| Apeldoorn Studios Limited | Banbury | 1983 |
| Aperta Invest Ltd | St. Albans | 2020 |
| Apex 365 Property Ltd | Reading | 2024 |
| Apex Close (Beckenham) Limited | Beckenham | 1982 |
| Apex Court (Leeds) Management Company Limited | West Yorkshire | 1997 |
| Apex Court Freehold Limited | Bournemouth | 2013 |
| Apex Drive Management Limited | Camberley | 1982 |
| Apex Estate Management (Cotswolds) Limited | Witney | 2025 |
| Apex Eynsford Management Limited | Kington | 2008 |
| Apex Facilities Management Ltd | Barking | 2020 |
| Apex Group and Estates Limited | Bolton | 2024 |
| Apex House RTM Company Limited | Seaton | 2020 |
| Apex Housing Solutions Ltd | London | 2008 |
| Apex Living Solutions Ltd | London | 2025 |
| Apex Lodge Management Company Limited | Barnet | 1982 |
| Apex Maintenance Ltd | Bootle | 2024 |
| Apex Matrix Ltd | Maidenhead | 2025 |
| Apex Pinnacle Properties Ltd | Houghton Le Spring | 2025 |
| Apex Property (Management & Lettings) Ltd | Reading | 2009 |
| Apex Property Group and Maintenance Ltd | Carlisle | 2026 |
| Apex Property Solutions South Ltd | London | 2026 |
| Apex Property Specialists Ltd | London | 2022 |
| Apex Waltham Cross Management Company Limited | Hemel Hempstead | 2008 |
| Apex Yard Management Company Limited | Croydon | 2002 |
| Apex-Assure Ltd | London | 2025 |
| Apexlupin Property Management Limited | St. Helens | 2006 |
| Apexmove Ltd | London | 2024 |
| Apfl Ltd | Cardiff | 2025 |
| APH Home Services Ltd | Lincoln | 2026 |
| APH Property Services Ltd | Lincoln | 2025 |
| Aphrodite Property Company Limited | London | 1987 |
| Aphrodite Therapy Rooms Ltd | Enfield | 2026 |
| Apiary Court Management Company Limited | Belfast | 2004 |
| Apico (Plymouth) Limited | Plymouth | 2008 |
| APK Properties Limited | Peterborough | 2019 |
| APK Property Management Ltd | Brentford | 2019 |
| Apley Park Management Limited | Milton Keynes | 2005 |
| APM (Leasehold) Limited | Lewes | 2011 |
| APM Cleaning & Repair Ltd. | Gateshead | 2008 |
| APM Property Rentals Ltd | Salford | 2024 |
| APM Rentals Ltd | Chatham | 2024 |
| Apmc Limited | Southampton | 2000 |
| Apollo (Freehold) Limited | Verwood | 2018 |
| Apollo Apartments Management Company Limited | Bristol | 2005 |
| Apollo House Management Company Limited | Watford | 1981 |
| Apollo Manchester Management Limited | London | 2026 |
| Apollo Place Residents Management Company Limited | Southampton | 2003 |
| Apollo Studios Residents Association Limited | London | 2001 |
| Appach Property Management Limited | London | 2001 |
| Appas Estates Ltd | London | 2024 |
| Appearl Ltd | Leeds | 2022 |
| Appenlynn Limited | Borehamwood | 1983 |
| Apperdale Mills (Apartments) Management Company Limited | Leeds | 2004 |
| Apperley Court Management Company Limited | Bradford | 2003 |
| Apperley View Management Ltd | Bishop Auckland | 2023 |
| Apperley Way (Block C) RTM Company Limited | Shrewsbury | 2017 |
| Apperley Way (Block B) RTM Company Limited | Shrewsbury | 2017 |
| Apperley Way (Block D) RTM Company Limited | Shrewsbury | 2017 |
| Apperly Developments Ltd | Rochford | 2025 |
| Appin Court (Management) Limited | Harrow | 1974 |
| Apple Business Centre (Property Management) Limited | Taunton | 1992 |
| Apple Court Management Company Limited | York | 1991 |
| Apple Gardens Management Company Limited | Sutton Coldfield | 2018 |
| Apple Lodge Properties Ltd | Newry | 2017 |
| Apple Orchard Amenities Ltd | Harrow | 2024 |
| Apple Orchard Close Residents Association Limited | Cheltenham | 1997 |
| Apple Residential Limited | Manchester | 2000 |
| Apple Tree Close Limited | Hereford | 2019 |
| Apple Tree Court Management Company (SW) Limited | Liskeard | 2021 |
| Apple Tree Court Residents Association Ltd | Cambridge | 2013 |
| Apple Tree Gardens (Walmer) Management Company Limited | Maidstone | 2024 |
| Apple Tree Gardens Limited | Christchurch | 2020 |
| Apple Tree Gardens Management Company Limited | Thornton-Cleveleys | 2013 |
| Apple Tree Grove Management Limited | Aldershot | 2025 |
| Apple Tree Lane Management Company Limited | Ballyclare | 2008 |
| Apple Trees Place RTM Company Limited | London | 2024 |
| Apple Trees Properties Ltd | Hereford | 2021 |
| Apple Trees, Hitchin (Maintenance) Limited | Hitchin | 1976 |
| Apple White Property Solutions Limited | Birmingham | 2019 |
| Appleblossom Investments Limited | London | 1994 |
| Applebrook Barn Management Limited | Cranleigh | 2021 |
| Appleby Close Hillingdon Management Limited | Great Missenden | 2006 |
| Appleby Court (Kingston Bagpuize) Limited | Kington | 2017 |
| Appleby Court Management Company Limited | Palmers Green | 2009 |
| Appleby Estate Management Ltd | Grantham | 2021 |
| Appleby Gardens (Management) Limited | Bury | 1983 |
| Appleby Grove (Welwyn Garden City) Management Company Limited | Welwyn Garden City | 2014 |
| Appleby Lodge Management Company Limited | Stockport | 1970 |
| Applecourt (Freehold) Limited | Cambridge | 2000 |
| Applecroft Cottages Residents Association Limited | Welwyn Garden City | 1984 |
| Applecross Developments Limited | Ilford | 1990 |
| Appledore Canal View Management Ltd | Rye | 2022 |
| Appledore Green Management Company Limited | Littlehampton | 2019 |
| Appledore Grove Management Company Limited | York | 2018 |
| Appledore Mansions Management Company Limited | Torquay | 2011 |
| Appledowne Place Management Limited | Sevenoaks | 2000 |
| Applefields Management Company Limited | Dartford | 1991 |
| Appleford Court Management Limited | Portsmouth | 2012 |
| Applegarth Court Management Co Limited | Witney | 2018 |
| Applegarth House Limited | Accrington | 2004 |