Job | |
| Odd Job Handy Man | |
| Odd Job Ladies | |
| Odd Job Man with a Van | |
| Odd Job Pete | |
| Odd Job Property Maintenance | |
| Odd Job Van | |
| Odd Jobs (Essex) | |
| Odd Jobs Cleaning Services | |
| Odd Jobs Plumbing And Handyman | |
| Odd Jobs R Us | |
| Oddies Gardens | |
| Oddjob Banbury | |
| Oddjobs Man & Van | |
| ODDY BUILDERS LTD | |
| Oddys Carpet & Upholstery Care | |
| Odedra Heating Services | |
| Odell & Son Plumbing & Heating | |
| Odell & Son Plumbing & Heating | |
| Odell Heating & Plumbing | |
| OdeonTiling | |
| Odessa Solutions Ltd | |
| ODH Heating | |
| ODH Heating | |
| ODH Installations | |
| Odin Electrical & Security Systems | |
| ODM Plumbing and Heating Ltd | |
| Odnoo | |
| Odongo Building Contractors | |
| Odouraway | |
| ODR | |
| Odriscolls Home Improvements Ltd | |
| ODYS Building Services Ltd | |
| Odyssey - Window Cleaning & Pressure Washing Specialist | |
| Odyssey Arena | |
| Odyssey Design Ltd | |
| OE Plumbing & Heating | |
| OEG INTERIORS LTD | |
| OEL Cleaning | |
| OEPlastering | |
| OES | |
| OES Electrical Services | |
| OES ELECTRO MECHANICAL SERVICES LIMITED | |
| Off Grid Generation | |
| Office & General Environmental Servi Ltd | |
| Office & Home Cleaning | |
| Office & Home Removals | |
| Office and Domestic Technical Services | |
| Office Clean Bristol | |
| Office Cleaners London | |
| Office Cleaning Company | |
| Office Cleaning Service | |
| Office Cleaning Wolverhampton | |
| Office Commercial & Domestic Cleaning & Maintenance | |
| Office Facilities Services Ltd | |
| OFFICE SEKKEI EUROPE LTD | |
| Office Test Ltd | |
| OfficeClean | |
| Officeinstall Ltd | |
| OFFICEWORX LTD | |
| Official Cleaning Co | |
| Offington Plumbing Services | |
| Offley & Squire | |
| Offset Energy Management Ltd | |
| Offshoot Gardens | |
| OFP TIMBER FRAMED HOMES LTD | |
| OFS Oil Firing Services Ltd | |
| OFW Carpentry | |
| OG Build | Hounslow |
| OG Carpentry | |
| OG CONSTRUCTION | |
| OG Heating Services Ltd | |
| OG Homefix | |
| OG One | |
| OG Plastering | |
| OG PLUMBING & HEATING SERVICES | |
| Og'z Heating & Plumbing | |
| Ogden & Pearson Ltd | |
| Ogden Electrical Services Ltd | |
| Ogden Tree Services | |
| Ogee Carpentry | |
| Ogiajko Maceaj | |
| Ogilve Construction | |
| Ogilvie Construction Ltd | |
| OGILVIE CONSTRUCTION LTD | |
| OGILVIE CONSTRUCTION LTD ** | |
| Ogilvies Landscape Maintenance | |
| Oglesby Nottm Ltd | |
| OGM | |
| Ogp Bricklayers & Builders | |
| OGR Construction Ltd | |
| Ogundare Electrical Services | |
| OGW Joinery & Building | |
| OGZ Paint & Decor | |
| Oh so Clean | |
| Oh, the Irony! | |
| Oh-So Clean | |
| Oh-so-Clean | |
| OH...Joinery | |
| Ohid Uddin | |
| Ohiole Building Contractor | |
| OHM Canterbury | |
| OHM Electrical & IT Solutions Limited | |
| OHM Electrical Services | |
| OHM Electrical Services Ltd | |
| Ohm Electrix | |
| Ohm Electrix | |
| Ohm Energy | |
| OHM Improvements | |
| OHM Improvements Limited | |
| OHM Installations Ltd | |
| Ohm-Elec | |
| Ohm-Elec | |
| OHMEGA - Electrical and Technical Solutions | |
| Ohmega Contracts Limited | |
| OHMEGA ELECTRICAL LTD | |
| Ohmega Electrical Services | |
| Ohmega Testing Services Ltd | |
| Ohmega Testing Services Ltd | |
| Ohmegger Electrical Services | |
| Ohmic Electrical Services Ltd | |
| Ohmic Solar Power | |
| Ohmlec Electrical Services Ltd | |
| Ohmpride Electrics | |
| Ohms 4U | |
| OHMS Electric | |
| Ohms Electrical | |
| Ohms Electrical Engineers | |
| OHMS ELECTRICAL SERVICES LIMITED | |
| Ohms Electrical Services Ltd | |
| Ohmtec Solutions Ltd | |
| Ohmtech | |
| OHMTECH ELECTRICAL INSTALLATIONS | |
| OHS Oil Heating Services | |
| OHSTEN BUILDERS | |
| Oil & Gas Boiler Services Ltd | |
| Oil & Gas Services | |
| Oil and Gas Heating Services | |
| Oil Boiler Repairs | |
| Oil Boiler Services | |
| Oil Defender Co | |
| Oil Facilities Ltd | |
| Oil Facilities Ltd | |
| Oil Fired Boiler | |
| Oil Fired Solutions | |
| Oil Gas Safe Uk | |
| Oil Gas Safe UK Limited | |
| Oil Tech | |
| Oil-fixit | |
| OilTech Heating | |
| Oily Rag Co | |
| OIP Ltd | |
| Oiron Express | |
| OJ carpentry & Joinery | |
| OJ GENERAL BUILDERS | |
| OJ Man & Van | |
| OJ Plumbing | |
| OJ Tiling | |
| OJ Tiling & Electrics | |
| OJA Plumbing & Heating | |
| OJAYS PLUMBING & ELECTRICS | |
| OJB Electrical Contractors and Engineers Limited | |
| OJB Plastering & Tiling | |
| OJB's Painters & Decorators | |
| OJC Electrical Contractors | |
| OJC Landscaping | |
| OJC Plumbing | |
| OJC Plumbing & Heating | |
| Ojeb Ltd | |
| OJF Plumbing Solutions | |
| OJF Services | |
| OJK Plumbing and Heating Services | |
| OJL Construction | |
| OJS Building | Sutton |
| OJS Electrical Services | |
| OJT Electrical | |
| OJW Garden Services | |
| OJW Joinery | |
| OJW Plumbing, Heating & Tiling | |
| OK CARPENTRY&JOINERY | |
| OK Contracts Ltd | |
| Ok Joinery Ltd | |
| OK Locksmith | |
| OK Window Cleaning Company | |
| Oke Electrical | |
| Okeefe Plastering Ltd | |
| OKEEFFE BUILDING | |
| OKEEFFE BUILDING SERVICES LTD | |
| Okeford Heating Limited | |
| Okehampton Bodyworks | |
| Okehampton Plumber | |
| Okleeners | |
| OKM Carpentry | |
| OKM Housekeeping Services | |
| Okoloko Builders Ltd | |
| Okone Cleaning Services | |
| OKTC Plumbing & Heating | |
| Okuma Logistics Ltd | |
| Okus Construction Ltd | |
| OL BUILDERS | |
| OL14 Cleaners | |
| Ola Builders | |
| Oladimeji Auto Ltd | |
| Olaf Co | |
| Olaf Janulis Plastering | |
| Olah Building Services Engineering | |
| Olaniran Ibironke | |
| Olatunde A. Olagunju | |
| OLCI Construction Training Ltd | |
| Old 2 New Tiles | |
| Old Bank Electrical Services | |
| Old Barn Construction T/A | |
| Old Beech Construction Ltd | |
| Old Brewery General Building | |
| Old Court Electrical Limited | |
| Old English Developments Ltd | |
| Old Gits Removals | |
| Old Marston Carpentry | |
| Old Martyrs Heating & Plumbing | |
| Old Mill Builders | |
| Old Mill Tree Care & Landscapes | Horley |
| Old Oak Landscapes | Newark |
| Old Roan Garage Doors | |
| Old School Builders | Maidenbower, Crawley |
| OLD SCHOOL JOINERY | |
| Old School Plumbing | |
| OLD SCHOOL PLUMBING LIMITED | |
| Old School Plumbing Ltd | |
| Old School Plumbing Ltd | |
| Old Street Builders | |
| Old Street Motors | |
| Old Swan Gas Services | |
| OLD TOWN BUILDING CONTRACTORS | |
| Old Town Landscapes | |
| Old Town Plastering Services | |
| OLD TRADE LOCKSMITH | |
| Old Vicarage Cleaning Services | |
| Old2New Kitchens | |
| Oldaker Building & Plastering | |
| Oldale Cleaning Services | |
| Oldar | |
| OLDBURY 1 CALL LOCKSMITHS | |
| Oldbury's Building Restorations | |
| Olde Barn Joinery | |
| OLDEWAYS JOINERY | |
| Oldfield Construction | |
| OLDFIELD CONSTRUCTION | |
| Oldfield Electrical Services | |
| Oldfield Electrical Services | |
| Oldfield Electrical Services Ltd | |
| Oldfield Joinery Solutions | |
| Oldfield Plumbing | |
| Oldham & Greater Manchester Electrical I | |
| Oldham Locksmiths | |
| Oldham Plastering | |
| Oldham Plumbing & Heating | |
| Oldham Tree Services | |
| Oldhill Heating | |
| Oldknow & Son | |
| Oldland Home Improvements | |
| Oldmeadow Builders & Plasterers | |
| Oldown Tree Surgeons | |
| Oldridge Plastering & Building Services | |
| Oldroyd & Son | |
| OLDROYD BUILDING & DESIGN LTD | |
| Oldway Electrical Services Ltd | |
| Ole Skool Kustoms | |
| Olea Garden Care | |
| OLEARY BROS CARPENTRY CONT | |
| Oleg's Car Body Repair Shop | |
| Olegas Builders | |
| OLG Heating & Plumbing | |
| Olgierd Lalko Central Heating | |
| OLI BUILDING COMPANY LIMITED | |
| Oli Farmer | |
| Oli Painter & Decorator | |
| Olimp Building & Plastering | |
| Olimp Construction | |
| Olis Heating and Plumbing Contractors | |
| Olis Heating and Plumbing Contractors | |
| Olison Plastering Services | |
| Olive Branch Landscapes Ltd | |
| Olive Cleaning Services | |
| OLIVE CONSTRUCTION LTD | |
| Olive Garden Design & Landscaping Ltd | |
| Olive Landscapes | |
| Olive Roofing | Wellingborough |
| Olive Tree | |
| Olive Tree Building Services Ltd | |
| Olive Tree Care | |
| Olive Tree Gardening Services | |
| Oliveira Constructions | |
| Oliver & Sons Carpentry & Construction Ltd | |
| Oliver and Eastes Plumbing and Heating | |
| Oliver and Sons | |
| Oliver and Sons Plumbing and Heating Limited | |
| Oliver Brace Electrical Contractor | |
| Oliver Brogan Construction | |
| Oliver Builders | |
| OLIVER BUILDING | |
| Oliver Cairns Plastering | |
| Oliver Carter Heating Ltd | |
| Oliver Corbett Interiors Limited | |
| Oliver Courtier | |
| OLIVER CRESSEY TREE SERVICES | |
| Oliver Cumiskey Gas Services | |
| OLIVER CURRAN CONSTRUCTION LTD | |
| Oliver Felton Plastering Contractor | |
| Oliver Fox | |
| Oliver Fox | |
| Oliver Garage Door Co.Ltd | |
| Oliver Green Gas Engineering | |
| Oliver Green Kitchens | |
| Oliver Hazael Carpentry & Plastering | |
| Oliver Heating | |
| Oliver Hill Carpentry & Joinery | |
| OLIVER JANES BUILDING SERVICES | |
| Oliver Lambert | |
| Oliver Marshall | |
| Oliver McInnes | |
| Oliver Metcalfe Joinery Solutions | |
| Oliver Quarton Plumbing & Heating | |
| Oliver Roger Plumbing and Heating | |
| Oliver Russell Electrical | |
| Oliver Russell Electrical Ltd | |
| Oliver Smith Electrical Limited | |
| Oliver Turnbull Stone & Ceramics | |
| Oliver Ward Plumbing and Heating | |
| Oliver Wines Man & Van | |
| Oliver's Heating and Property Solutions | |
| Oliver's Clean Glass | |
| Oliver's Cleaning Services | |
| Oliver's Design, Build & Decorating | Hounslow |
| Oliver's Home Improvements | |
| Oliver's Removals & Storage | |
| Oliver's Tiling Ltd | |
| Oliver's Window Cleaning | |
| Oliver's Windows | |
| Olivers | |
| Olivers Builders | |
| Olivers Electricians | |
| Olivers Heating Ltd | |
| Olivers Locksmiths | |
| Olivers Plumbing & Heating Ltd | |
| Olivers Plumbing And Heating | |
| Olivers Plumbing Heating | |
| Olivers Removals | |
| Olivers Tree Services Limited | |
| OLIVERS TREE SERVICES LIMITED | |
| Oliveti Construction Ltd | |
| Olivia Jennings | |
| Olivina Building Services | |
| Olivison Limited | |
| OLIVISON LIMITED | |
| Ollerenshaw Plumbing Services | |
| Ollerenshaw Services | |
| Olli Construction Services | |
| Olli Construction Services | |
| Olli Construction Services | |
| Ollie Cleaning Services Ltd | |
| Ollie Pinner Electrical | |
| Ollie's Laundry, Ironing & Dry Cleaning | |
| Ollies Auto Repairs | |
| Ollies Oven Cleaning | |
| Ollies Plumbing and Heating Services | |
| Ollies Removals | |
| Ollington Electrical | |
| OLLIS PLUMBING & HEATING | |
| Olly Autotech | |
| Olly Hooper Plumbing and Heating Engineer | |
| Olly Jenkins Carpentry Ltd | |
| Olly Thomas Building & Maintenance | |
| Olly's Home Improvement Services | |
| Ollytree Services | |
| Olney Locksmith | |
| OLNEYNEWPORT PAGNELL LOCKS & DECORATING SERVICES | |
| Olseen Roofing Limited | Barnet |
| Olsson Logistics Ltd | |
| Olton Home & Garden Services | |
| Olu Ogundere | |
| Olver Electrical | |
| Olver Electrical Contractors Ltd T/A Gos | |
| OLW CONSTRUCTION LIMITED | |
| Olwyn Fox (2000) Ltd | |
| Olympian Gas Services | |
| Olympian Heating | |
| Olympian Heating | |
| Olympic Cleaning Service | |
| Olympic Gardens | |
| Olympic Gas | |
| Olympic Gas Services Whitley Bay | |
| Olympic Heating and Plumbing | |
| Olympic Oven & Home Cleaning | |
| Olympic Plumbing & Heating | |
| Olympic Plumbing Services | |
| Olympic Plumbing Services | |
| OLYMPIC ROOFING | |
| Olympix Heating | |
| Olympus Automation Ltd | |
| Olympus Commercial Cleaning | |
| Olympus Property Maintenance | |
| Olynpaidd M&E 2008 Ltd | |
| OM Carpentry & Joinery | |
| OM Carriers Ltd | |
| OM Plumbing & Heating | |
| Omac Engineering Ltd | |
| Omagh Locksmith | |
| OMAGH LOCKSMITH | |
| Omagh Pat Testing & Electrical Services | |
| Omar Chaudhry | |
| Omar Electrical & Plumbing Ltd | |
| Omar Mughal | |
| OMARAH CONSTRUCTION LTD | |
| OMARAH CONSTRUCTION LTD | |
| OMC JOINERY LIMITED | |
| OMC Outdoor Maintenance Company Ltd | |
| OMC Plumbing Ltd | |
| OMC WINDOW CLEANING | |
| OMEC Electrical Contractors | |
| OMEC Electrical Contractors | |
| Omedex Ltd | |
| OMEGA BUILD & DESIGN | |
| Omega Building Services Ltd | |
| Omega Cleaning Service | |
| Omega Cleaning Services | |
| Omega Cleaning Solutions | |
| Omega Contractors Ltd | |
| OMEGA DESIGN AND BUILD LTD | |
| Omega Electrical | |
| Omega Electrical And Plumbing | |
| Omega Electrical Contractors | |
| Omega Electrical Limited | |
| Omega Electrical Services (Maidenhead) L | |
| Omega Electrical Services (SW) Ltd | |
| Omega Electrical Solutions | |
| Omega Electrics | |
| Omega Electrics | |
| Omega Electrics | |
| Omega Electrics Ltd | |
| Omega Gas (UK) Ltd | |
| Omega Gas Services Ltd | |
| Omega Group | |
| Omega Heating and Cooling Ltd | |
| OMEGA INTERIORS | |
| Omega Plastering | Warrington |
| Omega Plumbing | |
| Omega Plumbing and Heating | |
| Omega Property Services | |
| Omega Red Group Ltd | |
| Omega Roofing & Guttering | Wraysbury |
| Omega-Gas Ltd | |
| Omegaheights Ltd | |
| Omegashire Limited | |
| OMEGASHIRE LTD | |
| Omeworks | |
| OMG Plumbing & Heating Limited | |
| OMG Tiler | |
| OMH Electrical Limited | |
| OMH Electrical Ltd | |
| OMH Plumbing And Heating | |
| OMH's Mobile Mechanic | |
| Ommegas Services | |
| OMNI | |
| OMNI ELECTRICS LTD | |
| Omni Garden Services | |
| Omni Housekeeping | |
| Omni Removals & House Clearances | |
| Omni-Gas | |
| Omnis Electrical | |
| Omosman | |
| Omran Builders | |
| On - Site Joinery Services | |
| On 365 Ltd | |
| On a Level Development & Renovation | |
| On All Floors | |
| On Board Window Cleaners | |
| On Call Electrical | |
| On Call Mechanics | |
| ON ELECTRICAL CONTRACTORS LIMITED | |
| On Electrical Contractors Ltd | |
| On Electrical Kent LTD | |
| On Electrical Kent LTD | |
| On Gas London Ltd | |
| On Heating | |
| On Home Ltd | |
| On Line Contractors (UK) Ltd | |
| On Line Plumbing & Heating Ltd | |
| On Point Building | |
| On Point Electrical Services Ltd | |
| On Point Kitchen Flooring & Carpentry | |
| On Point Plastering Services | |
| On Pointe Cleaning Service | |
| On Power Ltd | |
| On Route Vehicle Repair | |
| On Site Cleaning Services | |
| On Site Fleet Cleaning | |
| On Site Generation Ltd | |
| On Site Plumbing | |
| On Site Plumbing and Heating | |
| On Site Plumbing Limited | |
| On Site Service (UK) Ltd | |
| On Tap Heating & Plumbing | Copthorne, Crawley |
| On Tap Heating Services Ltd | |
| On Tap Helmdon | |
| On Tap Plumbing | |
| On Tap Plumbing | |
| On Tap Plumbing & Cntrl Htng | |
| On Tap Plumbing & Heating | |
| On Tap Plumbing & Maintenance | |
| On Tap Plumbing and Heating | |
| on Tap Plumbing Services | |
| On Tap Plumbing Services | |
| On Tap Plumbing Solutions | |
| On Tap Plumbing South West Ltd | |
| On the Brushes | |
| On The Greenside Ltd | |
| On the Hedge | |
| On The Job Plumbing & Heating Ltd | |
| On the Level | |
| On the Level Building | |
| On the Level Joinery | |
| On the Level Joinery | |
| On the Marc Ltd | |
| On the Mark | |
| On the Mark Painting | |
| On The Mark Plumbing | |
| On the Move | |
| On The Move Removal | |
| On the Move Removals (Huddersfield) Ltd | |
| On The Road | |
| On The Road Mobile Car Services | |
| On the Road Removals | |
| On the Road Servicing | |
| On the Spot Cleaning | |
| On the Spot Cleaning | |
| On the Tiles | |
| On Time Builders | |
| On Time Deliveries | |
| On Time Electrical | |
| On Time Removals - Man & Van Servic | |
| On Time Services | |
| On Top of the Hill Interiors | |
| On Top Roofing Ltd | East Grinstead |
| On Trak Heating and Plumbing Ltd | |
| On Your Doorstep | |
| ON-Call Fire & Security Ltd | |
| On-Core Specialist Heating | |
| On-Line Services | |
| On-On Build | Huddersfield |
| On-Point Building Contractors Ltd | Fareham |
| On-Point Construction | |
| On-Power Electrical Services Ltd | |
| On-Site Auto Service | |
| On-Site Solutions UK Ltd | |
| On-site-Joinery Ltd | |
| ON365 LIMITED | |
| ON365 Ltd | |
| On:time Removals | |
| Oncall Gas And Plumbing Services Ltd | |
| Once Cleaning | |
| OND Garden Services | |
| One & Only Cleaning Services | |
| One 2 One Cleaning | |
| One 2 One Heating | |
| One 2 One Heating | |
| One 2 One Plumbing | |
| One 2 Tree Surgery | |
| One 2 Xperience Home & Gardens | |
| One 4Alleph | |
| One 9 International | |
| One Bathroom | Epsom Road, Epsom |
| One Build | |
| One Build Electrical Contractors Ltd | |
| One Call | |
| One Call | |
| One Call 1995 | |
| One Call 247 Building Services | |
| One Call 247 Emergency Services | |
| ONE CALL BUILDING SERVICES | |
| One Call Cleaning | |
| One Call Cleaning Co | |
| One Call Does It All | |
| One Call Electrical | |
| One Call Electrical Services Ltd | |
| One Call Gas Services Ltd | |
| One Call Group (Holdings) Ltd | |
| One Call Home Solutions | |
| One Call JC Plumbing and Heating | |
| ONE CALL LOCKSMITHS | |
| ONE CALL LOCKSMITHS | |
| One Call Roofing & Building Services | |
| One Call We Do It All! | |
| One Clean | |
| One Coat | |
| One Coat | |
| One Coat Matt | |
| One Company Heating | |
| One Complete Service | |
| ONE CONSTUCTION&INTERIORS LTD | |
| One Contractors Ltd | |
| One Direct Maintenance Ltd | |
| One Eco Ltd | |
| One Electrical | |
| One electrical Group Ltd | |
| One Electrical Group Ltd | |
| One Electrical Installations Ltd | |
| One Electrical Safety Services | |
| One Electrical Services | |
| One Electrical Solution Ltd | |
| One Facility Ltd | |
| One Gas | |
| One Gas | |
| One Key :Locksmiths | |
| One Maintenance | |
| One Man & His Van | |
| One Man Went to Mow | |
| One Manchester Limited | |
| One Mum Went to Mow | |
| One Off Clean Team | |
| One Perfect Solution | |
| One Pipe Plumbing | |
| One Pound Bin Clean | |
| One Pound Shipping Ltd | |
| One Property Maintenance | |
| One Smart BEE | |
| One Solar P.V. Ltd | |
| ONE SOURCE BUILDING AND MAIN | |
| One Step Ahead CCTV | |
| One Step Builders | |
| One Step Carpet Cleaning | |
| One Step Joinery | |
| ONE STEP JOINERY LIMITED | |
| ONE STOP BATHROOMS | |
| One Stop Boilercare | |
| One Stop Construction Ltd | |
| One Stop Contractors Ltd | |
| One Stop Eco Energy | |
| One Stop Electrical | |
| One Stop Electrical & Gas Solutions | |
| One Stop Electrical & Plumbing | |
| One Stop Electrical Solutions | |
| One Stop Energy Ltd | |
| One Stop Gas | |
| One Stop Gas and Plumbing Limited | |
| ONE STOP JOINERY LIMITED | |
| One Stop Maintenance Solution Ltd | |
| One Stop Plastering | |
| ONE STOP PLUMBING & GAS LTD | |
| One Stop Recovery | |
| One Stop Refurbs Limited | |
| ONE STOP ROOFING SUPPLIES LTD | |
| One Stop Security & Electrical Solutions | |
| One Stop Tiling & Plasterers | |
| One Stop Vehicle Services | |
| One to One Cleaning | |
| One Touch Cleaning Services | |
| One Touch Cleaning Services | |
| One Trip Removals | |
| One Vision Carpentry | |
| One Vision Digital Ltd T/A One Vision | |
| One Vision Windlow Cleaning | |
| One Way Electrical Ltd | |
| One Way Electrical Ltd | |
| One Wood World | |
| One-Fit Property & Roofing Maintenance | Guide, Blackburn |
| One-Stop DrainCare | |
| One-Stop Tree & Garden Services | |
| One2one Locksmiths | |
| One2plumb | |
| One4All Cleaning & Other Services | |
| Onea Building & Decor Solutions | |
| Onecall Plumbing & Heating Services Limited | |
| ONECALL SOLUTIONS LIMITED | |
| Onefix Builders | |
| Oneill Electrical | |
| ONeill Electrical | |
| ONEILL INTERIORS LTD | |
| ONEILL INTERIORS LTD | |
| Oneill Plumbing | |
| Onepinecarpentry | |
| Onepipe Plumbing | Surbiton |
| Onesacre Garden Maintenance | |
| Onestop Heating & Plumbing | |
| Onestop Plumbing & Carpentry | Basingstoke |
| Onestop Solutions | |
| Onestressless.com Limited | |
| Onetec Limited | |
| OneTime Recovery | |
| onetwoclean.net | |
| ONGAR BUILDING SERVICES LTD | |
| Ongar Heating | |
| Ongas | |
| Ongas | |
| Ongas | |
| OnGas | |
| ONIC Electrical Ltd | |
| ONIT Electrical Services | |
| Onitech Electrics | |
| Onitech Innovations | |
| ONIX SYSTEMS LTD | |
| Online Carpet Cleaners | |
| Online Decorators (UK) Ltd | |
| Online Facilities Management Ltd | |
| Online Plumbing | |
| Online Services | |
| Online Tiling & Flooring | |
| Only Electrical | |
| Only for You | |
| Only Plumbing and Heating | |
| Onmore Electrical | |
| ONNA CONSTRUCTION LIMITED | |
| OnPoint Services | |
| Ons Building Contractors | |
| ONSHORE CONSTRUCTION LTD | |
| Onside Plumbing and Heating | |
| Onsite Car & Commerical | |
| Onsite Electrical Contractors | |
| Onsite Electrical Services | |
| ONSITE ELECTRICAL SURREY LTD | |
| Onsite Kitchen Rentals Limited | |
| Onsite Kitchen Rentals Limited | |
| Onsite Pressure Washing | |
| Onsite Services (Surrey) Ltd | |
| Onsite Vehicle Maintenance Ltd | |
| OnStream Gas | |
| Ontap Plumbing & Property Maintenance | |
| Ontime Onslow Services Ltd | |
| Ontime Plumbing and Heating | |
| Ontime Plumbing and Heating | |
| Ontime Services | |
| ONTOP ELECTRICAL LTD | |
| ONTRACK ELECTRICAL LIMITED | |
| Ontrack Electrical Ltd | |
| OnTrack Group | |
| Onur Gardener Services | |
| Onyx Build | |
| Onyx Cleaning Service | |
| Onyx Facilities Services | |
| ONYX Gas Heating Services | |
| Onyx Plumbing | |
| Onyx Plumbing Ltd | |
| OO2 Plumbing & Heating Services | |
| Oor Wee Spray Shop | |
| OP Building Maintenance Services Ltd | |
| OP Woodcraft | |
| Opal Electrical | |
| Opal Electrics | |
| Opal Heating Services | |
| Opal Window Cleaning | |
| Opel Virtual PA | |
| Open 24/7 Locksmiths | |
| Open Book Building Services Ltd | Hove |
| Open Door Domestic Home Help | |
| Open Door Locksmiths | |
| Open E11 Locksmiths | |
| OPEN EXHIBITIONS LIMITED | |
| Open Locksmiths | |
| OPEN PLAN CONSTRUCTION LTD | |
| OPEN SESAME LOCKSMITHS | |
| Open Sez Me | |
| OPEN SPACES LANDSCAPE AND ARBORICULTURAL CONSULTANTS LIMITED | |
| Open Window Domestic Services | |
| Open-Sesame Locksmiths | Dursley |
| Opendoors Locksmith Ltd | |
| Openshaw Gas Heating & Plumbing | |
| Openview Group | |
| Openview Group | |
| Openview Group | |
| Openview Security Solutions Limited | |
| Openview Security Solutions Ltd | |
| Opeodu Construction | |
| Operation Clean Up | |
| Operational UK Ltd | |
| Ophelia Interiors | |
| Opoku-Akyempong Cleaning Services | |
| OPRA ORNAMENTAL PLASTERWORK | |
| Opsis Electrical Ltd | |
| Opsis Electrical Ltd | |
| Optech Electrical (a division of Optech | |
| Optech Electrical (a division of Optech | |
| OPTECH FIBRES LIMITED | |
| Optech Fibres Ltd | |
| Optech Fibres Ltd | |
| Optech Fibres Ltd | |
| Opti Heat | |
| Optibright | |
| Optic Spy CCTV | |
| OpticRealm Ltd | |
| Optiflow - Mobile Motorcycle Mechanic | |
| Optima Carpentry & Joinery Limited | Epsom Lane South, Ta |
| Optima Cleaning Services | |
| Optima Heating Ltd | |
| Optima Plumbing & Maintenance Ltd | |
| OPTIMAL BUILD LIMITED | |
| Optimal Cabling Services | |
| Optimal Cleaning Preston | |
| OPTIMAL DESIGN & BUILD LTD | |
| Optimal Heating | |
| Optimal Hygiene Ltd | |
| Optimal Prime Solutions | |
| Optimal Removals Ltd | |
| Optimise Electrics | |
| Optimise Energy | |
| Optimise Heat and Steam Ltd | |
| Optimise Heat and Steam Ltd | |
| Optimum Build | |
| OPTIMUM CARPENTRY | |
| Optimum Cleaning | |
| Optimum Commercial Cleaners | |
| OPTIMUM CONSTRUCTION LTD | |
| OPTIMUM CONTROLS SERVICES LIMITED | |
| Optimum Electrical Engineering Limited | |
| OPTIMUM ELECTRICAL SERVICES LIMITED | |
| Optimum Electrical Solutions Ltd | |
| Optimum Electrics Ltd | |
| OPTIMUM ELECTRICS LTD | |
| Optimum Electrics Ltd | |
| Optimum Gas and Electrical Limited | |
| Optimum Group Services Plc | |
| Optimum Heating Ltd | |
| Optimum Heating Ltd | |
| Optimum Heating Solutions Ltd | |
| Optimum Living Building Services | |
| Optimum Mechanical & Electrical Ltd | |
| Optimum Painting & Decorating Services | |
| Optimum Plumbing & Gas Services | |
| Optimum Plumbing & Gas Services | |
| Optimum Plumbing & Heating Ltd | |
| Optimum Plumbing & Services | |
| Optimum Plumbing Ltd | |
| Optimum Power Services Ltd | |
| Optimus Electrics | |
| Optimus Gas Services | |
| Optimus Motors Ltd | |
| OPTION ONE BUILDERS | |
| Options Cleaning Service | |
| Options Electrical Services Ltd | |
| Optiplan Kitchens Ltd | |
| Optivo | |
| OPTIX (UK) LTD | |
| Optus Electrical | |
| Optus Electrical Ltd | |
| Opulous Innovation Ltd | |
| OPUS - 4 Logisitics Ltd | |
| Opus Accident Management | |
| Opus Air Conditioning (Sales) Ltd | |
| OPUS BUILDING SERVICES LIMITED | |
| Opus Building Services Ltd | |
| OPUS INTERIOR PROJECTS LIMITED | |
| OPW Plumbing | |
| OPW Plumbing | |
| OR Building Services Ltd | |
| OR Electric Ltd | |
| ORACLE BUILDING LTD | |
| Oracle Electrical Installation Ltd | |
| Oracle Electrics Ltd | |
| Oracle Energy Limited | |
| Oracle Energy Services | |
| Oracle Heat Specialists | |
| Oracle Ideas Ltd | |
| Oracle Interiors (London) Ltd | |
| Oracle Landscapes | |
| Oracle Plastering & Tiling | |
| Oracy Ltd | |
| Orale Energy Services | |
| Oram Contracts Ltd | |
| ORAM JOINERY | |
| Oram Property Services | |
| Oran Pickering | |
| Orange Building Services | |
| Orange Cleaning Services | |
| ORANGE CONSTRUCTION | |
| Orange Fox Electrical Ltd | |
| Orange Gas and Plumbing Solutions | |
| Orange Gorilla Removals | |
| Orange Homes | |
| Orange Mango (Services) Ltd | |
| Orange Plumbing and Heating | |
| Orange Professional Services Ltd | |
| Orange Roofing | Bournemouth |
| Orange Solar Systems Ltd. | |
| Orange Tree Electrical Services Ltd | |
| Orange Tree Landscapes & Gardens | |
| Orangeman Cleaning Services Ltd | |
| Orangetrack | |
| Oranjade Window Cleaning | |
| ORB Electrical | |
| Orb Property Services | |
| Orbis Engineering Services Ltd | |
| Orbiston Removals | |
| Orbit Air Conditioning | |
| ORBIT CONSTRUCTION | |
| Orbit Electrical Ltd | |
| Orbit Gas Services | |
| Orbit Van | |
| ORBITAL BUILDING CONTRACTORS | |
| Orbital Electrical Ltd | |
| Orbital Electrical Solutions | |
| Orbital Landscape & Property Services | |
| Orbital Locksmiths | |
| Orbital Plumbing | |
| Orbital Property Services | |
| Orbital Technical Services Limited | |
| ORCA | |
| Orca Cleaning Services | |
| Orca Plumbing and Heating | |
| ORCA Services | |
| Orchard and Shipman (Glasgow) Limited | |
| ORCHARD BUILD LTD | |
| Orchard Building Services (Scotland) Ltd | |
| Orchard Carpentry | |
| Orchard Cleaning Co | |
| Orchard Cleaning Services | |
| Orchard Construction | |
| Orchard Construction Oxford | |
| Orchard Construction Services Limited | |
| Orchard Developments | |
| Orchard Electrical | |
| Orchard Electrical | Guildford |
| Orchard Electrical | |
| Orchard Electrical Contracting Ltd | |
| Orchard Electrical Services | |
| Orchard Garden Services | |
| Orchard Heating and Plumbing | |
| Orchard Heating Ltd | |
| ORCHARD HEATING SERVICES | |
| Orchard Homes Wales Ltd | |
| ORCHARD INTERIOR PROJECT | |
| ORCHARD INTERIOR PROJECT | |
| ORCHARD INTERIORS LIMITED | |
| Orchard Joinery | |
| Orchard Kitchens Ltd | |
| Orchard Ladies | |
| Orchard Landscape Gardening & Tree Maintenance | |
| Orchard Plastering | |
| Orchard Plumbing & Heating | |
| Orchard Plumbing & Heating (Basingstoke) Limited | |
| Orchard Plumbing Limited t/a Paul Thomas | |
| Orchard Power Washing | |
| Orchard Property Solutions | |
| Orchard Roofing Ltd | Pelton Fell, Chester |
| ORCHARD STREET TREE SURGEONS | |
| Orchard Tree Services | |
| Orchard View Garage | |
| Orchardside Gardening Services | |
| Orchid Cleaning | |
| Orchid Cleaning Services | |
| Orchid Developments | |
| Orchid Gardening Services | |
| Orchid Interiors | |
| Orchid Kitchens Ltd | Horley |
| Orchid Plumbing Services | |
| Orchid Tilling Services | |
| Orchidia Multi-Services | |
| Orebank Plumbing & Heating | |
| Orebank Plumbing & Heating | |
| ORETON BUILDING SUPPLIES | |
| ORF Services Ltd | |
| Orford Home Services | |
| Organic Eco Painters & Decorators | |
| Organic Garden Maintenance | |
| Organic Masters of Cleaners | |
| Organic Painter | |
| Organic Sisters Cleaning Services | |
| Organic Solutions | |
| Organic Talents Construction | |
| Organica Ltd T/A Risley Electrical | |
| Organised Housewife | |
| Orhan Cleaning Services | |
| Orhan Electrical Ltd | |
| Oric Services | |
| Oriental Carpet Cleaning | |
| Oriental Contracting Co Ltd | |
| Oriental Hong Kong Ltd | |
| Oriental Kitchen Equipment Ltd | |
| Origin | |
| Origin 8 Projects Ltd | |
| Origin Electrical | |
| ORIGIN INTERIORS LTD. | |
| Origin Tree Surgery | |
| Origin U.K. Limited | |
| Origin-Gas | |
| Original Gas Services | |
| ORIGINAL HEATING LIMITED | |
| Original Interiors (Fibrous PL | |
| ORIGINAL LANDSCAPE DESIGN | |
| Original Roofing and Construction Ltd | Sidcup |
| Original Style Tiling | |
| Original Tile | |
| Original Windows Ltd | |
| Oriole Cleaning | |
| ORION BUILDING ENG. SRVS LTD | |
| ORION BUILDING ENGINEERING SERVICES LIMITED | |
| Orion Building Engineering Services Ltd | |
| Orion Building Engineering Services Ltd | |
| Orion Building Maintenance Ltd | |
| Orion Building Maintenance Ltd | |
| Orion Construction | |
| Orion Construction | |
| Orion Electrical Contractors Ltd | |
| Orion Electricals Ltd | |
| Orion Energy Solutions Ltd | |
| Orion Insulation And Construction Services | |
| ORION INTERIORS GROUP LTD | |
| Orion Interiors Ltd | |
| Orion Interiors Ltd | Clayton, Bradford |
| Orion Retail Installations Ltd | |
| Orion Street Lighting Limited | |
| Oriordan & Son Builders | |
| Orium Interiors Ltd | |
| Orklean Professional Cleaning | |
| Orkney Heating Services | |
| Orkney Renewables Limited | |
| ORLANIX LIMITED | |
| Orlanix Ltd | |
| ORMAN Building Services | |
| Orman Contracting Ltd | |
| Orman Electrics | Shoreham-by-Sea |
| Orman Services | |
| Ormandy House Removals | |
| Orme Builders & Landscapers | |
| Orme Electrical Ltd | |
| Orme Electrical Ltd | |
| Orme Midlands Ltd t/a | |
| Ormeau Plastering Services | |
| Ormerod Plumbing & Heating | |
| Ormes Plumbing and Heating Ltd | |
| Ormesby Alarms | |
| ORMESIDE JOINERY MANUFACTURERS | |
| ORMISTON ELECTRICAL SERVICES LIMITED | |
| Ormiston Electrical Services Ltd | |
| Ornamental Plastering & Restoration | |
| Ornate Plasterwork | |
| Ornsby Electrical | |
| OROSTREAM AIR CONDITIONING LIMITED | |
| Orostream Air Conditioning Ltd | |
| Orostream Air Conditioning Ltd | |
| Orostream Air Conditioning Ltd | |
| OROSTREAM INTERNATIONAL CONTRACTS LIMITED | |
| Orourke Groundwork Contracts | |
| Orpington French Vehicle Centre | |
| Orpington Locks | |
| Orpington Window Cleaning | |
| ORR Decor | |
| Orrell Electrical Services | |
| Orrell Heating & Plumbing Ltd | |
| Orrell Removals | |
| Orrell Tiling Ltd | |
| ORRELLS BUILDING | |
| Orrest Plumbing Services | |
| Orriss Contracts | |
| Orsay Plumbing & Heating | |
| Orsos Cleaners | |
| Orsos Cleaning | |
| Orthentic Plumbing Services | |
| Orti Decorations | |
| ORTON & WENLOCK LIMITED | |
| Orton and Wenlock Development Ltd | |
| ORTON AND WENLOCK DEVELOPMENTS LIMITED | |
| Orton Electrical | |
| Orton Electrical Services Ltd | |
| Orton Electrical Services Ltd | |
| Orton Electrical Services Ltd | |
| ORTON ENGINEERING LIMITED | |
| Orton Lifts and Escalators | |
| Orwell Electrical Ltd | |
| Orwell Paving & Landscapes Limited | Ipswich |
| Orwell Window Cleaning Specialists | |
| OS Brickwork & Building Services | |
| OS Building and Maintenance Ltd | |
| OSB Building Services Ltd | |
| Osbiston Electrical Services Ltd | |
| Osborn Electrical Ltd | |
| Osborn Plumbing | |
| Osborne & Collins Ltd | |
| Osborne & Sheehan Builders Limited | |
| Osborne & Sons Building Services | Weybridge |
| Osborne Building | Hockley |
| Osborne Building Services | |
| Osborne Building Services Ltd | |
| Osborne Electric | |
| Osborne Electrical Services | |
| Osborne Electrical Services Ltd | |
| Osborne Energy Ltd | |
| Osborne Gardens | |
| Osborne Heating Limited | |
| Osborne Heating Services | |
| Osborne Interiors | |
| Osborne Locksmith | |
| Osborne Plastering Ltd | Pevensey Bay, Pevens |
| Osborne Plumbing & Heating | |
| Osborne Plumbing and Heating | |
| Osborne Plumbing and Heating Services | |
| Osborne Property Services | |
| Osborne Roofing & Home Imprvs | |
| Osborne Technologies Ltd | |
| Osborne Tree Services | |
| Osborne Wells | |
| Osborne's Property Services | |
| Osbornes of Kingsdon Ltd | |
| Osbornes Plumbing Heating Engs | |
| OSBOURNE BUILDERS | |
| Oscar Blangetti | |
| Oscar Plumbing & Heating | |
| Oscar's Painters & Decorators | |
| Oscars Gas & Heating Ltd | |
| Osdensolutions Building & Maintenance | |
| Osei Cleaning Services | |
| Oselton Building Services | |
| Osgas Ltd | |
| Osh Gates Gardener | |
| OSH Plumbing & Heating Ltd | |
| Oshea Plumbing & Tiling | |
| OSI Electrics | |
| Osigakalele | |
| OSIRIS PLUMBING & HEATING LTD | |
| Osma Solutions Ltd | |
| Osman Building Solutions Ltd | |
| Osman Originals Ltd | |
| Osman Osman | |
| Osman Plumbing & Heating | |
| Osman Plumbing & Heating | |
| Osmec Plumbing and Heating | |
| OSMER BUILDING LIMITED | |
| OSPRAY BATHROOMS | |
| Ospray Gas Services | |
| Osprey 20 Domestic Window Cleaning | |
| Osprey Building & Construction | |
| OSPREY CONSTRUCTION LTD | |
| OSPREY CONSTRUCTION LTD | |
| Osprey Heating & Plumbing Services | |
| Osprey Homecare Services | |
| Osprey Plumbing & Property Services | |
| Osprey Plumbing and Heating Services | |
| Osprey Property & Garden Maintenance | |
| Osprey Services | |
| OSS Cleaning Services | |
| OSS Electrical Ltd | |
| Ossett Lawn Mowing | |
| OSSETT PLUMBING & HEATING | |
| Ossett Plumbing & Heating | |
| OSSETT TREE SERVICES | |
| Osten Plumbing | |
| Osterfield Electrical Services | |
| Ostler Carpentry | |
| Ostler's Carpentry & Joinery | |
| Ostler's Electrical and Plumbing | |
| OSULLIVAN AND BROOK BUILDERS | |
| OSullivan ShopFitting Ltd | |
| OSullivans Plumbing & Heating Services | |
| Oswald Car Body Shop | |
| OSWALD HUGHES (ELECTRICALS) LIMITED | |
| Oswald Hughes (Electricals) Ltd | |
| Oswestry Property Services | |
| OT Locksmiths | |
| Otago Blue Ltd | |
| OTC | |
| OTD Motor Services | |
| Otec Electrical Ltd | |
| OTEC ELECTRICAL LTD | |
| Otex Build | Ashford |
| Otford Electrical Ltd | |
| OTK Plastering | |
| Otley Carpet Cleaning | |
| Otley Decorator | |
| Otley Locksfast | |
| OTLEY LOCKSMITHS & BURGLARY REPAIRS | |
| Otley Plumbing | |
| OTM Plumbing & Heating | |
| Otmoor Building Services | |
| Otmoor Electrical Ltd | |
| Otmoor Electrical Ltd | |
| OTP BUILDING SERVICES LIMITED | |
| OTP Mechanical and Building Services Ltd | |
| OTS | |
| OTS - Oldham Tiling Services | |
| OTSIB CONSULTANCY LTD | |
| Ottaway Carpentry & Building Services Ltd | |
| Otter Electrical Services | |
| Otter Heating | |
| Otter Plumbing And Heating Ltd | |
| Otter Plumbing and Heating Services | |
| Otter South West Ltd (Otter (SW) Ltd) | |
| Otter's Plumbing Ltd | |
| Otterhill Builders | |
| Otters Heating | |
| Otters Heating Plumbing & Air-Conditioning | |
| Otters Plumbing and Heating Installs | |
| Ottershaw Tree Services | Ottershaw, Chertsey |
| Otterway Plumbing And Heating | |
| Otterwood Fencing And Landscapes | Horley |
| OTTO BUILDING SERVICES LTD | |
| Oughtibridge Kitchens | |
| Oumar Cisse | |
| Oundle Cleaning Services | |
| Oundle Tree Surgery | |
| OUR BUILDERS LTD | |
| Our Carpenter Swindon | |
| Our Gardener | |
| Our New Home | |
| Our Plumber | |
| Our Plumber | |
| Our Window Cleaner | |
| Ourheat Ltd | |
| ourtec | |
| Ouse Window Cleaning | |
| Out & About | |
| Out & About Window Cleaning | |
| Out Back Gardens | |
| Out Back Property & Garden Maintenance | |
| Out is in Garden Design | |
| Out of Hours Emergency Plumbing | |
| Out of the Blue Southwest Ltd | |
| Out on a Limb | |
| OUTBACK LANDSCAPES | |
| Outback Landscapes | Desford, Leicester |
| Outcome Trade | |
| OutDawes Property Services | |
| Outdoor Cleaning | |
| Outdoor Cleaning Solutions | |
| Outdoor Control Garden & Fencing | |
| Outdoor Innovation Landscaping Ltd | |
| Outdoor Innovations | |
| Outdoor Jack | |
| Outdoor Living Garden Services | |
| Outdoor Restore External Cleaning | 141-147 Western Road |
| Outdoor Rooms | |
| Outdoor Taps | |
| Outdoor Wonders | |
| Outens | |
| Outer Clean | |
| Outerspace Garden Co | |
| OUTLINE BUILDERS | |
| Outline Trees | |
| Outlook Building | |
| Outlook Building & Landscaping Ltd | |
| Outlook Electrical | |
| Outlook Loft Conversions Limited | |
| Outlook Tree Care | |
| Outlook Window Systems Ltd | |
| Output Electrical Services | |
| OUTRAM ELECTRICAL SERVICES LTD | |
| Outram Electrical Services Ltd | |
| Outright Plastering | |
| Outside Cleaners | |
| Outside Cleaning | |
| Outside Cleaning Direct | |
| Outside In North East | |
| Outside-In Locksmiths | |
| Outwood Electrical Ltd | |
| OUTWOODS TREE SERVICES | |
| Oval Building Contractors Limited | |
| Oval Electrical Installations Ltd | |
| Ovamill Ltd | |
| Oven Agents | |
| Oven Blaster UK | |
| Oven Blitzer East Anglia Ltd | |
| Oven Buff Ltd | |
| Oven Buster | |
| Oven Butler | |
| Oven Clean & Domestics | |
| Oven Clean Direct | |
| Oven Clean Direct Thames Valley | |
| Oven Clean Express | |
| Oven Clean Sherborne | |
| Oven Clean Tyrone & Fermanagh | |
| Oven Cleaner Leicester | |
| Oven Cleaners | |
| Oven Cleaners | |
| Oven Cleaners Sussex | |
| Oven Cleaning Doctor | |
| Oven Cleaning Gloucester | |
| Oven Cleaning Masters | |
| Oven Cleaning Ni | |
| Oven Cleaning Seevices | |
| Oven Cleaning Services | |
| Oven Cleaning Solutions | |
| Oven Cleaning Solutions NI | |
| Oven Cleaning South Yorkshire | |
| Oven Cleaning Star | |
| Oven CleanMaster | |
| Oven Cleanze | |
| Oven Cleen | |
| Oven Concepts Ltd | |
| Oven Dazzle | |
| Oven Detox N.I | |
| Oven Doc | |
| Oven Express Cleaning Co | |
| Oven Force | |
| Oven Fresh | |
| Oven Gloss | |
| Oven Glow | |
| Oven Glow Ltd | |
| Oven Hands | |
| Oven Hero | |
| Oven Love | |
| Oven Magic | |
| Oven Magician | |
| Oven Magik | |
| Oven Pixie | |
| Oven Plus | |
| Oven Pride | |
| Oven Pro NI | |
| Oven Renew | |
| Oven Rescue | |
| Oven Rescue Chelmsford | |
| Oven Rescue Essex | |
| Oven Rescue Kent | |
| Oven Rescue Moray & Aberdeenshire | |
| Oven Rescue Plymouth | |
| Oven Rescue West Sussex | |
| Oven Restore Co | |
| Oven Revive | |
| Oven Revive Scotland | |
| OVEN SAINTS | |
| Oven Sheen Oven Cleaning | |
| Oven Shine | |
| Oven Shine | |
| Oven Shine Cleaning Services | |
| Oven Shine North East | |
| Oven Shiners | |
| Oven Smart | |
| Oven Solutions | |
| Oven Span | |
| Oven Sparkle | |
| Oven Sparkle | |
| Oven Sprite | |
| Oven U Kingston | |
| Oven Valet Services | |
| Oven Wizard | |
| Oven Wizard UK | |
| Oven Wizards | |
| Oven Wizards Coventry | |
| Oven Wizards New Forest | |
| Ovenbee | |
| Ovenblitz | |
| Ovenblitz Yorkshire | |
| OvenBlue | |
| Ovenboss | |
| OvenBright | |
| Ovenbrite | |
| Ovenbusters | |
| Ovenclean | |
| Ovenclean Kettering | |
| Ovenclean, Sale | |
| Ovenclean4u | |
| Ovencleana | |
| ovencleaners4U.com | |
| OvenCleaningAberdeen.co.uk | |
| Ovencleanse Oven Cleaning Services | |
| Ovenease Gordon | |
| OvenEasy | |
| Ovenew | |
| Oveneze | |
| Ovenfresh | |
| Ovengirls Ltd | |
| Ovengleam | |
| OvenGleam | |
| Ovengleam | |
| OvenGleam | |
| OvenHeat | |
| Ovenking | |
| Ovenklenz | |
| Ovenlove (Fylde) Ltd | |
| Ovenly Klean | |
| Ovenmagic Ltd | |
| Ovenmaid | |
| Ovenman | |
| Ovenqueen | |
| Ovenrescue | |
| Ovens & More | |
| Ovens R Us | |
| Ovensbright Limited | |
| Ovensmartz | |
| Ovensparkle | |
| Ovensparkles | |
| Ovenspruce | |
| Ovenstars | |
| Oventeam NI | |
| ovenu | |
| Ovenu | |
| Ovenu | |
| Ovenu | |
| Ovenu (Lanarkshire) | |
| Ovenu (Rugby) | |
| Ovenwizard | |
| Ovenwizz | |
| Over 60's Domestic Cleaning & Home Help | |
| Over Grown Garden Services | |
| Over the Hedge | |
| Over the Hedge Landscapes | Dalbury Lees, Ashbou |
| Overall Building Co | |
| Overall Locksmiths | |
| Overbecks Electrical Services | Ditchling, Hassocks |
| Overcare Ltd t/a OPENINGS | |
| Overclean Ltd | |
| Overclean Ventilation Scotland Ltd | |
| Overcome with Emulsion | |
| Overdrivedrive Cleaning Services | |
| Overflow Drainage & Plumbing Ltd | |
| Overgrowth Gardening | |
| Overhaul | |
| Overland Fencing | |
| OVERNDALE HEATING | |
| Overstone Building Services | |
| Overton Bathroom Centre Ltd | |
| Overton Electrical Services Limited | |
| Overton Electrical Services Ltd | |
| Overton Heating | |
| Ovi Car Body Repair | |
| Owain Davies Garden & Landscape | |
| Owain Evans Heating | |
| Owain Morris | |
| Owain Smart | |
| Owen & Owen Gas Services | |
| OWEN & PALMER LIMITED | |
| Owen & Palmer Limited | |
| Owen & Palmer Ltd | |
| Owen & Son Heating & Plumbing | |
| Owen & Son Ltd | |
| Owen & Son Removals | |
| Owen & Wilson Painting & Decorating | |
| Owen & Wilson Painting & Decorating | |
| OWEN BOWNESS & SON | |
| OWEN BUILDING CONTRACTORS LTD | |
| Owen Carpentry | |
| Owen Davies Joinery & Construction | |
| OWEN EGAN CONSTRUCTION | |
| Owen Electrical | |
| Owen Electrical | |
| Owen Electrical | |
| OWEN ELECTRICAL CONTRACTORS | |
| OWEN ELECTRICAL CONTRACTS LIMITED | |
| Owen Electrical Contracts Ltd | |
| Owen Electrical Contracts Ltd | |
| Owen Electrical Limited | |
| Owen Electrical Services | |
| Owen Fisher Plumbing and Heating | |
| Owen Fisher Plumbing and Heating | |
| Owen Garden Services | |
| Owen Gas Services | |
| Owen Gibb & Sons Ltd | |
| Owen Gibbs Electrical | |
| Owen Heating and Gas Engineers Ltd | |
| OWEN JOINERY | |
| Owen Joinery Services | |
| Owen McKenzie Gas Services | |
| OWEN MURRAY Painting & Decorating | |
| Owen Ovens | |
| Owen Owen | |
| Owen Plumbing and Heating | |
| Owen Plumbing and Heating | |
| Owen Rabbitt Plumbing & Heating | |
| Owen Refrigeration Ltd | |
| Owen Richards Plumbing & Heating | |
| Owen Ridgwell Plumbing & Heating | |
| Owen Ridgwell Plumbing and Heating | |
| OWEN ROOFING CONTRACTORS LTD | |
| Owen Services | |
| Owen Services | |
| Owen Smith | |
| OWEN SMITH BUILDERS LTD | |
| Owen Stewart Removals | |
| Owen the Locksmith of Worthing | Worthing |
| Owen Willingham Electrical Contractor | |
| Owen Wright Construction | |
| Owen's Gardening Services | |
| Owen's Gas Services | |
| Owen's Heating & Plumbing Services | |
| Owene Gas | |
| Owens C & W | |
| Owens Construction Limited | |
| Owens Gardening | |
| Owens Landscapes & Gardening Serviced | |
| Owens Little Angels | |
| OWL CONSTRUCTION & | |
| Owl Electrical and Security Limited | |
| Owl Electricians | |
| Owl Electricians | |
| Owl Electricians | |
| Owl Plastering & Decorating | |
| Owl Plumbing and Building Company | |
| Owl Services | |
| OWN BUILDERS LTD | |
| OX Builders | |
| Ox Gardens Etc | |
| Ox Window Cleaning | |
| Oxalis Heating | |
| Oxbow Bathrooms | |
| Oxbys Windows | |
| Oxer & Dayman Plumbing & Heating Limited | |
| Oxford & District Electrical | |
| Oxford Auto Garage | |
| Oxford Bathrooms | Boars Hill, Oxford |
| Oxford Branch | |
| Oxford Branch | |
| Oxford Breakdown Recovery | |
| Oxford Builders (AL) Ltd | |
| OXFORD BUILDING +CARPENTRY LTD | |
| OXFORD BUILDING COMPANY LTD | |
| OXFORD CARPENTRY SERVICES | |
| Oxford Cleaners | |
| Oxford Computer Services | |
| Oxford Dent Removal | |
| Oxford Edens | |
| Oxford Electrical & Building Services | |
| Oxford Electrical Services Ltd | |
| Oxford Electrical Solutions | |
| Oxford Energy Services | |
| Oxford Extensions Ltd | |
| Oxford Felt Roofing | Hinton Waldrist, Far |
| Oxford Garden Services | |
| Oxford Garden Solutions | |
| Oxford Gas Safe Services | |
| Oxford Gas Services | |
| Oxford Heating Services Ltd | |
| Oxford Interiors | |
| Oxford Island Accident Repair Centre | |
| Oxford Joinery | |
| Oxford Mobile Locksmith | |
| OXFORD MOBILE LOCKSMITH | |
| Oxford Mobility Installations Ltd | |
| OXFORD OAK BUILDINGS LTD | |
| Oxford Painting & Decorating Co | |
| Oxford Plumbing Services Ltd | |
| Oxford Plumbing Services Ltd | |
| Oxford Quality Cleaning | |
| Oxford Removals Man & Van Co | |
| Oxford Spires Electrical | |
| Oxford Spires Heating Ltd | |
| Oxford Tile Restorers | |
| OXFORD TREE SURGEONS | |
| Oxford Van Man | |
| Oxford Wildlife & Community Gardens | |
| Oxfordshire Drain Services Ltd | Didcot |
| Oxfordshire Heating and Plumbing Engineers | |
| Oxfordshire Oven Cleaners | |
| Oxfordshire Plastering Services | |
| Oxfordshire Removals | |
| Oxfordshire Tree Services | |
| Oxhey Construction Ltd | |
| Oxleas Gardens | |
| Oxley Asphalte Roofing Services | Brighton |
| Oxley Auto Engineers | |
| OXLEY DECORATORS | |
| OXLEYS DESIGN & BUILD LIMITED | |
| Oxleys Ironing Services | |
| Oxlox | |
| Oxney Land Services Ltd | |
| Oxon Builders Ltd | |
| Oxon Building Solutions | |
| Oxon Ceramics | |
| Oxon Cleaning | |
| Oxon Interiors Ltd | |
| OxonGas | |
| Oxton Cleaning Co | |
| Oxton Wirral Based Painter & Decorator | |
| Oxyflame | |
| Oyemat Comforter | |
| Oyster Electrical & Security | |
| Oyster Logistics & Removals Ltd | |
| OZ Motors | |
| OZ PLUMBING & HEATING | |
| Oz Plumbing & Heating | |
| Oz-Plastering | |
| Ozan Halil | |
| Ozbric Ltd | |
| Ozgoods Auto Locksmiths | |
| OZGOODS LOCKSMITHS | |
| OZI LOCKSMITHS | |
| Ozkan Homes Ltd | |
| Ozone Electrical | |
| Ozone Friendly Cleaning Co | |
| OZONE INTERIORS LTD | |
| OZONE INTERIORS LTD | |
| OZONE PLUMBING & HEATING | |
| Ozone Plumbing & Heating | |
| Ozwood Carpentry | |
| Ozyer Plumbing + Electrical | |
| Ozyer Plumbing And Electrical | |
| Ozzy Cleaning | |
| Ozzy Plumbing | |
| Ozzy's Plumbing Services | |
| Ozzy's Window Cleaning | |