| A Saleem Properties Ltd | Newcastle Upon Tyne | 2026 |
| A Samad Real Estate Ltd | Sutton | 2026 |
| A Sanderson Property Ltd | Thornton-Cleveleys | 2019 |
| A Sandhu Property Ltd | Hayes | 2025 |
| A Sangha Properties Limited | Brentford | 2025 |
| A Sattar Enterprises Ltd | Edinburgh | 2025 |
| A SE Anar Holdings Limited | Poulton-Le-Fylde | 2021 |
| A Sedman Properties Ltd | Scarborough | 2012 |
| A Sehgal Properties Ltd | Edinburgh | 2022 |
| A Sethi & Sons Ltd | Glasgow | 2014 |
| A Sezer IR Limited | Otley | 2022 |
| A Shafi Properties Ltd | Leeds | 2025 |
| A Shah Care Ltd | Leicester | 2014 |
| A Shah Properties Ltd | Blackburn | 2024 |
| A Shan and Sons Ltd | Watford | 2025 |
| A Sharp Property Limited | Glasgow | 2025 |
| A Sharpe Solution Ltd | Manchester | 2026 |
| A Sidhu Properties Ltd | Wolverhampton | 2022 |
| A Simons (Property) Ltd | Wolverhampton | 2017 |
| A Simpson Properties Ltd | Nelson | 2025 |
| A Sinclair Limited | Macclesfield | 2010 |
| A Singh Property Investments Ltd | Gravesend | 2022 |
| A Sisters Property Ltd | Swansea | 2022 |
| A SIX Properties Ltd | Ballymena | 2020 |
| A Skinner Powered by EXP Ltd | Doncaster | 2025 |
| A Smart Move Residential Limited | Aylesbury | 2019 |
| A Smarter Future Limited | London | 2020 |
| A Smith Property Solutions Ltd | London | 2024 |
| A Sober Solution Ltd | Benfleet | 2014 |
| A Solymani Property Ltd | Leeds | 2022 |
| A Soni Ltd | London | 2025 |
| A Space Called Home Ltd | Widnes | 2016 |
| A Space in the City Ltd | Cardiff | 2005 |
| A Spark Properties Ltd | Sidcup | 2025 |
| A SQR Properties Ltd | Harlow | 2022 |
| A Square Capital Limited | London | 2024 |
| A Square Estate Agents Ltd | Enfield | 2018 |
| A Square Investments Limited | Leeds | 2018 |
| A Square Property Group Limited | London | 2025 |
| A Square Real Estate Ltd | Leeds | 2023 |
| A Squared Properties Ltd | Watford | 2020 |
| A Squared Property Ltd | Croydon | 2024 |
| A Squash and a Squeeze Storage Limited | Cheltenham | 2024 |
| A Star Assured Property Management Limited | Watford | 2013 |
| A Star Commercial Assets Limited | Manchester | 2021 |
| A Star Developments Ltd | Shipley | 2017 |
| A Star Holdings Limited | Thornton Heath | 2017 |
| A Star Homes Ltd | Leicester | 2019 |
| A Star Housing Ltd | Birmingham | 2019 |
| A Star Investments Ltd | Leicester | 2025 |
| A Star Lettings Ltd | Harrogate | 2016 |
| A Star Private Limited | Chessington | 2022 |
| A Star Properties (London) Limited | Thornton Heath | 2022 |
| A Star Properties Southern Ltd | Portsmouth | 2022 |
| A Star Properties Watford Limited | London | 2022 |
| A Star Property and Lettings Limited | Leeds | 2025 |
| A Star Property Group Ltd | Eastleigh | 2021 |
| A Star Property Investments Ltd | Welling | 2017 |
| A Star Property Ltd | Hull | 2015 |
| A Star Property Management Ltd | Keighley | 2026 |
| A Star Property Services Ltd | London | 2019 |
| A Star Relocation Ltd | London | 2025 |
| A Star Residential Limited | Manchester | 2019 |
| A Starr Properties Limited | Wellingborough | 2015 |
| A Stepping Stone Ltd | Feltham | 2022 |
| A Stewart Investments Limited | Nottingham | 2020 |
| A Strong Lettings Limited | Dronfield | 2014 |
| A Sunshine House Ltd | Sheffield | 2021 |
| A Surucu Limited | London | 2014 |
| A Sweet Investments Limited | High Wycombe | 2021 |
| A T Commercial Properties Limited | Birkenhead | 2021 |
| A T Doan Property Limited | Pinner | 2022 |
| A T Doncaster Ltd | Doncaster | 2023 |
| A T Estates Limited | Crewe | 2006 |
| A T F Retail Limited | Whitley Bay | 2014 |
| A T FOX Properties Ltd | Llanishen | 2025 |
| A T Home Staging and Refurbishment Limited | Rotherham | 2025 |
| A T Housing Ltd | Hounslow | 2025 |
| A T K Asset Holdings Limited | Ilford | 2020 |
| A T Land Ltd | Hertford | 2020 |
| A T Nest Ltd | Sutton | 2025 |
| A T Nolan (Investments) Limited | Manchester | 2007 |
| A T P Developments (UK) Limited | Swanley Village | 2014 |
| A T Properties (Scarborough) Limited | Scarborough | 2019 |
| A T Property Developments Limited | Bishop'S Stortford | 2017 |
| A T Property Management Hull Ltd | Hull | 2023 |
| A T Property Rentals Limited | Hoddesdon | 2019 |
| A T R S Properties Limited | Guildford | 2024 |
| A T Real Estate Ltd | Harrow | 2025 |
| A T Reed Property Ltd | Leeds | 2025 |
| A T S Property Scotland Limited | Ayr | 2023 |
| A Tate Properties Limited | Otley | 2020 |
| A Tavakkolizadeh Limited | Woolwich | 2009 |
| A Taylor Letting Ltd | Bootle | 2024 |
| A Team Group Services Limited | Staines-Upon-Thames | 2025 |
| A Team Housing Ltd | Walsall | 2018 |
| A Team Investments Limited | Sutton | 2007 |
| A Team Real Estate Group Ltd | 145 Granville Street | 2025 |
| A Team Real Estate Ltd | London | 2025 |
| A Team United Ltd | London | 2024 |