| Tawny Homes Ltd | Construction | 2016 |
| Tawona Ltd | Health & social care | 2014 |
| Tax Warrior Ltd | Professional & scientific | 2019 |
| Taylor Beveridge Services Ltd | Manufacturing | 2020 |
| Taylor Brickwork (LS) Ltd | Construction | 2025 |
| Taylor Kitchens Ltd | Construction | 2014 |
| Taylor Made Sundecks Limited | Construction | 2020 |
| Taylor Tree Care Ltd | Administrative & support | 2026 |
| Taylor Tree Services Ltd | Administrative & support | 2022 |
| Taylored Security Holdings Ltd | Financial services | 2021 |
| Taylors Electrical Lincs Ltd | Construction | 2020 |
| TB on Time Ltd | Transport & logistics | 2026 |
| TBL Transport Ltd | Transport & logistics | 2021 |
| TC Motors (Cambs) Ltd | Wholesale & retail | 2024 |
| TC Truck Parts Ltd | Wholesale & retail | 2025 |
| TCM Consultancy Limited | Administrative & support | 2015 |
| Tcmdistribution Limited | Transport & logistics | 2019 |
| TE Services (Lincs) Ltd | Construction | 2025 |
| Team Brides Ltd | Arts & recreation | 2001 |
| Team Toneville Limited | Transport & logistics | 2018 |
| Tears Holdings Limited | Professional & scientific | 2007 |
| Tears of Sutton Bridge Limited | Wholesale & retail | 1999 |
| Tebrov Limited | Information & communication | 2021 |
| Tech Inspections Ltd | Administrative & support | 2013 |
| Technical Pro Service Limited | Administrative & support | 2006 |
| TED West Limited | Hospitality | 2013 |
| Teemag Limited | Health & social care | 2023 |
| Telstar Electronics Ltd | Information & communication | 1986 |
| Templar Properties Ltd | Real estate | 2026 |
| Templar Sinclair Holdings Ltd | Financial services | 2024 |
| Temples Resources Ltd | Administrative & support | 2018 |
| Temples Transport Limited | Transport & logistics | 2011 |
| Tendakundiso Ltd | Health & social care | 2014 |
| Tennyson Gate Management Company Limited | Households | 2003 |
| Tentis Solutions Ltd | Wholesale & retail | 2019 |
| Terlu Ltd | Transport & logistics | 2018 |
| Terry Johnson Limited | Manufacturing | 1986 |
| Testa Services Ltd | Professional & scientific | 2026 |
| TFJ Holding Limited | Financial services | 2023 |
| Thash Ltd | Wholesale & retail | 2018 |
| Thash Property Ltd | Real estate | 2025 |
| THE 40 Four Group Ltd | Professional & scientific | 2023 |
| THE Affordable Housing Corporation Limited | Administrative & support | 2005 |
| THE Alliance Chippers Limited | Agriculture & fishing | 2024 |
| THE Antique Shop Limited | Wholesale & retail | 2003 |
| THE Appointment Line (Holdings) Limited | Financial services | 2007 |
| THE Arda Partnerships Ltd | Education | 2023 |
| THE Bancroft Residential Home Limited | Health & social care | 2006 |
| THE Barber of Istanbul Ltd | Other services | 2026 |
| THE Barber Shoppe Ltd | Other services | 2023 |
| THE Bath Kitchen Project Ltd | Construction | 2019 |
| THE Beauty Hub (Lincs) Limited | Health & social care | 2024 |
| THE Beauty Room (Spalding) Limited | Other services | 2022 |
| THE Best Window and Door Company Limited | Construction | 2021 |
| THE Blue Boar Public House Limited | Hospitality | 2015 |
| THE Boathouse SB Limited | Hospitality | 2017 |
| THE Boston Bulb Company Limited | Wholesale & retail | 1999 |
| THE Building Site Online Ltd. | Information & communication | 1999 |
| THE Cabbage Company Limited | Agriculture & fishing | 2012 |
| THE Canadian Fencing Company Ltd | Administrative & support | 2016 |
| THE Cavendish Group Limited | Extraterritorial | 2005 |
| THE Cedars Events Ltd | Hospitality | 2026 |
| THE Cell Bar Limited | Hospitality | 2026 |
| THE Coffee Lounge (Lincs) Ltd | Hospitality | 2013 |
| THE Colosseum Management Company Limited | Real estate | 2015 |
| THE Computer Shop Ltd | Wholesale & retail | 2016 |
| THE Corner Shop (Spalding) Ltd | Wholesale & retail | 2025 |
| THE Cozy Carpet Company (Spalding) Ltd | Wholesale & retail | 2025 |
| THE Craft Station Limited | Manufacturing | 2006 |
| THE Crown and Woolpack Limited | Hospitality | 2014 |
| THE Deepdale Cafe Limited | Hospitality | 2024 |
| THE DEN Fight Centre Limited | Arts & recreation | 2011 |
| THE Dixie’S Events Ltd | Administrative & support | 2026 |
| THE Drive Doctor (Lincs) Ltd | Construction | 2025 |
| THE Electric Brit Ltd | Information & communication | 2025 |
| THE Fenland Photography Company Limited | Professional & scientific | 2017 |
| THE Firm Firm Limited | Transport & logistics | 2024 |
| THE Flavour Bites Holbeach Ltd | Hospitality | 2024 |
| THE Flower Export Company Limited | Wholesale & retail | 2010 |
| THE Food Van Ltd | Hospitality | 2017 |
| THE Forest Mania Ltd | Wholesale & retail | 2025 |
| THE Fraser Hub Ltd | Real estate | 2026 |
| THE Friends of Chain Bridge Forge | Arts & recreation | 2011 |
| THE Furlongs at Holland Park Management Company Limited | Households | 2025 |
| THE GM & Cheshire Life Sciences Fund L.P. | | 2015 |
| THE Golden Cross Residents Management Limited | Households | 2016 |
| THE Grange Kirton Limited | Hospitality | 2019 |
| THE Hayloft (Boston) Ltd | Households | 2016 |
| THE Hayloft (Coningsby) Limited | Households | 2018 |
| THE Hayloft (Spalding) (2012) Limited | Households | 2012 |
| THE Hayloft (Spalding) (2013) Limited | Households | 2012 |
| THE Hayloft (Spalding) Limited | Construction | 2007 |
| THE High Ferry Company Ltd | Health & social care | 2019 |
| THE Holbeach Bookshop Ltd | Wholesale & retail | 2019 |
| THE Hole in the Wall Spalding Ltd | Hospitality | 2026 |
| THE Hungry Plaice Ltd | Hospitality | 2018 |
| THE Inchyra (Spalding) (2018) Ltd | Households | 2018 |
| THE Inchyra (Spalding) (2020) Limited | Households | 2020 |
| THE Inchyra (Spalding) Limited | Households | 2017 |
| THE Innovation Funding Network Ltd | Professional & scientific | 2018 |