| AM Construction Engineering Ltd | Bristol | 2025 |
| AM Construction Kent Limited | Tenterden | 2023 |
| AM Construction Limited | Middlesex | 1998 |
| AM Construction Projects Services Limited | Kirk Sandall | 2010 |
| AM Construction Services Ltd | Birmingham | 2026 |
| AM Construction Solutions Ltd | Hartlepool | 2019 |
| AM Consulting Limited | London | 2014 |
| AM Contract Services Ltd | Sutton Coldfield | 2026 |
| AM Contracts Ltd | Exeter | 2024 |
| AM Control Services Limited | Chelmsford | 2021 |
| AM Cooling Ltd | Broughton | 2019 |
| AM Corser Property Services Ltd | Liverpool | 2011 |
| AM Dalton Ltd | Sidcup | 2022 |
| AM Davis Heating & Plumbing Limited | Cheltenham | 2015 |
| AM Design & Build Arch Limited | Barnet | 2025 |
| AM Developers Limited | Bilston | 2020 |
| AM Development Midlands Ltd | Bolton | 2026 |
| AM Development Projects Ltd | London | 2019 |
| AM Developments (NI) Limited | Portrush | 2007 |
| AM Domestic Builds Limited | Ashby-De-La-Zouch | 2025 |
| AM Drylining (Southern) Limited | Steyning | 2014 |
| AM Drylining Ltd | Gravesend | 2024 |
| AM Ductwork Services Ltd | Ilford | 2016 |
| AM Electrical & Buildings Services Limited | Sydenham | 2014 |
| AM Electrical & Property Solutions Ltd | Maldon | 2023 |
| AM Electrical & Training Services Limited | Cardiff | 2023 |
| AM Electrical (Fife) Limited | Dundee | 2016 |
| AM Electrical (Shetland) Limited | Aberdeen | 2023 |
| AM Electrical (SW) Ltd | Camborne | 2025 |
| AM Electrical (UK) Limited | Worcester | 2012 |
| AM Electrical and Building Services Ltd | London | 2026 |
| AM Electrical Contractors Ltd | Haslemere | 2020 |
| AM Electrical Contracts Ltd | Motherwell | 2016 |
| AM Electrical Engineers Ltd | Wakefield | 2018 |
| AM Electrical Group Ltd | Rayleigh | 2022 |
| AM Electrical London Limited | Milton Keynes | 2014 |
| AM Electrical Services (NI) Ltd | Dungannon | 2012 |
| AM Electrical Services (South) Limited | Bembridge | 2007 |
| AM Electrical Solutions London Ltd | Romford | 2026 |
| AM Electrical South Limited | Southsea | 2019 |
| AM Electrical Works Ltd | Rainham | 2025 |
| AM Electrician Maintenance Ltd | London | 2024 |
| AM Electrics ETC Ltd | Isleworth | 2014 |
| AM Elite Building Services Ltd | London | 2025 |
| AM Elite Contracts Ltd | Newtownards | 2022 |
| AM EV & Electrical Ltd | Leicester | 2026 |
| AM Express Scaffolding Ltd | Poole | 2019 |
| AM Facades Limited | Waterlooville | 2024 |
| AM Falcon Solutions Ltd | London | 2026 |
| AM Fast Building Ltd | Dunstable | 2023 |
| AM Fire Construction Ltd | Basildon | 2022 |
| AM Fixers Ltd | South Ockendon | 2025 |
| AM Fixing Ltd | Northwich | 2026 |
| AM Flooring & Company Limited | Hartley Wintney | 2017 |
| AM Flooring Installations Ltd | Woodbridge | 2025 |
| AM Flooring Surrey Limited | Horsham | 2014 |
| AM Floors Ltd | Birmingham | 2011 |
| AM Froud Ltd | Basingstoke | 2018 |
| AM Gambit Joinery Limited | Grays | 2017 |
| AM GAS & Bathrooms Limited | Colchester | 2025 |
| AM GAS & Heating Services Ltd | Watford | 2026 |
| AM General Building (Brighton) Ltd | Brighton | 2023 |
| AM General Building Ltd | Birminghan | 2019 |
| AM General Construction Ltd | Surbiton | 2023 |
| AM General Contractors Ltd | Rochdale | 2023 |
| AM Glazing & Joinery Ltd | Ballymena | 2017 |
| AM Global Services Ltd | Staines-Upon-Thames | 2016 |
| AM Groundwork & Labour Ltd | Birmingham | 2021 |
| AM Groundworks & Paving Ltd | London | 2025 |
| AM Groundworks and Construction Solutions Limited | Huddersfield | 2012 |
| AM Groundworks Ltd | Greenford | 2020 |
| AM HAQ Construction Ltd | Cardiff | 2024 |
| AM Hawkins & Sons Ltd | Tonbridge | 2024 |
| AM Heating Limited | Tarporley | 2017 |
| AM Heating Solutions Ltd | Oxted | 2010 |
| AM Home Improvements Limited | Slough | 2025 |
| AM Home Services Ltd | Darlington | 2025 |
| AM Homebuild Ltd | Lincoln | 2018 |
| AM Homes (Leicester) Limited | Leicester | 2022 |
| AM Industrial Coatings Ltd | Falkirk | 2014 |
| AM Industrial Limited | Canterbury | 1999 |
| AM Insulation Supplies Ltd | Birmingham | 2019 |
| AM Interior Design Ltd | Blackfordby | 2024 |
| AM Interior Solutions Ltd | Oxted | 2025 |
| AM Joinery (MCR) Limited | Stockport | 2013 |
| AM Joinery and Building Limited | Manchester | 2024 |
| AM Joinery and Construction Ltd | Bootle | 2022 |
| AM Kelsey Limited | York | 2003 |
| AM Kent Ltd | Chatham | 2020 |
| AM Kitchen Fitters Ltd | Halesowen | 2025 |
| AM Kitchens (Fife) Limited | Methil | 2026 |
| AM Land Ltd | Peterborough | 2023 |
| AM Leccy Ltd | Rainham | 2018 |
| AM Lifting Services Ltd | Middlesbrough | 2025 |
| AM Lifts Installation Ltd | Wembley | 2020 |
| AM Lifts Ltd | Stockport | 2026 |
| AM Liners Ltd | Bexhill-On-Sea | 2024 |
| AM Locksmiths Ltd | London | 2026 |
| AM London Services Ltd | Wembley | 2023 |
| AM Margel Construction Ltd | West Bromwich | 2024 |