| Adelphe Properties Limited | Liverpool | 2017 |
| Adelphi (Kenyon Lane) Developments Limited | Cardiff | 2018 |
| Adelphi Assets Limited | Maidenhead | 2000 |
| Adelphi Brothers Ltd | Aberdeen | 2021 |
| Adelphi Care Limited | Edgware | 2023 |
| Adelphi Chambers Limited | Southport | 2008 |
| Adelphi Court Ltd | New Malden | 2022 |
| Adelphi Grace Limited | London | 2017 |
| Adelphi Housing Ltd | Blackburn | 2018 |
| Adelphi Investments Limited | Aberdeen | 2018 |
| Adelphi Lounge Ltd | Salford | 2024 |
| Adelphi Management Limited | London | 2018 |
| Adelphi Management Services Ltd | Preston | 2015 |
| Adelphi Properties (York) Ltd | York | 2025 |
| Adelphi Properties Ltd | Iver | 2019 |
| Adelphi Property Group Holdings Limited | Cheadle | 2012 |
| Adelphi Property Investments Ltd | St. Albans | 2024 |
| Adelphi Property Ltd | Epsom | 2023 |
| Adelphi Suites Ltd | London | 2018 |
| Adelphi Terrace Freehold Limited | London | 2020 |
| Adelphi Village Management Company Limited | Altrincham | 2008 |
| Adelphi Wharf Management Ltd | Altrincham | 2015 |
| Adelphi Wharf One Management Ltd | Sale | 2019 |
| Adelphico Partners Ltd | | 2006 |
| Adelphion Limited | Walthamstow | 2015 |
| Adelphos Limited | Stockport | 2016 |
| Adem & Aron Investment Properties Ltd | Romford | 2024 |
| Adem & Yildira Investment Ltd | Dartford | 2025 |
| Adem 4 Ltd | London | 2024 |
| Adem Properties Ltd | St. Helens | 2023 |
| Adem Property Investment Ltd | London | 2024 |
| Adem Real Estate Ltd | Hayes | 2025 |
| Ademaj Properties Limited | Manchester | 2026 |
| Ademak Proffessional Handyman Services Limited | London | 2022 |
| Ademasi Limited | Bexleyheath, Kent | 2024 |
| Ademe Limited | Hitchin | 2014 |
| ADEMISAIMRAN13 Ltd | Morecambe | 2020 |
| Ademisoye Group Ltd | London | 2021 |
| Ademo Limited | Huntingdon | 2016 |
| Ademos Group Ltd | London | 2019 |
| Ademoz Properties Limited | London | 2023 |
| Aden Development Limited | New Malden | 2020 |
| Aden Estate Ltd | Sutton | 2023 |
| Aden Fletcher Investments Ltd | Edinburgh | 2023 |
| Aden Gray Associates Limited | Framlingham | 2014 |
| Aden Group Holdings Limited | London | 2021 |
| Aden Homes Properties 2 Limited | Chelmsford | 2020 |
| Aden Homes Properties Limited | Chelmsford | 2013 |
| Aden Invest Ltd | Sutton | 2020 |
| Aden Living Limited | North Cheam | 2026 |
| Aden Management Ltd | Sutton | 2024 |
| Aden Manor Ltd | London | 2025 |
| Aden Properties Ltd | Dulwich | 2020 |
| Aden Property Limited | Liverpool | 2023 |
| Aden Property Solutions Limited | Birmingham | 2025 |
| Aden Residence Ltd | Luton | 2025 |
| Aden Residential Limited | Liverpool | 2018 |
| Aden Stone Properties Ltd | Cardiff | 2019 |
| Aden UK Property Limited | Ipswich | 2025 |
| Adena Investments Limited | Rochester | 1963 |
| Adena Residential Ltd | London | 2018 |
| Adenaya Homes & Properties Ltd | Southampton | 2024 |
| Adenbuild Construction Ltd | Croydon | 2015 |
| Adencross Limited | Norwich | 1988 |
| Adenfirst Limited | | 1984 |
| Adenhurst Limited | London | 1978 |
| Adenium Properties Limited | Bootle | 2024 |
| Adeniyi & Uwuma Property Limited | Wakefield | 2023 |
| Adenne Ventures Ltd | Poole | 2025 |
| Adenohill Limited | Sheffield | 2001 |
| Adens Properties Ltd | Glasgow | 2025 |
| Adens Venture Limited | Southall | 2026 |
| Adenset Trading Ltd | Sutton | 2023 |
| Adentia Ltd | Leicester | 2023 |
| Adents Property Ltd | Suffolk | 2023 |
| Adenuga Consults Ltd | London | 2019 |
| Adenuga Properties Ltd | Sawbridgeworth | 2023 |
| Adenusi Properties Ltd | Dagenham | 2020 |
| Adenzai Ltd | Stafford | 2022 |
| Adeo Estates Property Consultants Limited | Erith | 2023 |
| Adeo Ltd | Cheltenham | 2022 |
| Adeo Properties Ltd | Elstree | 2025 |
| Adeo South East Limited | Orpington | 2013 |
| Adeola Estates Ltd | London | 2024 |
| Adeon London Limited | Croydon | 2015 |
| Adeoye Holdings Ltd | Finchley Central | 2026 |
| Adepan Estate Limited | Solihull | 2025 |
| Adephyl Facility Services Limited | Tilbury | 2018 |
| Adept Abodes Ltd | Seaford | 2023 |
| Adept Asset Management Ltd | London | 2024 |
| Adept Estates Ltd | Leicester | 2023 |
| Adept GM Enterprises Ltd | Nottinghamshire | 2024 |
| Adept Investment Limited | London | 2009 |
| Adept Konsult Limited | Wakefield | 2022 |
| Adept Lettings & Developments Ltd | Manchester | 2020 |
| Adept Living Ltd | London | 2025 |
| Adept PM Holdings Limited | Chippenham | 2019 |
| Adept Properties Limited | Stockton-On-Tees | 2018 |
| Adept Property & Developments Ltd | Dunstable | 2023 |
| Adept Property Investment Ltd | London | 2021 |