| A Point Limited | Exeter | 2014 |
| A Pollard & SON Ltd | Syston | 2022 |
| A Porch & Sons (Builders) Limited | Stowmarket | 2003 |
| A Pred Ltd | Preston | 2026 |
| A Premier Developments Ltd | Rotherham | 2024 |
| A Premier Roofing & Cladding Ltd | Sheffield | 2023 |
| A Prendi Construction Ltd | Northampton | 2020 |
| A Preston Building Services Ltd | Plymouth | 2024 |
| A Price Electrical Ltd | Gainsborough | 2015 |
| A Price Services Ltd | Ossett | 2025 |
| A Price Steel Erection & Cladding Ltd | Leominster | 2021 |
| A Prime Van Ltd | London | 2023 |
| A Pro Laboratory Design and Consultancy Ltd | London | 2025 |
| A Proctor Groundworks Limited | Goole | 2004 |
| A Professional Home Improvement Ltd | Birmingham | 2018 |
| A Professional Property Service Limited | Ventnor | 2022 |
| A Prolze Ltd | Cheshire | 2007 |
| A Prop Ltd | London | 2022 |
| A Proper JOB Ltd | Rotherham | 2022 |
| A Property Developments Ltd | Ilford | 2018 |
| A Property Initiative Limited | Bournemouth | 2020 |
| A Property Management Staffordshire Limited | Barnet | 2017 |
| A Property Services Ltd | Welwyn Garden City | 2022 |
| A Q Buildings Services Limited | Birmingham | 2023 |
| A Q Roofing & Lofts Limited | Bournemouth | 2018 |
| A Qose Construction Ltd | Stevenage | 2023 |
| A Quad Ltd | Hayes | 2017 |
| A Quote Constructors Ltd | London | 2024 |
| A R (Bradford) Limited | Bradford | 2019 |
| A R Allen Limited | Southampton | 1993 |
| A R Applications Ltd | Nuneaton | 2020 |
| A R B Connect Ltd | London | 2018 |
| A R B Contractors Limited | Hebden Bridge | 2010 |
| A R B Glass Services Limited | Portsmouth | 1995 |
| A R B Joinery Ltd | Airdrie | 2023 |
| A R Bailey Plumbing Ltd | Rugby | 2021 |
| A R Barrier Solutions Ltd | St. Austell | 2025 |
| A R Batchelor Limited | Hertfordshire | 2004 |
| A R Bibby & Partners Limited | Chorley | 2000 |
| A R Blackwell Developments Limited | Witney | 2021 |
| A R Blaze Electrical Engineers Limited | Sherborne, Dorset | 2010 |
| A R Boland Limited | Honiton | 2003 |
| A R Brickwork Ltd | Great Yarmouth | 2021 |
| A R Bryer Limited | Chichester | 2008 |
| A R Building and Maintenance Ltd | Manchester | 2021 |
| A R Building Installations Limited | Maldon | 2016 |
| A R C a Properties Limited | Exeter | 2005 |
| A R C Carpentry & Building Ltd | Spalding | 2025 |
| A R C Carpentry Limited | Eastleigh | 2019 |
| A R C Projects (UK) Limited | Eastbourne | 2005 |
| A R Carpenter 1 Limited | Cardiff | 2019 |
| A R Carpentry and Building Ltd | Bleadon | 2006 |
| A R Carpet & Flooring Limited | Smethwick | 2023 |
| A R Carr Builders Limited | Carlton | 2014 |
| A R Cole Plant Hire & Agricultural Limited | Bristol | 2003 |
| A R Commercial Services Limited | Altrincham | 2022 |
| A R Construction (EA) Ltd | Norwich | 2021 |
| A R Curtis Services Ltd | Chulmleigh | 2018 |
| A R D Properties Limited | Aberdeenshire | 1999 |
| A R Davey Limited | Exeter | 2012 |
| A R Davies Limited | Swansea | 2011 |
| A R Decorating Limited | Sheffield | 2018 |
| A R Demolition Limited | Nuneaton | 2007 |
| A R DES Limited | Gloucester | 2014 |
| A R DEV Limited | Gloucester | 2012 |
| A R Developmentss Ltd | London | 2026 |
| A R Dickson (Builders) Limited | N E Lincolnshire | 2003 |
| A R Donaldson Ltd | Shrewsbury | 2018 |
| A R E Electrical Services Limited | Coedpoeth | 2018 |
| A R E Plumbing & Heating Limited | Cannock | 2009 |
| A R Electrical & Sons Ltd | King'S Lynn | 2022 |
| A R Electrical (Cheshire) Ltd | Cheadle | 2024 |
| A R Electrical (North West) Ltd | Cheadle | 2024 |
| A R Electrical (NW) Limited | Wirral | 2023 |
| A R Electrical (Swindon) Limited | Swindon | 2014 |
| A R Electrical (Yorkshire) Limited | Shipley | 2014 |
| A R Electrical Services (East Anglia) Ltd | Felixstowe | 2016 |
| A R Estate Maintenance Limited | Accrington | 2025 |
| A R Evans Plumbing & Heating Ltd | Bridgwater | 2010 |
| A R F Electrician Limited | Tenterden | 2016 |
| A R F Plant Limited | Salford | 2013 |
| A R Flooring Limited | Larkfield | 2025 |
| A R Fulleylove Ltd | Polesworth | 2024 |
| A R G Contracts Limited | Waltham Cross | 1989 |
| A R G Europe Ltd | Waltham Cross | 1984 |
| A R GAS Installations Ltd | Rochester | 2016 |
| A R GAS Services Limited | Nuneaton | 2014 |
| A R General Builders Ltd | Southall | 2024 |
| A R Green Landscape & Building Services Ltd | Whaley Bridge | 2016 |
| A R Harbot Ltd | Preston | 2009 |
| A R Harris & SON Electrical Contractors Limited | Swanage | 2002 |
| A R Heating Services Limited | Bristol | 2015 |
| A R Hutchins Building and Joinery Ltd | Doncaster | 2022 |
| A R Installation Ltd | Harrow | 2019 |
| A R Inwood Limited | Ilford | 2013 |
| A R Jones Plastering Contractors Limited | Buckley | 2004 |
| A R Kennedy Decorators and Painting Contractors Ltd. | Glasgow | 1999 |
| A R Knight Carpentry Limited | Crawley | 2018 |
| A R London Builders Ltd | Carshalton | 2026 |
| A R M Electrical Services Limited | Newcastle Upon Tyne | 2006 |