| Bloomfield Court RTM Company Ltd | London | 2014 |
| Bloomfield Hatch Stables M.C. Limited | Reading | 1997 |
| Bloomfield House Limited | Silkstone Common | 2024 |
| Bloomfield House Management Limited | Barnsley | 2005 |
| Bloomfield Management Limited | Bourne End | 2010 |
| Bloomfield Place Management Limited | Belfast | 2006 |
| Bloomfield Rise Management Ltd | Midsomer Norton | 2010 |
| Bloomfield Road NO 4 Limited | London | 2005 |
| Bloomfold (Beaux Arts) Limited | Chelmsford | 2019 |
| Blooming Letters Ltd | London | 2024 |
| Bloomsbury & Sandringham Freehold Limited | Hatfield | 2017 |
| Bloomsbury (Firepool) Management Company Limited | Croydon | 2015 |
| Bloomsbury Close Management Limited | London | 1982 |
| Bloomsbury Court (Hoylake) Limited | Wirral | 1999 |
| Bloomsbury Court (ST Albans) Management Company Limited | St. Albans | 2016 |
| Bloomsbury Court Management Company Limited | Hounslow | 1981 |
| Bloomsbury Court RTM Company Limited | Nottingham | 2012 |
| Bloomsbury Gardens (Sissinghurst) Management Company Limited | West Malling | 2025 |
| Bloomsbury Management (1982) Leytonstone Limited | Bromley | 1982 |
| Bloomsbury Mansions Limited | London | 1997 |
| Bloomsbury Mansions RTM Company Limited | Bromley | 2021 |
| Bloomsbury Mews (1) Management Company Limited | Colchester | 2005 |
| Bloomsbury Mews (2) Management Company Limited | Sudbury | 2008 |
| Bloomsbury Place Trust RTM Company Limited | Maidstone | 2021 |
| Bloomsbury Terrace Management Limited | West Malling | 2009 |
| Bloomsdale Management Limited | Ballyclare | 2016 |
| Bloomshire Limited | London | 1982 |
| Bloomson Capital Ltd | London | 2020 |
| Bloor Mill Management Company Limited | Willenhall | 2004 |
| Bloqq Property Management Limited | Brackley | 2026 |
| Blosshome Property Management Ltd | Port Bannatyne | 2020 |
| Blossom Apartments Ltd | Ayr | 2023 |
| Blossom Court Estate Management Limited | Birmingham | 2024 |
| Blossom Court Goosnargh Management Limited | Preston | 2012 |
| Blossom Dale Management Company Limited | Cambridge | 1987 |
| Blossom Gate (Congleton) Management Company Limited | Hemel Hempstead | 2019 |
| Blossom Gate Apartments (Management Company) Limited | Warrington | 2019 |
| Blossom Green (Martley ) Management Company Limited | Bristol | 2025 |
| Blossom Grove Management Company (Retford) Limited | Retford | 2017 |
| Blossom Hillfarm (Henham) Residents Management Company Limited | Salisbury | 2015 |
| Blossom House Property Limited | London | 2020 |
| Blossom Maintenance Ltd | Kingston Upon Thames | 2023 |
| Blossom Meadow Residents Management Company Limited | Salisbury | 2014 |
| Blossom Meadows (Buttershaw) Management Company Limited | Shrewsbury | 2012 |
| Blossom Mill Close Limited | Eastbourne | 2025 |
| Blossom Park Management Company Limited | Ewloe | 2023 |
| Blossom Square Management Company Limited | London | 2019 |
| Blossom Street Apartments Ltd | York | 2025 |
| Blossom Works Limited | Windsor | 2025 |
| Blossombank (Cannon Lane) Tonbridge Management Company Limited | Hoddesdon | 2013 |
| Blossomfield (Thorp Arch) Management Company Limited | Birmingham | 2021 |
| Blossomfield Gardens Management Limited | Solihull | 1999 |
| Blossomfields Residents Management Company Limited | Birmingham | 2017 |
| Bloxham CRT Management Company Ltd | Banbury | 2026 |
| Bloxham Grange (Bloxham) Management Company Limited | New Milton | 2006 |
| Bloxham Vale Management Company Limited | Ewloe | 2018 |
| Bloxworth Close (Freehold) Limited | Epsom | 2006 |
| Blpr Ltd | Chester | 2023 |
| BLT Southwest Limited | Exeter | 2006 |
| BLU Maintenance & Logistics Limited | Boston | 2025 |
| BLU OWL Ltd | London | 2026 |
| BLU Scott Holdings Ltd | Wallasey | 2021 |
| Blue & Land Properties Ltd | Preston | 2025 |
| Blue Anchor Residents Association Limited | Newcastle Upon Tyne | 1987 |
| Blue Ball Hill Management Company Limited | Winchester | 2012 |
| Blue Bay Apartments Limited | Salisbury | 2003 |
| Blue Bell Close (Wrinehill) Management Company Limited | Crewe | 2017 |
| Blue Bubble Games Ltd | Blackburn | 2019 |
| Blue Capital Property Projects Limited | London | 2017 |
| Blue Cedar Court (Exmouth) Limited | Exmouth | 2012 |
| Blue Cedar Court Management Co Ltd | Reading | 2021 |
| Blue Cedar Homes Management Company Limited | Wallingford | 2010 |
| Blue Cedars (West Moors) Management Company Limited | Ringwood | 2009 |
| Blue Cedars Flat Management Company Limited | Bournemouth | 1990 |
| Blue Cedars Place Management Company Limited | Worthing | 1996 |
| Blue Cherry Management Ltd | Nottingham | 2024 |
| Blue Coat Court Management Company Limited | Harlow | 2004 |
| Blue Compass Properties Ltd | Trowbridge | 2023 |
| Blue Court Management Limited | Enfield | 2008 |
| Blue Daisy Flat Management Limited | Waterlooville | 1990 |
| Blue Dolphins Management Limited | Alnwick | 2023 |
| Blue Door 22 Elgin Road Limited | Wallington | 2008 |
| Blue Dove Home Support Limited | Swanage | 2025 |
| Blue Dragon Yard Management Company Limited | Beaconsfield | 2009 |
| Blue Earth Limited | London | 2020 |
| Blue Fountain Property Management Limited | Bristol | 2024 |
| Blue Granary Wharf (Leeds) Management Company Limited | Leeds | 2004 |
| Blue Grange Freehold Limited | Bournemouth | 2017 |
| Blue Haze Property Services Limited | Ferndown | 2012 |
| Blue Hedgehog Homes Ltd | Nottingham | 2018 |
| Blue House (Bridlington) Management Limited | Bridlington | 2024 |
| Blue House Farm Barns Management Company Limited | Newport | 1989 |
| Blue House Manor Developments Ltd | Clacton-On-Sea | 2018 |
| Blue House RTM Company Limited | London | 2010 |
| Blue Island Residents Association Limited | | 1981 |
| Blue Lawns Management Company Limited | Ferndown | 1996 |
| Blue Lion Place Freehold Limited | Harrow | 2013 |
| Blue Mahoe Ltd | Pinner | 2024 |
| Blue Man's Court Management Company Limited | Hemel Hempstead | 2002 |
| Blue Meadow Residents Association Limited | Cheadle | 1981 |