| A Mackay Properties Limited | Hailsham | 2021 |
| A Mackie Ltd | Harrogate | 2022 |
| A Mahmood & Sons Ltd | Leeds | 2018 |
| A Mahmood Properties Ltd | Dudley | 2021 |
| A Maini Limited | Slough | 2020 |
| A Major Maverick Portfolio Ltd | Dorking | 2024 |
| A Malik Properties Ltd | Redditch | 2024 |
| A Mann Investments Ltd | Preston | 2018 |
| A Mann Properties Limited | London | 2020 |
| A Mari Usque AD Mare Ltd | Plymouth | 2024 |
| A Marriott Ltd | Halifax | 2024 |
| A Marshall Properties Limited | Ormskirk | 2025 |
| A Martin Ltd | Croydon | 2005 |
| A Mason Estates Limited | Wirral | 2018 |
| A Mayne Holding Co. Limited | Bolton | 2023 |
| A Mazery Stays Ltd | Halifax | 2024 |
| A Mccann Investments Limited | Derby | 2023 |
| A Mcdowall Holdings Ltd | Alloa | 2020 |
| A Mcintosh Property Limited | Rochdale | 2017 |
| A Melody Productions Ltd | Oldham | 2025 |
| A Menon Limited | Nottingham | 2011 |
| A Mews Ltd | Enfield | 2020 |
| A Miller Property Company Limited | Sunderland | 2014 |
| A Milton Property Services Limited | Croydon | 2024 |
| A Mission Place Ltd | Feltham | 2025 |
| A MM (FM) Services Limited | Dunmow, Essex | 2014 |
| A Modern Twist Limited | Ashton-Under-Lyne | 1998 |
| A MON Avis Ltd | Barnet | 2025 |
| A Montgomery Properties Ltd | Saddleworth | 2026 |
| A Morgan & Co Properties Limited | Swansea | 2019 |
| A Morgan FIC Limited | Southampton | 2024 |
| A Move Homes Limited | Chester | 2025 |
| A Move Limited | Blackburn | 2025 |
| A Mukhtar Estates Ltd | London | 2023 |
| A Mulligan Properties Ltd | Leeds | 2020 |
| A Musstt Ltd | London | 2024 |
| A Mustafa Enterprises Limited | Hornchurch | 2025 |
| A N & Sons Properties Ltd | Lancing | 2025 |
| A N a Housing Limited | Chester Le Street | 2024 |
| A N E Developments Ltd | London | 2020 |
| A N Estates Ltd | Pinner | 2011 |
| A N F Holdings Ltd | Clitheroe | 1995 |
| A N Futures Limited | Berkhamstead | 2015 |
| A N G Property Ltd | London | 2023 |
| A N Hussain Limited | Cheadle | 2024 |
| A N L Gjekaj Ltd | Isleworth | 2025 |
| A N M Homes Ltd | Birmingham | 2018 |
| A N Management (Yorkshire) Limited | Nottingham | 2012 |
| A N Other Cole Consultancy Ltd | Norwich | 2022 |
| A N Other PUB Company Ltd | Milton Keynes | 2016 |
| A N Properties (Leic) Ltd | Leicester | 2018 |
| A N Properties and Investment Ltd | Telford | 2024 |
| A N Property Ltd | St. Neots | 2020 |
| A N Property Services and Developments Limited | Stockport | 2026 |
| A N V Properties Ltd | Bedfordshire | 2007 |
| A N Willis Property Enterprises Limited | Darlington | 2026 |
| A N Z Property Management Ltd | Pen-Y-Bont Ar Ogwr | 2026 |
| A Natural Undertaking Holdings Limited | Birmingham | 2017 |
| A Nayyar Investments Limited | Wolverhampton | 2022 |
| A Negri Limited | Abertillery | 2024 |
| A New Home Limited | Ongar | 2019 |
| A New Life Abroad Limited | London | 2002 |
| A New Move Limited | Leytonstone | 2021 |
| A New Place Ltd | London | 2018 |
| A Newman Properties Ltd | Lichfield | 2020 |
| A Newman Property Ltd | Brighton | 2023 |
| A Nice Little House Ltd | Brixham | 2021 |
| A Nigam Ltd | Lancashire | 2006 |
| A Nightingale Development Ltd | London | 2025 |
| A Ninfa Ltd | Nottingham | 2024 |
| A Nirola Properties Ltd | Ipswich | 2024 |
| A Nobis AD VOS Limited | Carlisle | 2018 |
| A Novel Retreat Ltd | Caldicot | 2024 |
| A O B (UK) Limited | Surrey | 1999 |
| A O Property Management Limited | London | 2010 |
| A O Realty Estates Ltd | London | 2025 |
| A One Brar Construction Ltd | Wellingborough | 2025 |
| A One Business Centre Limited | Blaydon On Tyne | 2010 |
| A One Construction (Essex) Ltd | Ilford | 2003 |
| A One Houses Ltd | Bolton | 2023 |
| A One Properties (Greater London) Ltd | Ilford | 2016 |
| A One Property Enterprises Ltd | London | 2022 |
| A One Superstore Ltd | Southall | 2013 |
| A P Circle Ltd | Watford | 2020 |
| A P & Co Properties Ltd | Wigan | 2021 |
| A P & I Investment Limited | Liverpool | 2023 |
| A P 108 Properties Ltd | London | 2026 |
| A P a Produce Limited | Southport | 2002 |
| A P Asset Investments Limited | Tonbridge | 2026 |
| A P Benson Properties Limited | Guildford | 2018 |
| A P Brown Properties Ltd | Stockton-On-Tees | 2018 |
| A P Building Design Property Limited | Chesterfield, Derbyshire | 2020 |
| A P C Rental Limited | Gillingham | 2024 |
| A P Clarke Developments Ltd | Woodbridge | 2022 |
| A P Cooper Holdings Limited | Enfield | 2013 |
| A P D Property Investments Limited | Leeds | 2014 |
| A P Down to Earth Limited | Waltham Cross | 2023 |
| A P Dwellings Limited | Brentford | 2016 |
| A P Estates Limited | Brentford | 2016 |
| A P Goode Limited | Sidcup | 2017 |