| DA Vinci House Limited | Weston-Super-Mare | 2011 |
| DA Vinci Management Limited | Croydon | 1996 |
| DA Vinci Procurement Ltd | Leicester | 2018 |
| Daa-M Property Management Ltd | Newport | 2023 |
| Daaproperty Ltd | Northolt | 2020 |
| Daat Properties Limited | Wilmslow | 2025 |
| Dabalow Limited | Gloucestershire | 1967 |
| Dabba LNG Ltd. | London | 2013 |
| Dabool Property Services Ltd | Bicester | 2021 |
| Dabpr Limited | North Shields | 2018 |
| Dabro Designs Limited | London | 2012 |
| DAC Properties Limited | Nuneaton | 1996 |
| Dace Property Investments Ltd | Manchester | 2021 |
| Daceberry Court Management Company Limited | Henley-On-Thames | 1998 |
| Dach Holdings Ltd | Yarm | 2025 |
| Dacre Court Management Limited | Newcastle Upon Tyne | 1984 |
| Dacre Gardens Residents Company Limited | Kent | 1995 |
| Dacre Property Management Limited | Woking | 2017 |
| Dacres Gate Management Limited | Harlow | 2003 |
| Dacres Road Garages Limited | London | 2021 |
| Dacres Wood Court Management Company Limited | New Milton | 2021 |
| Daddy Will DO IT Ltd | North Shields | 2021 |
| Dadsons Lettings Ltd | Newcastle | 2025 |
| Dadswell Property Management Limited | Chorley | 2019 |
| Daedalus Village (East and West) Estate Management Company Limited | Shrewsbury | 2019 |
| Daffodil Gardens (Arundel Road) Residents Management Company Limited | Bognor Regis | 2024 |
| Daffodil Management Limited | Bedford | 1993 |
| Dafforne Limited | London | 1996 |
| Dafforne Management Limited | London | 2009 |
| Dafforne Road (NO. 38) Residents Limited | London | 1986 |
| Dafforne Road Management Limited | | 1991 |
| Daffwood (North Melbourne) Management Company Limited | Chelmsford | 1983 |
| Dafret Limited | Lymm | 2021 |
| Daga Limited | King'S Lynn | 1993 |
| Dagenham 9 Limited | Hatfield | 2026 |
| Daggett Developments Limited | Bournemouth | 2020 |
| Dagnall Management Company (ST. Albans) Limited | St. Albans | 1990 |
| Dagtree Limited | Stockport | 1982 |
| DAH Properties Ltd | Solihull | 2024 |
| Dahco Services Limited | London | 2009 |
| Dahl Close (Witham) Management Company Limited | London | 2025 |
| Dahlia Court Right to Manage Company Limited | Poole | 2006 |
| Dahlia Gardens (Bath) Ltd | Bath | 2017 |
| Dahlia View Resident Management Company Limited | Tarporley | 2025 |
| Dailey Hill House Management Limited | Witney | 2014 |
| Dailyround Limited | London | 1991 |
| Dailystyle Cleaning Services Limited | London | 2010 |
| Daimler Square (Coventry) Management Company Limited | Shrewsbury | 2004 |
| Daimond House Management Limited | Teignmouth | 1991 |
| Dainton Court Management Company Limited | Torquay | 2008 |
| Daintrees Management Company Limited | Ware | 1985 |
| Daintry Lodge Management Company Limited | Harrow | 1983 |
| Dairsie Court Limited | Longfield | 1969 |
| Dairy (Worthing) RTM Company Limited | Littlehampton | 2020 |
| Dairy Court Flat Management Limited | Horsham | 2020 |
| Dairy Court Management (SWF) Ltd | Chelmsford | 2008 |
| Dairy Court Management Company Limited | Chard | 2021 |
| Dairy Court Residents Management Company Limited | Alton | 2012 |
| Dairy CT Limited | Bushey | 2025 |
| Dairy Farm Melton Park Ltd | Melton Constable | 1987 |
| Dairy Fields Management Company Limited | Chatham | 2023 |
| Dairy House Barns Management Limited | Shrewsbury | 2005 |
| Dairy Lane Management Company Limited | Nantwich | 2010 |
| Dairy Mews (Deal) Management Company Limited | Dover | 2009 |
| Dairy Mews Windlesham Residents Association Limited | Windlesham | 2017 |
| Dairy Way Management Company Limited | Cambridge | 2020 |
| Dairycroft Management Limited | Bristol | 1988 |
| Dairyglen House RTM Company Limited | Birmingham | 2014 |
| Daisih Limited | Epsom | 2025 |
| Daisy Close Residents Management Company Limited | London | 2010 |
| Daisy Day Property Group Ltd | Basildon | 2024 |
| Daisy Development Company Ltd | London | 1997 |
| Daisy Developments Limited | London | 1988 |
| Daisy Fields Management Company Limited | Southampton | 2006 |
| Daisy Hill (Bradford) Management Company Limited | Bourne End | 2004 |
| Daisy Hill (Morley) Management Company Limited | Hemel Hempstead | 2014 |
| Daisy Hill Management Company Limited | Nr Bicester | 1989 |
| Daisy Mill Management Company Ltd | Manchester | 2026 |
| Daisy Nook Gardens Residents Association Limited | Altrincham | 2006 |
| Daisy Rose Lettings and Property Management Limited | Manchester | 2024 |
| Daisy's View (Burbage) Management Company Limited | York | 2023 |
| Dajt Ltd | Southport | 2018 |
| Dakav Properties (NW) Ltd | Preston | 2021 |
| Dakel Properties Limited | Glasgow | 2025 |
| Dakins House RTM Company Limited | Cambridge | 2019 |
| Dala Property Ltd | Huddersfield | 2018 |
| Dalafame Properties Limited | Baldock | 1988 |
| Dalberg Property Management Ltd | Berkhamsted | 2006 |
| Dalbourne Limited | Hertford | 1978 |
| Dalbury Court (Newton Abbot) Management Company Ltd | Newton Abbot | 2015 |
| Dale Avenue Limited | Twickenham | 2025 |
| Dale Close (Stanway) Management Company Limited | Colchester | 1991 |
| Dale Close Management Limited | Horsham | 1966 |
| Dale Court (Yeovil) Limited | Dorchester | 1985 |
| Dale Court Freeholders Ltd | Wallington | 2016 |
| Dale Court Heswall Limited | Wallasey | 1983 |
| Dale Court RTM Company Limited | Longfield | 2013 |
| Dale Grove Flats Limited | North Finchley | 1984 |
| Dale House (Monkton Combe) Limited | Bristol | 1974 |
| Dale House Management (Tetford) Limited | Skegness | 2018 |