| Accord Construction Ltd | London | 2018 |
| Accord Design and Build Limited | Hereford | 2023 |
| Accord Electrical Services Ltd | Langdon Hills | 2017 |
| Accord Fire Doors Ltd | Clacton-On-Sea | 2025 |
| Accord Flooring Limited | Batley | 2002 |
| Accord Roofing Ltd | London | 2026 |
| Accordable Ltd | Iver | 2017 |
| Accordex Ltd | Hamps | 2001 |
| According to Smith Ltd | Blackburn | 2017 |
| Accordion Doors Ltd | Dagenham | 2024 |
| Accordway Limited | London | 1997 |
| Accorp Property Ltd | London | 2023 |
| Accountants and Taxx Ltd | Cardiff | 2022 |
| Accounts Express Ltd | Purley | 2007 |
| Accounts Made Simple Limited | Bradford | 2005 |
| Accoya Joinery Ltd | Bramhall | 2017 |
| Accoya Ltd | Bathgate | 2022 |
| Accoya Windows Ltd | Bramhall | 2017 |
| Accr Construction Ltd | Coatbridge | 2017 |
| Accra Building Services Ltd | Heathfield | 2020 |
| Accrbs Ltd | Heathfield | 2024 |
| Accredifire Systems Ltd | Newcastle Upon Tyne | 2025 |
| Accredited Heating (Commercial) Ltd | Colchester | 2020 |
| Accrete Developments Limited | London | 2025 |
| Accrington Civil Engineering Limited | Lancashire | 2002 |
| Accrington UK Ltd | Darwen | 2019 |
| Accro Building Services Limited | Wallasey | 2018 |
| Accro Kitchens & Bathrooms Limited | Wirral | 2019 |
| Accru Scenic Construction Limited | Cardiff | 2015 |
| Accs Limited | Stoke On Trent | 2007 |
| Accs Technical Services Ltd | Maidstone | 2012 |
| Accsys Projects Limited | Coventry | 2003 |
| Acct Property Group UK Ltd | Kington | 2025 |
| Acctive Systems Limited | Edenbridge | 1996 |
| Accu Construction Solutions Ltd. | Essex | 2014 |
| Accu-Rate Estimating Limited | London | 2023 |
| Accubuild Limited | Kendal | 2012 |
| Accufix Limited | Sheffield | 2003 |
| Accufloor Ltd | Bagshot | 2018 |
| Accuframe Ltd | Manchester | 2011 |
| Accuheat Control Limited | Canterbury | 2018 |
| Acculift Ltd | London | 2023 |
| Acculine Markings Limited | Mansfield | 2013 |
| ACCUR8 Building and Project Management Ltd | Port Talbot | 2024 |
| Accura Construct Ltd | Stockport | 2024 |
| Accura Electrical Ltd | Southampton | 2025 |
| Accura Joinery and Building Limited | Darwen | 2017 |
| Accura Properties Limited | Chalfont St. Giles | 2020 |
| Accuracy Building Contractors Limited | Bristol | 2003 |
| Accuracy Carpentry and Construction Contractors Ltd | Royston | 2019 |
| Accuracy Construction Ltd | Bournemouth | 2017 |
| Accuracy Developments Ltd | Westerham | 2016 |
| Accuracy GAS Limited | Shipley | 2023 |
| Accurate Brickwork Solutions Ltd | Shepperton | 2018 |
| Accurate Build Limited | Southampton | 2024 |
| Accurate Building & Engineering Ltd | Manchester | 2010 |
| Accurate Building Company Ltd | Gatley | 2023 |
| Accurate Building Contractors Ltd | Eastbourne | 2013 |
| Accurate Building Services Limited | Waterlooville | 2008 |
| Accurate Ceilings & Interiors Ltd | Brighton | 2019 |
| Accurate Civils Ltd | Bridgnorth | 2017 |
| Accurate Cladding&Roofing Ltd | Chelmsford | 2016 |
| Accurate Construction Limited | Southsea | 2017 |
| Accurate Constructions London Ltd | Dunstable | 2026 |
| Accurate Cooling Services Limited | Sevenoaks | 2001 |
| Accurate Corp Limited | East Grinstead | 2026 |
| Accurate Curtis Ltd | Watford | 2021 |
| Accurate Developments Limited | London | 2005 |
| Accurate Facades Solutions Ltd | London | 2025 |
| Accurate Fencing & Groundwork Services Ltd | Co Durham, Bishop Auckland | 2023 |
| Accurate Fixing Solutions Limited | London | 2019 |
| Accurate Fixing Systems Limited | Rickmansworth | 2025 |
| Accurate Flat Roofing Limited | Flitwick | 2008 |
| Accurate Glass Art Ltd | London | 2025 |
| Accurate Glaziers Ltd | London | 2025 |
| Accurate Ground Works Ltd | Gravesend | 2022 |
| Accurate Heating Limited | Sidcup | 2015 |
| Accurate Laser Concrete Ltd | Congleton | 2011 |
| Accurate Plastering Solution Ltd | Leighton Buzzard | 2013 |
| Accurate Professional Limited | Wembley | 2011 |
| Accurate Projects Limited | Hurst | 2015 |
| Accurate Roofing & Building Limited | Brighton | 2015 |
| Accurate Roofing (ST Helens) Ltd | St. Helens | 2018 |
| Accurate Roofing (Wales) Limited | Llandudno | 2006 |
| Accurate Roofing Ltd. | Swanley | 2007 |
| Accurate Site Management Limited | Southport | 2014 |
| Accurate Welding & Engineering Limited | Romford | 2004 |
| Accurist Consultants Ltd | London | 2011 |
| Accuro Engineering Ltd | Liverpool | 2022 |
| Accurus Property Services Limited | Essex | 2003 |
| Accute Carpentry Ltd | London | 2013 |
| Accutrace Ltd | Keighley | 2025 |
| Accv Group Ltd | London | 2021 |
| Accv Limited | Pinner | 2016 |
| Accwas Limited | Dagenham | 2023 |
| ACD Building Contractors Limited | Peterborough | 2018 |
| ACD Construct Ltd | London | 2026 |
| ACD Construction Ltd | London | 2007 |
| ACD Contractors Ltd | Chatteris | 2024 |
| ACD Demolition Ltd | Kearsley | 2019 |