| THE Charming Setup Ltd. | Other services | 2023 |
| THE Conspiracy Group Ltd | Administrative & support | 2020 |
| THE Daffodil Project CIC | Agriculture & fishing | 2025 |
| THE Energy Fixers Ltd | Construction | 2026 |
| THE Event Connoisseur LDN (TEC LDN) Ltd | Hospitality | 2025 |
| THE FAT Management Limited | Water & waste | 1999 |
| THE Fragrance Mall Ltd | Wholesale & retail | 2015 |
| THE Fragrantasy Limited | Wholesale & retail | 2025 |
| THE Friendtastic 4 Limited | Hospitality | 2025 |
| THE Good Home Collective Limited | Real estate | 2023 |
| THE Good Home Stays Limited | Real estate | 2025 |
| THE Good Home Ventures Limited | Administrative & support | 2026 |
| THE Goodness Baker Ltd | Manufacturing | 2020 |
| THE Groom and the Bride (Tgtb) CIC | Education | 2022 |
| THE Hand of Help Ltd | Wholesale & retail | 2005 |
| THE Hostess at Home Limited | Manufacturing | 2021 |
| THE Hungry COW Rainham Limited | Hospitality | 2025 |
| THE Little Cake Factory Ltd | Hospitality | 2006 |
| THE Macyards Ltd | Health & social care | 2017 |
| THE Mobile Denture Repair Company Limited | Health & social care | 2020 |
| THE Moment Edit Ltd | Administrative & support | 2025 |
| THE NET Store Limited | Wholesale & retail | 2015 |
| THE Party Lodge Ltd | Administrative & support | 2022 |
| THE Pinches Project CIC | Education | 2016 |
| THE Professional Development & Dispute Resolution Centre | Professional & scientific | 2016 |
| THE Pussy Cat Hillton Ltd | Agriculture & fishing | 2025 |
| THE Ravens GB Group Ltd | Wholesale & retail | 2026 |
| THE Redeemed Christian Church of GOD (Inspiration House) | Other services | 2012 |
| THE Redeemed Christian Church of GOD Embassy of Faith | Other services | 2015 |
| THE Redeemed Christian Church of GOD King of Kings Community Centre | Other services | 2012 |
| THE Redeemed Christian Church of GOD, Covenant Sanctuary | Extraterritorial | 2013 |
| THE Rehoboth Foundation International Ltd | Professional & scientific | 2012 |
| THE Riverside Tavern (Strood) Limited | Hospitality | 2011 |
| THE Seed Network CIC | Wholesale & retail | 2025 |
| THE Shooting Hub Limited | Wholesale & retail | 2021 |
| THE Snapshot People Ltd | Professional & scientific | 2020 |
| Theepan Property Holdings Ltd | Real estate | 2018 |
| Thenewyorkbrit Ltd | Professional & scientific | 2022 |
| Theos Heritage Homes Ltd | Real estate | 2020 |
| Theraplay Centre Ltd | Health & social care | 2023 |
| Thesmart Accounting Solutions Ltd | Professional & scientific | 2016 |
| Thevrse Limited | Wholesale & retail | 2023 |
| Think and Thrive Limited | Education | 2024 |
| Thirteen Property Management Limited | Real estate | 2020 |
| Thistle Decorators Limited | Construction | 2008 |
| Thomas George Johnson Ltd | Construction | 2018 |
| Three Rice Ltd | Manufacturing | 2019 |
| Three Star Cars Ltd | Transport & logistics | 2018 |
| Threeaas Limited | Other services | 2022 |
| Thriving Care Services Ltd | Health & social care | 2025 |
| Tibran Properties & Investment Limited | Real estate | 2022 |
| Ticketlify Limited | Information & communication | 2025 |
| Tiffanys Carers Limited | Health & social care | 2016 |
| Tiger Food Court Limited | Hospitality | 2022 |
| Tilbury Asphalt (Holdings) Limited | Professional & scientific | 1992 |
| Tilbury Contracts Limited | Construction | 1993 |
| Tilda Rice Limited | Real estate | 2012 |
| Tilly B Healthcare Limited | Health & social care | 2021 |
| Time & Chance Properties Limited | Real estate | 2013 |
| Time Equities Limited | Financial services | 2011 |
| Tina's Tasty Tucker Ltd | Hospitality | 2025 |
| Tipps Cross Projects Ltd | Construction | 2025 |
| Titaniumrhinos Ltd | Wholesale & retail | 2025 |
| TJD Electrical Contractors Ltd | Construction | 2026 |
| TLC Vehicle Installations Ltd | Wholesale & retail | 2021 |
| TLM Property Management Ltd | Real estate | 2023 |
| TM Cybersecurity Services Ltd | Information & communication | 2023 |
| TM2 Contracts Limited | Administrative & support | 2010 |
| TMW Essex Ltd | Wholesale & retail | 2025 |
| TNK VYK Limited | Transport & logistics | 2016 |
| TNS Takeaway Ltd | Hospitality | 2025 |
| TO Global Resources Ltd | Administrative & support | 2021 |
| TOB and SON Roofing Ltd | Construction | 2025 |
| TOB Roofing Solutions Ltd | Construction | 2026 |
| Todays Transport Ltd | Transport & logistics | 2015 |
| Toni Electrical Ltd | Construction | 2022 |
| Toni's Construction Team Ltd | Construction | 2015 |
| Top Exhaust Upgrades Ltd | Wholesale & retail | 2023 |
| Top Hybrid Cars Ltd | Wholesale & retail | 2022 |
| Top Sports UK Ltd | Wholesale & retail | 2018 |
| Top Star Entertainment UK Limited | Information & communication | 2024 |
| Top Star Group Ltd | Wholesale & retail | 2021 |
| Topalli Properties Ltd | Real estate | 2023 |
| Topaz Consultancy Management Limited | Professional & scientific | 2021 |
| Topaz Properties Development Ltd | Real estate | 2024 |
| Topaz Tots Ltd | Health & social care | 2026 |
| Topclean Services Ltd | Administrative & support | 2019 |
| Tophire Limited | Transport & logistics | 1987 |
| Topmart Bespoke Joinery Limited | Manufacturing | 2025 |
| Topmost Security Ltd | Administrative & support | 2023 |
| Tops Care Limited | Health & social care | 2019 |
| Topwood Limited | Arts & recreation | 2002 |
| Torchline Limited | Information & communication | 2025 |
| Tori Construction Ltd | Construction | 2019 |
| Torksproperty Ltd | Real estate | 2024 |
| Torlea Catering Services Limited | Hospitality | 2024 |
| Tower Block Records Ltd | Information & communication | 2026 |
| TOZ 34 Ltd | Transport & logistics | 2025 |
| Transferax Global Express Limited | Professional & scientific | 2025 |
| Transport AMT Ltd | Transport & logistics | 2025 |