| Touchwood Media Services Limited | Manufacturing | 2002 |
| Tower View Developments Management Company Limited | Households | 2020 |
| Town Gate (Great Harwood) Limited | Real estate | 2019 |
| TPC Holdco Limited | Financial services | 2025 |
| Trade Cars Accrington Ltd | Wholesale & retail | 2026 |
| Traders Dock Ltd | Wholesale & retail | 2022 |
| Tradersfits Ltd | Wholesale & retail | 2025 |
| Tradetrek Ltd | Wholesale & retail | 2024 |
| Trailblazing Kxngs Ltd | Administrative & support | 2024 |
| Trance Tech Radio Ltd | Information & communication | 2025 |
| Transfer Services Consulting Ltd | Professional & scientific | 2019 |
| Translation Pozitron Ltd | Professional & scientific | 2016 |
| Transport Solutions (Northern) Limited | Transport & logistics | 2010 |
| Travenia Ltd | Wholesale & retail | 2026 |
| Treadyard Motor Company Ltd | Wholesale & retail | 2023 |
| Trendy Sofas Ltd | Manufacturing | 2024 |
| Trevor Gardiner Contractors Limited | Construction | 2002 |
| Tridhya Tech UK Limited | Administrative & support | 2024 |
| Trillium Products Limited | Manufacturing | 1999 |
| Trinity Hair Products Ltd | Wholesale & retail | 2015 |
| Trinova Care Ltd | Health & social care | 2026 |
| Triple Key Housing Limited | Real estate | 2024 |
| Triple-U Ltd | Wholesale & retail | 2024 |
| Triscan Systems Holdings Limited | Professional & scientific | 2012 |
| Triscan Systems Limited | Professional & scientific | 2007 |
| Trophy and Rosette Award Co. Limited(The) | Manufacturing | 1981 |
| Troubridge Consultancy Services Limited | Professional & scientific | 2024 |
| TRS Light Commercials Ltd | Wholesale & retail | 2024 |
| True 'TIL Death Electric Tattoo Ltd | Arts & recreation | 2014 |
| Trueview Shutters and Blinds Ltd | Construction | 2025 |
| TS Care & Co (NW) Ltd | Health & social care | 2026 |
| TS Construction NW Ltd | Construction | 2020 |
| TS E Commerce Limited | Wholesale & retail | 2024 |
| TS Travels 1 Limited | Transport & logistics | 2023 |
| TSF Foods Ltd | Hospitality | 2026 |
| TSLP199 Ltd | Extraterritorial | 2023 |
| TSLP252 Ltd | Extraterritorial | 2024 |
| TSLP253 Ltd | Extraterritorial | 2024 |
| TSLP254 Ltd | Extraterritorial | 2024 |
| TSLP255 Ltd | Extraterritorial | 2024 |
| TSLP256 Ltd | Extraterritorial | 2024 |
| TSLP5 Ltd | Extraterritorial | 2023 |
| TSLP6 Ltd | Extraterritorial | 2023 |
| TSLP7 Ltd | Extraterritorial | 2023 |
| TSLP8 Ltd | Extraterritorial | 2023 |
| TSLP97 Ltd | Extraterritorial | 2023 |
| TSLP98 Ltd | Extraterritorial | 2023 |
| TSLP99 Ltd | Extraterritorial | 2023 |
| TSPROPERTIES1 Limited | Construction | 2024 |
| Tufting Machinery Services Holdings Limited | Financial services | 2017 |
| Tufting Machinery Services Limited | Manufacturing | 2002 |
| Turkish Barber Lancashire Limited | Other services | 2020 |
| TVS Shop Ltd | Wholesale & retail | 2025 |
| TWE Ltd | Manufacturing | 2020 |
| Tweaked by Helen Ltd | Other services | 2024 |
| Twigg Properties Limited | Real estate | 2025 |
| Two Five One Media Ltd | Wholesale & retail | 2021 |
| Two YOU Holdings Limited | Professional & scientific | 2025 |
| Tylgroup Limited | Professional & scientific | 2018 |
| Tyres Hub Ltd | Wholesale & retail | 2024 |
| Tytcast Ltd | Information & communication | 2026 |
| TZ Luckeystars Limited | Wholesale & retail | 2025 |
| U K Everyday Couriers Limited | Transport & logistics | 2007 |
| U&S Enterprises Limited | Wholesale & retail | 2021 |
| U&Z Enterprises Ltd | Wholesale & retail | 2020 |
| Uak-Intelligence Ltd | Information & communication | 2026 |
| Ubaydullah Properties Limited | Real estate | 2014 |
| UBP Events Limited | Wholesale & retail | 2022 |
| Uddin Builders Ltd | Construction | 2023 |
| Ugaine Group Limited | Construction | 2025 |
| UH Tech Solution Ltd | Wholesale & retail | 2024 |
| UK & Dubai Aroma Ltd | Wholesale & retail | 2024 |
| UK Brady Ltd | Construction | 2013 |
| UK Buyer Ltd | Wholesale & retail | 2025 |
| UK Loft Boarding Ltd | Construction | 2016 |
| UK Shift Connect Ltd | Administrative & support | 2026 |
| UK Smart Space Company Limited | Administrative & support | 2021 |
| UK Wear Clothing Limited | Wholesale & retail | 2026 |
| UKK Ltd | Manufacturing | 2006 |
| Uklb Properties Limited | Real estate | 2024 |
| Ukss Live Limited | Administrative & support | 2015 |
| Ultimate TCG Limited | Wholesale & retail | 2020 |
| Ulyana Productions Ltd | Hospitality | 2021 |
| UM Consultants Ltd | Professional & scientific | 2024 |
| UNI Instrumed UK Ltd | Manufacturing | 2022 |
| UNI International Ltd | Real estate | 2025 |
| Unicorn Precision Engineering Limited | Manufacturing | 1998 |
| Unified Property Services Limited | Real estate | 2004 |
| Unified Resources Limited | Financial services | 2004 |
| Union News Ltd | Wholesale & retail | 2016 |
| Union Phones Limited | Wholesale & retail | 2025 |
| Unique Pathway Care Limited | Health & social care | 2005 |
| Unique Sofas Limited | Wholesale & retail | 2023 |
| Unity Hope House Community Interest Company | Education | 2023 |
| Universal Cooling Holdings Limited | Financial services | 2022 |
| Universal Cooling Limited | Energy | 1994 |
| Universal Investments Group Ltd | Information & communication | 2021 |
| Universal Security Cages Limited | Manufacturing | 2003 |
| Universal Sports Martial Arts Academy Ltd | Administrative & support | 2025 |
| Upasalpha Limited | Construction | 1983 |