| A Nock Properties Limited | Brierley Hill | 2016 |
| A P Desai Limited | London | 2022 |
| A Piper Properties Ltd | Norwich | 2018 |
| A Place Called Home Ltd | Chichester | 2015 |
| A Property Management Block Company Limited | London | 2023 |
| A Property Services & Management Ltd | Birmingham | 2022 |
| A Proudfoot Limited | Guildford | 2025 |
| A R Property Letting & Investment Ltd | Rugby | 2025 |
| A Room 4U Ltd | Leigh-On-Sea | 2021 |
| A S & H I Investments Ltd | Glasgow | 2022 |
| A S Properties Management Ltd | Preston | 2020 |
| A S Properties Portfolio Ltd | Birmingham | 2024 |
| A Stay Estates Ltd | Brighton | 2026 |
| A T H Enterprise UK Ltd | Birmingham | 2025 |
| A T Mcmahon Property Management ( Lincs.) Ltd | Cleethorpes | 2022 |
| A T Property Maintenance Limited | Notts | 2008 |
| A to F Bedford Grove Property Ltd | Eastbourne | 2024 |
| A to Z (2021) Limited | Cardiff | 2021 |
| A to Z Properties (Scunthorpe) Ltd | Scunthorpe | 2023 |
| A Wharfe Block Management Limited | Harrogate | 2026 |
| A Whitehouse Property Ltd | Birmingham | 2019 |
| A Z Real Estate Holdings Limited | Cardiff | 2023 |
| A&A (2021) Ltd | Birkenshaw | 2021 |
| A&A Facilities Management Ltd | London | 2021 |
| A&A International Services Ltd | Liverpool | 2024 |
| A&A Property Agent Ltd | Leicester | 2023 |
| A&A Property House Ltd | Manchester | 2025 |
| A&A Residential Properties Ltd | Barnetby | 2021 |
| A&Aplus Estates Ltd | Sheffield | 2025 |
| A&Aplus Group Ltd | Sheffield | 2025 |
| A&C Assets Limited | Romford | 2016 |
| A&C Marsh Property Management Limited | Bolton | 2024 |
| A&C Mistry Properties Limited | Liverpool | 2018 |
| A&D Home Solutions.Co.Uk Limited | Feltham | 2026 |
| A&D Solomon Limited | London | 2011 |
| A&E Properties Hub Limited | Bristol | 2025 |
| A&F Mulla Properties Ltd | Blackburn | 2025 |
| A&G Property Management Ltd | Cardiff | 2019 |
| A&G Property Mngmt Limited | Hailsham | 2026 |
| A&Gf Ltd | Reading | 2005 |
| A&H Cornwall Holdings Limited | London | 2024 |
| A&H Gardening and Logistics Ltd | Nottingham | 2025 |
| A&I Properties Kingsbridge Limited | Kingsbridge | 2021 |
| A&I Property Rental Ltd | Castleford | 2025 |
| A&J Wirral Properties Limited | Wallasey | 2017 |
| A&L Properties and Management Services Limited | Rochester | 2022 |
| A&L Stays Limited | Southampton | 2026 |
| A&M Haven Ltd | Liverpool | 2024 |
| A&M Property Group Developments Ltd | Glasgow | 2026 |
| A&N Batley Properties Ltd | Batley | 2025 |
| A&P Holsten Limited | Pershore | 2021 |
| A&R 12 Ltd | Bradford | 2023 |
| A&R Property Partners Ltd | London | 2024 |
| A&R Propertys Ltd | Rochdale | 2025 |
| A&R Real Estate Holdings Ltd | Grantham | 2023 |
| A&S Property Specialists Ltd | Bootle | 2025 |
| A&T Ralph Holdings Ltd | Hailsham | 2023 |
| A&Wsuites Ltd | London | 2025 |
| A&Z Property Management Limited | Manchester | 2024 |
| A-C Canalside Gardens RTM Company Ltd | Romsey | 2022 |
| A-D 34 Shooters Hill Road RTM Company Ltd | London | 2023 |
| A-K Apartments Ltd | Manchester | 2020 |
| A-L-R Property Group Ltd | Swansea | 2025 |
| A-List Villas Limited | Chelmsford | 2016 |
| A-Side Ltd | London | 2013 |
| A-Triangle Management Ltd | Thornton Cleveleys | 2020 |
| A-Vision Management Limited | London | 2019 |
| A-Z Property Development Ltd | Manchester | 2025 |
| A-Z Property Management Limited | London | 2023 |
| A. & C. Developments Limited | London | 1987 |
| A. C. B. Estates Limited | London | 2003 |
| A. I. H. Investments Ltd | Leicester | 2017 |
| A. P. Robinson Properties | Grimsby | 2016 |
| A. Palmers Property Solutions Ltd | Kent | 2024 |
| A.A.C. Holdings Limited | Solihull | 1996 |
| A.A.I Property Services Limited | Birmingham | 2023 |
| A.A.Inventories Ltd. | King'S Lynn | 2011 |
| A.A.Z Property Limited | Ilford | 2024 |
| A.Ball & Sons Property Service Ltd | Walsall | 2020 |
| A.C Property Services Ltd | Slough | 2024 |
| A.C.R. (Flat Management) Limited | Harrow | 1977 |
| A.D.Dewar Properties Ltd | Kilmarnock | 2025 |
| A.D.J. Flats Limited | High Wycombe | 1963 |
| A.D.S. Multiclean Ltd | Manchester | 2007 |
| A.D.S. Properties North East Ltd | Southampton | 2025 |
| A.D.T. Trading Ltd | London | 2018 |
| A.Dosky Ltd | Plymouth | 2019 |
| A.G. & P.H. Limited | Marden | 2003 |
| A.G.A.Hear Limited | Birmingham | 2026 |
| A.H Cleaning Services Limited | Burton On Trent | 2023 |
| A.J.K. Management Company Limited | | 1983 |
| A.K.C. Properties Ltd | London | 2007 |
| A.M.T. (South Eastern) Limited | Sandgate | 1980 |
| A.P.M. Residents Company Ltd | London | 1988 |
| A.P.R.A. Limited | Walton-On-Thames | 1956 |
| A.P.W. Builders Ltd | Wokingham | 2024 |
| A.R Kingdom Investments Ltd | London | 2025 |
| A.R.F. Management Company Limited | Sheffield | 2021 |
| A.Turners Management Ltd | Crediton | 2025 |
| A.Wade Limited | Orpington | 2025 |