| ADR Futures Limited | Uxbridge | 2025 |
| ADR Holdings Essex Ltd | Wickford | 2020 |
| ADR Homes (Nottingham) Ltd | Nottingham | 2018 |
| ADR Housing Solutions Ltd | Billingham | 2026 |
| ADR Investment Group Limited | Upminster | 2022 |
| ADR Investment Properties Limited | Loughton | 2025 |
| ADR Investment Property Ltd | Glasgow | 2025 |
| ADR Investments Limited | Glasgow | 2017 |
| ADR Management UK Ltd | Liverpool | 2018 |
| ADR Properties (NE) Ltd | Chester Le Street | 2026 |
| ADR Properties (Yorkshire) Ltd | Northallerton | 2022 |
| ADR Properties 2024 Limited | London | 2024 |
| ADR Property (Paisley) Limited | Shotts | 2025 |
| ADR Property Commercial Ltd | Wembley | 2024 |
| ADR Property Development Ltd | Telford | 2013 |
| ADR Property Investments Limited | Warrington | 2019 |
| ADR Property Investors Ltd | Harrow Weald | 2020 |
| ADR Property Services Ltd | Hemel Hempstead | 2025 |
| ADR Property Solutions Ltd | Plymouth | 2021 |
| ADR Residential Properties Limited | Warrington | 2022 |
| ADR Southern Property Group Ltd | Haywards Heath | 2025 |
| Adr&Co Ltd | Waltham Abbey | 2022 |
| Adra Properties Limited | London | 2019 |
| Adra Property Developments Ltd | London | 2023 |
| Adra Residential Developments Limited | Stockport | 2019 |
| Adraba B.O. UK Ltd | London | 2023 |
| Adraba Falkirk Ltd | London | 2026 |
| Adraba Hainault Road Ltd | London | 2024 |
| Adraba Swansea Ltd | London | 2026 |
| Adrain Associates Limited | Dunfermline | 2016 |
| Adralava Limited | Kidderminster | 1992 |
| Adrar Alba Ltd | Glasgow | 2020 |
| Adrarn Ltd | Chesham | 2018 |
| Adrav Ltd | Romford | 2020 |
| Adrawell Limited | Lytham St. Annes | 1993 |
| Adrd Properties Limited | Derby | 2020 |
| Adream Ltd | Leicester | 2024 |
| Adream Properties Ltd | Stowmarket | 2019 |
| Adref - Home Ltd | Aberdare | 2021 |
| Adref Ltd | Cardiff | 2025 |
| Adrem International Ltd | Brentford | 2021 |
| Adrem Investments Limited | | 1996 |
| Adrenalin Estates Limited | London | 2020 |
| Adrentals Ltd | Poole | 2022 |
| Adresse Real Estate Ltd | Leicester | 2023 |
| Adret Services Ltd | Cardiff | 2023 |
| Adri Family Office Ltd | London | 2024 |
| Adri Homes Limited | Milton Keynes | 2024 |
| Adria Developments Limited | Aberdeen | 2021 |
| Adria Ltd | London | 2026 |
| Adrian & Co Property Limited | Altrincham | 2018 |
| Adrian & Susan Lettings Ltd | Cardiff | 2023 |
| Adrian Andrews Ltd | Bovey Tracey | 2024 |
| Adrian Capital Ltd | London | 2025 |
| Adrian Court (Ilford) Management Company Limited | Ilford | 2004 |
| Adrian Dowding Estate Agents Limited | Fordingbridge | 2017 |
| Adrian Enterprise Ltd | London | 2021 |
| Adrian Griffin Ltd | Wigan | 2018 |
| Adrian Griffiths Property Disputes & Legal Advisory Ltd | London | 2026 |
| Adrian Group Limited | London | 2021 |
| Adrian Hall Properties Limited | Kingston Upon Thames | 1964 |
| Adrian Holding Group Ltd | Hemel Hempstead | 2026 |
| Adrian James Property Consultancy Limited | Cardiff | 2012 |
| Adrian K Rental Ltd | London | 2026 |
| Adrian Knapper Estate Agent Limited | Stoke-On-Trent | 2022 |
| Adrian Piechowski Properties Ltd | Hull | 2021 |
| Adrian Property Limited | Witney | 2022 |
| Adrian RAY Property Limited | Bradford | 2024 |
| Adrian Reed Developments Limited | Poulton-Le-Fylde | 2022 |
| Adrian Rentals Ltd | Elstronwick | 2026 |
| Adrian Robert Properties Limited | London | 2015 |
| Adrian Shinn Property Management Co Ltd | Louth | 2023 |
| Adrian Stuart Investments Limited | Whitefield | 2000 |
| Adrian Summerfield Ltd | London | 2016 |
| Adrian TAN Property Ltd | Altrincham | 2026 |
| Adrian Wedlake Residential Lettings & Management Limited | Clevedon | 2023 |
| Adrian Wilkinson Real Estate Limited | Manchester | 2025 |
| Adrian&Julian Ltd | Northampton | 2023 |
| Adrian's Auto's Ltd | Darwen | 2023 |
| Adriana Properties Limited | Ross-On-Wye | 2015 |
| Adriano's Developments Limited | Bridgend | 2023 |
| Adrians Lettings Limited | Chelmsford | 2017 |
| Adrians Property Services Limited | Chelmsford | 2013 |
| Adriansam Properties Ltd | London | 2025 |
| Adrian’S Stays Ltd | Bracknell | 2025 |
| Adrias Properties Limited | Milford Haven | 2021 |
| Adriatic Blue Ltd | Sheffield | 2021 |
| Adriatic Enterprises Limited | London | 1970 |
| Adriatic Land 1 (GR3) Limited | London | 2005 |
| Adriatic Land 10 (GR1) Limited | London | 2010 |
| Adriatic Land 11 (GR1) Limited | London | 2011 |
| Adriatic Land 13 (GR1) Limited | London | 2017 |
| Adriatic Land 3 (GR1) Limited | London | 2009 |
| Adriatic Land 4 (GR2) Limited | London | 1989 |
| Adriatic Land 6 (GR1) Limited | London | 2013 |
| Adriatic Land 7 (GR1) Limited | London | 2013 |
| Adriatic Land 8 (GR1) Limited | London | 2002 |
| Adriatic Land 8 (GR2) Limited | London | 2012 |
| Adriatic Land 9 (GR1) Limited | London | 2009 |
| Adriatic Limited | Hoddesdon | 2001 |