| Teekay Party Maker Ltd | Arts & recreation | 2015 |
| Teekaypee Healthcare Ltd | Health & social care | 2016 |
| Teeny From Texas Ltd | Hospitality | 2025 |
| Tefo Limited | Hospitality | 2023 |
| Tehill Global Solutions Limited | Information & communication | 2014 |
| TEK Shop Ltd | Wholesale & retail | 2013 |
| Tekwize Ltd | Information & communication | 2026 |
| Telegraph Hill Garage Limited | Wholesale & retail | 2024 |
| Teleporters Limited | Transport & logistics | 2005 |
| Templar Solutions Limited | Information & communication | 2007 |
| Temple Moorings Ltd | Real estate | 2023 |
| Temple Wharf Property Consultants Limited | Real estate | 2019 |
| Temple Wharf Property Sales Ltd | Real estate | 2022 |
| Templemead Properties Limited | Real estate | 2004 |
| Temur & Co Investments Ltd | Real estate | 2023 |
| Tenacious Flooring Ltd | Construction | 2021 |
| Tenmac Enterprises Limited | Wholesale & retail | 2023 |
| Tennyson Valley Ltd | Information & communication | 2022 |
| Terrafan Security Chauffeurs Ltd | Transport & logistics | 2023 |
| Terrella Projects Limited | Administrative & support | 2017 |
| Tessuti Insulation Services Limited | Manufacturing | 2026 |
| Testbed Ltd | Information & communication | 2020 |
| Testifier Global CIC | Administrative & support | 2026 |
| Testimony Foods Ltd | Manufacturing | 2010 |
| TEX Services (South East) Ltd | Manufacturing | 2022 |
| TGB Investire Limited | Financial services | 2022 |
| TGC International Holdings Ltd | Professional & scientific | 2021 |
| TGC International Limited | Manufacturing | 2001 |
| TGG Films Limited | Information & communication | 2025 |
| TGL Ventures Limited | Professional & scientific | 2024 |
| Thai Market Rochester Ltd | Wholesale & retail | 2017 |
| Thain Removals Ltd | Transport & logistics | 2019 |
| Thamboo Ltd | Real estate | 2026 |
| Thames and Medway Management Services Ltd | Transport & logistics | 2015 |
| Thames Barge and Maintenance Limited | Administrative & support | 2015 |
| Thames Gateway Business Services Limited | Information & communication | 2003 |
| Thames Rhine Lloyd Limited | Transport & logistics | 1997 |
| Thames View Builders Ltd | Construction | 2024 |
| Thamesport Interchange Limited | Construction | 2007 |
| Thanet Fire Safety Ltd | Administrative & support | 2025 |
| That Pond GUY Ltd | Administrative & support | 2022 |
| THE 8 Unit Amenity Company Limited | Administrative & support | 1988 |
| THE Affectionate Care Company Ltd | Health & social care | 2022 |
| THE Affectionate Care Support Ltd | Health & social care | 2026 |
| THE AI Oldtimer Limited | Information & communication | 2025 |
| THE Alana Project Group Ltd | Extraterritorial | 2024 |
| THE Alps Management Company Limited | Households | 2012 |
| THE Alvora Group Ltd | Professional & scientific | 2025 |
| THE APP4SCRAP Ltd | Construction | 2025 |
| THE BED in the BAG Company Limited | Extraterritorial | 1995 |
| THE Bench Cafe Ltd | Hospitality | 2026 |
| THE Billingsley Group Limited | Professional & scientific | 2001 |
| THE Bloomfield Family Ltd | Real estate | 2015 |
| THE Bluebell Circle CIC | Construction | 2025 |
| THE Book Jacket Ltd | Arts & recreation | 2013 |
| THE Bottle Kings Ltd | Wholesale & retail | 2022 |
| THE British 1:87 Scale Society | Other services | 2000 |
| THE Cake Aesthetic Ltd | Wholesale & retail | 2023 |
| THE Car Surgery Rochester Ltd | Wholesale & retail | 2026 |
| THE Centre for Public Innovation Community Interest Company | Professional & scientific | 2000 |
| THE Cheese Room Rochester Limited | Hospitality | 2017 |
| THE Chimes Management Limited | Real estate | 1992 |
| THE Chrishol Properties Ltd | Real estate | 2026 |
| THE Classic Shabby Chic Vintage Retro Store Ltd | Wholesale & retail | 2020 |
| THE Computer MAN Services Ltd | Information & communication | 2005 |
| THE Concept Factory Limited | Professional & scientific | 2021 |
| THE Cosy Cat Cafe Ltd | Hospitality | 2018 |
| THE Courtyard (Kent) Ltd | Wholesale & retail | 2023 |
| THE Custom Embroidery Company Ltd | Manufacturing | 2024 |
| THE Digibit Group Ltd | Wholesale & retail | 2025 |
| THE Digitala Group Ltd | Professional & scientific | 2024 |
| THE Dilapidations Association | Professional & scientific | 2019 |
| THE Diocesan Schools Agency Limited | Education | 1994 |
| THE Dockyard Company Limited | Manufacturing | 2021 |
| THE Doncrisy Limited | Information & communication | 2012 |
| THE Edge Securuty Ltd | Administrative & support | 2015 |
| THE Eleven Property Management Ltd | Real estate | 2024 |
| THE Energy Training Academy CIC | Education | 2024 |
| THE Equinery Ltd | Wholesale & retail | 2019 |
| THE FEW Ltd | Professional & scientific | 2026 |
| THE FIG Tree Community C.I.C. | Other services | 2024 |
| THE Finishing Worx Ltd | Construction | 2026 |
| THE Flipping Frog Rochester Limited | Hospitality | 2022 |
| THE Food Machinery Company Limited | Manufacturing | 1993 |
| THE Forge Gym Group Ltd | Arts & recreation | 2025 |
| THE Gardening Team Limited | Administrative & support | 2023 |
| THE GAS & Heating Co. Ltd | Construction | 2020 |
| THE Gleaming Wood (Management Company) Limited | Households | 2025 |
| THE Good Photographer Company Ltd | Professional & scientific | 2026 |
| THE Green Heal Ltd | Manufacturing | 2024 |
| THE Green Room Kent Ltd | Wholesale & retail | 2025 |
| THE Greenwich Courtyard Company Limited | Other services | 2013 |
| THE Greenwich Hotel Ltd | Other services | 2011 |
| THE Ha!Pr Agency Limited | Professional & scientific | 2025 |
| THE Halt Cafe Ltd | Hospitality | 2026 |
| THE Hamptons Kitchens Ltd | Manufacturing | 2019 |
| THE Harrow Stockbury Ltd | Hospitality | 2025 |
| THE Heights RTM Company Ltd | Households | 2012 |
| THE Holy ME Limited | Wholesale & retail | 2022 |
| THE Housing Trainer Ltd | Health & social care | 2024 |