| A Umscheid Surfacing Limited | St. Columb | 2020 |
| A Unicorn Development Ltd | Walthamstow | 2024 |
| A Unique Home Improvements Ltd | Bournemouth | 2019 |
| A Upton Civils Limited | Nottingham | 2026 |
| A Upton Limited | Gosport | 2003 |
| A V Contractors Ltd | Wolverhampton | 2020 |
| A V Design Systems Limited | Halesowen | 2010 |
| A V Electrical (Southern) Ltd | Southampton | 2006 |
| A V Flooring SW Ltd | Clevedon | 2026 |
| A V H Bricklaying & Building Services Limited | Billingham | 2021 |
| A V M Mattu Construction Ltd | Dagenham | 2019 |
| A V MAY Construction Limited | Warmley | 2009 |
| A V Morris Decorating Ltd | Hereford | 2002 |
| A V Plant Limited | Brecon | 2007 |
| A V R Corporation UK Ltd | Coventry | 2014 |
| A V S GAS Limited | Bristol | 2011 |
| A V W Electrical Contractors Limited | Sittingbourne | 1999 |
| A V Windows Ltd | Yeovil | 2019 |
| A Vanagas Ltd | Poole | 2020 |
| A Varden & Sons Limited | Nuneaton | 2011 |
| A Vaughan Electrical Engineering Limited | Hartlepool | 2017 |
| A VAZ Maintenance & Building Ltd | Market Drayton | 2023 |
| A Victory Ltd | Birmingham | 2024 |
| A Vieira Field Services Ltd | Saxmundham | 2016 |
| A Viron Ltd | Chatham | 2016 |
| A W & SON Building Services Ltd | Bromsgrove | 2013 |
| A W & Sons Electrical Ltd | Barnsley | 2018 |
| A W a Shopfitters Limited | Barnet | 1997 |
| A W Aitman Groundworks Limited | Grantham | 2012 |
| A W Ashton Joinery Limited | Harrogate | 2003 |
| A W B Installations Limited | Plymouth | 2016 |
| A W B Services (UK) Ltd | Southport | 2015 |
| A W Bespoke Builders Limited | Lutterworth | 2022 |
| A W Britton Construction Contracts Ltd | Crossford | 2026 |
| A W Britton Joinery Limited | South Lanarkshire | 2016 |
| A W Building (Leeds) Limited | Leeds | 2014 |
| A W Building and Design Ltd. | Little Staughton | 2015 |
| A W Building Contractors Limited | Milton Keynes | 2021 |
| A W C Contracts Limited | Larbert | 2003 |
| A W C Surveys Ltd | Crewe | 2023 |
| A W Cameron Joinery Ltd | Laurencekirk | 2011 |
| A W Carpentry & Construction Ltd | Woking | 2015 |
| A W Carpentry Services Limited | Blandford Forum | 2005 |
| A W Chappell Ltd | Spalding | 2024 |
| A W Cladding Limited | Rotherham | 2020 |
| A W Commercial Glazing Ltd | Barnsley | 2007 |
| A W Construction (Devon) Ltd | Bideford | 2022 |
| A W Construction (Midlands) Ltd | Derby | 2016 |
| A W Construction Limited | Milton Keynes | 2025 |
| A W Contracting & Project Management Limited | Halifax | 2023 |
| A W Contracting Limited | Knowl Hill | 2004 |
| A W Contracts Ltd | Omagh | 2014 |
| A W Cray Limited | Frome | 2003 |
| A W D Electrical Ltd | Bristol | 2014 |
| A W D Projects Ltd | Congleton | 2017 |
| A W Day Carpentry Limited | Cranleigh | 2015 |
| A W Day Electrical Services Limited | Bedford | 2008 |
| A W Decorating Ltd | London | 2025 |
| A W Decorators (NW) Ltd | Liverpool | 2015 |
| A W Developments ( UK) Ltd | Bradford | 2015 |
| A W Developments (North West) Ltd | Blackburn | 1998 |
| A W Electrical Contractors Limited | Waterlooville | 2006 |
| A W Electrical Limited | London | 2000 |
| A W Electrical Services (Norwich) Limited | Norwich | 2014 |
| A W Electrics (Sheffield) Limited | Sheffield | 2011 |
| A W Electrics Ltd. | Newtownabbey | 2015 |
| A W Farmer Building and Property Maintenance Ltd | Ryton | 2008 |
| A W Fencing (Blidworth) Limited | Blidworth | 2008 |
| A W Flooring (Norfolk) Ltd | Norwich | 2017 |
| A W Flooring Ltd | Bristol | 2005 |
| A W G Building & Construction Co. Ltd | London | 2004 |
| A W Garage Door & Repairs Ltd | Chichester | 2013 |
| A W Garson Ltd | Orkney | 2022 |
| A W GAS and Renewables Ltd | Worksop | 2023 |
| A W Goddard Fencing Ltd. | Ipswich | 2018 |
| A W Heating & Plumbing Limited | Plymouth | 2004 |
| A W Heating Specialists Limited | Morden | 2002 |
| A W Higgins & SON Ltd | Rochester | 2025 |
| A W Home Improvements (East Anglia) Ltd | King'S Lynn | 2026 |
| A W Home Improvements Ltd | Royston | 2023 |
| A W Hooper Building Limited | Dover | 2017 |
| A W Hough Projects Ltd | Stockbridge | 2006 |
| A W Houghton Contracting Limited | Kendal | 2003 |
| A W Irving Ltd | Carlisle | 2025 |
| A W J Construction Ltd | London | 2017 |
| A W Jackson Construction Ltd | Warrington | 2022 |
| A W Kitchens Limited | | 2006 |
| A W Laing Ltd. | Grantown-On-Spey | 1987 |
| A W Maker Ltd | Loughborough | 2010 |
| A W Management Services Limited | Orpington | 2022 |
| A W Matheson Limited | Fleet | 2007 |
| A W Mitchell Electrical Services Ltd | Craigavon | 2022 |
| A W Nattrass Ltd | Lincoln | 2011 |
| A W P Surfacing Ltd | Waterlooville | 2023 |
| A W Parry Lifts Limited | Bristol | 1999 |
| A W Partition Ltd | London | 2011 |
| A W Patmore & SON Limited | Uxbridge | 2006 |
| A W Paving & Landscaping Limited | Flint | 2016 |
| A W Penn Construction Ltd | Leicester | 2014 |
| A W Plastering & Building Services Ltd | Carmarthen | 2014 |