| Trayne Farm (Barnstaple) Management Company Ltd | Households | 2019 |
| Tree Tops (Grays) Management Company Limited | Households | 2017 |
| Tregolls Parc (Plots 526 - 529) Management Company Limited | Households | 2012 |
| Tregorick View (ST Austell) C.I.C. | Households | 2012 |
| Tregorrick Way Management Company Limited | Households | 2013 |
| Treledan (Saltash) Management Company Limited | Households | 2022 |
| Treswell Gardens (Retford) Managing Company Limited | Households | 2019 |
| Trevenson Meadows (Newquay) C.I.C. | Households | 2010 |
| Trevone (New Milton) Limited | Households | 1974 |
| Trevose Gate Management Company Limited | Households | 2010 |
| Triadic Zone Limited | Professional & scientific | 2005 |
| Trig Beacon Limited | Administrative & support | 2020 |
| Trinity Court (Addlestone) Management Ltd | Professional & scientific | 2006 |
| Trinity Grange Management (Kidderminster) Limited | Households | 1990 |
| Trinity Meadows (Stowupland) Management Company Limited | Real estate | 2017 |
| Trinity Place (Stratford) Management Company Limited | Households | 2007 |
| Trispen (Management) Limited | Households | 2017 |
| Trispen Hill Amenity Areas Management Company Limited | Households | 2010 |
| Tropic With Lisa Lockyer Limited | Other services | 2021 |
| Trumps Green Residents Limited | Households | 1987 |
| TSP Logistics Limited | Transport & logistics | 2021 |
| Tuckers Meadow Management Limited | Households | 2019 |
| Tuckton Place Freehold Company Ltd | Households | 2019 |
| Tuckton Place Management Company Limited | Households | 2013 |
| Tudor Court (Coventry) Management Company Limited | Households | 2005 |
| Tudor Lodge (Bournemouth) Management Company Limited | Households | 1998 |
| Tulip Grove Flat Management Limited | Households | 1993 |
| Turing Midco 1 Limited | Financial services | 2022 |
| Twenty Five Ennismore Gardens Limited | Households | 1993 |
| TWG Health Ltd | Health & social care | 2020 |
| Ufford Chase (Great Bentley) Management Company Limited | Households | 2021 |
| UK Chiropractic IP Limited | Health & social care | 2017 |
| UK Chiropractic Limited | Health & social care | 2007 |
| UK Chiropractic Property Ltd | Real estate | 2013 |
| Ultralux Window Systems Limited | Construction | 1997 |
| Uncle Ernie's RUM Punch Ltd | Manufacturing | 2019 |
| Union Park (Falmouth) Management Company Limited | Real estate | 2017 |
| Universal Turbos Limited | Wholesale & retail | 2012 |
| Upbury Grange Management Limited | Households | 2020 |
| Uplands Mill (Biddulph) Management Limited | Households | 2012 |
| Upper Froyle Management Company Limited | Households | 2013 |
| Upper Longcross Estate Management Company Limited | Real estate | 2016 |
| Upton C Management Company Limited | Households | 2007 |
| Upton Gardens Residents' Management Company Limited | Households | 2020 |
| Urban Central (Grays) Residents Management Company Limited | Households | 2016 |
| Urban Court Management Limited | Households | 2006 |
| Urban Logistics International Limited | Transport & logistics | 2023 |
| Urban Powerboat Services Ltd | Manufacturing | 2023 |
| Urban Ribs Ltd | Manufacturing | 2020 |
| Valley Heights (Frome) Management Company Limited | Households | 2007 |
| Vault Nine Competitions Ltd | Administrative & support | 2026 |
| Vectis Ships Ltd | Manufacturing | 2026 |
| Vehicle & Marine Ltd | Manufacturing | 2020 |
| Velair Group Limited | Wholesale & retail | 2010 |
| Ventnor Lodge (Rickling Green) Management Company Limited | Households | 2017 |
| Verbum Limited | Professional & scientific | 2002 |
| Vertical Travel Solutions Limited | Manufacturing | 2013 |
| Verveine Restaurants Limited | Hospitality | 2012 |
| Very Fine Collections Limited | Other services | 2019 |
| Victoria Gardens (Cape Hill) Management Company Limited | Households | 2007 |
| Victoria Gardens (Peters Village) Management Company Limited | Real estate | 2020 |
| Victoria Park (Marl Farm) Management Company Limited | Households | 2008 |
| Vidacare Services Ltd. | Public administration | 2021 |
| Vincent Court (Stevenage) Management Company Limited | Administrative & support | 2016 |
| Vintage Prints Limited | Manufacturing | 2022 |
| W.G. Hibbs & Co. Limited | Wholesale & retail | 1984 |
| Wadsworth Gardens (Cleckheaton) Management Company Limited | Households | 2022 |
| Waite House Management Company Limited | Households | 2020 |
| Walkmill Place (Cannock) Management Company Limited | Households | 2020 |
| Walnut Grove (Calne) Management Company Limited | Households | 2007 |
| Walpole Meadows Management Company Limited | Households | 2017 |
| Walton Park Management Company Limited | Households | 2018 |
| Warren Frost Groundworks & Landscaping Limited | Administrative & support | 2008 |
| Warrenhurst Court (Barton-On-Sea) Limited | Households | 1971 |
| Watermark (Brentford) Management Limited | Households | 2003 |
| Watermill Rise Management Company Limited | Households | 2008 |
| Waterside Management (NO 1) Limited | Households | 1991 |
| Watkin Road Energy Centre Management Company Limited | Households | 2020 |
| Watkin Road Residents’ Management Company Limited | Households | 2020 |
| Watts Structures Limited | Other services | 2007 |
| Wavendon Chase Management Company Limited | Households | 2020 |
| Wavendon View Residents Management Company Limited | Households | 2021 |
| Webheath (Redditch) Management Company Limited | Households | 2017 |
| Wedding Bells Prop Hire Limited | Arts & recreation | 2021 |
| Weldale Apartments Management Company Limited | Households | 2017 |
| Wellesley House Management Company Limited | Households | 1983 |
| Wellington Place Apartment Management Company Limited | Households | 1994 |
| Wells Place Freehold Limited | Households | 2020 |
| Wellsted Close Management Company Limited | Households | 2020 |
| Wembley Gardens Residents' Association Limited | Households | 1984 |
| Wendelburie Rise (Stanton Cross) Management Ltd | Households | 2019 |
| Wesley Gardens (West Bromwich) Management Company Limited | Households | 2006 |
| Wessex Gate Management Company Limited | Real estate | 2007 |
| West END Green (Halifax) Management Company Limited | Households | 2026 |
| West Point Leeds Management Company Limited | Households | 2005 |
| West Road Southampton Management Limited | Hospitality | 1991 |
| Westerham Property Management Limited | Real estate | 2007 |
| Western Gate Management Company Limited | Households | 2023 |
| Westfield Management Company (Wolverhampton) Limited | Households | 2006 |
| Westland Place (Rainham) Management Company Limited | Households | 2017 |