| Theres NO Place Like Home Limited | Administrative & support | 2015 |
| Thermiro Ltd | Manufacturing | 2023 |
| Thevictoria Ltd | Hospitality | 2026 |
| Thomas Wood Property Management Ltd | Real estate | 2016 |
| Those Guys Services Ltd | Administrative & support | 2026 |
| Thowana Ltd | Wholesale & retail | 2021 |
| Thoyab Halal Meat Ltd | Wholesale & retail | 2008 |
| Thoyab Properties Limited | Real estate | 2017 |
| Three Guys Holdings Ltd | Real estate | 2021 |
| Threeway Pressings Limited | Manufacturing | 1995 |
| Thur Services Limited | Professional & scientific | 2025 |
| Tibbi Convenience Store Ltd | Administrative & support | 2017 |
| Tiger Tavern Pub&Grill Limited | Hospitality | 2022 |
| Tildesley Erection Services Ltd | Construction | 2014 |
| Time Control Logistics Limited | Transport & logistics | 2021 |
| Time Solutions, Life & Financial Planning Ltd | Professional & scientific | 2014 |
| Time Unique Fabrics Ltd | Extraterritorial | 2016 |
| Timeless Mall Limited | Wholesale & retail | 2025 |
| Tipton Auto Centre Limited | Manufacturing | 2005 |
| Tipton Balti House Ltd | Hospitality | 2023 |
| Tipton Convenience Store Ltd | Wholesale & retail | 2025 |
| Tipton Dragon Limited | Hospitality | 2025 |
| Tipton Hotshots Ltd | Hospitality | 2024 |
| Tipton Market Ltd | Wholesale & retail | 2026 |
| Tipton MOT and Tyre Centre Ltd | Other services | 2018 |
| Tipton Motors Ltd | Wholesale & retail | 2023 |
| Tipton Tasty Ltd | Hospitality | 2023 |
| Tipton Toddlers C.I.C. | Health & social care | 2004 |
| Tipton Trading Ltd | Hospitality | 2025 |
| Tipton Tyre Bay Limited | Professional & scientific | 2013 |
| Tipton Tyres Ltd | Wholesale & retail | 2026 |
| Tisa Injection Mouldings Limited | Manufacturing | 1997 |
| Tish Ltd | Professional & scientific | 2026 |
| Tita Transport Ltd | Transport & logistics | 2019 |
| Titgemeyer (U.K.) Limited | Wholesale & retail | 1994 |
| TJ Aesthetics & Skin Ltd | Health & social care | 2018 |
| Tkcs Limited | Hospitality | 2024 |
| TND Wall Limited | Construction | 2022 |
| Tombli Ltd | Real estate | 2017 |
| Tomcerva Ltd | Wholesale & retail | 2024 |
| Toor Smart Transport Ltd | Administrative & support | 2014 |
| Top Cars HCW Ltd | Transport & logistics | 2025 |
| Top Choice Builders Ltd | Construction | 2023 |
| Top Juice Ltd | Manufacturing | 2025 |
| Top Marks Training Ltd | Education | 2022 |
| Topshine Cleaning & Maintenance Solutions Ltd | Administrative & support | 2023 |
| Topyem Connect Ltd | Real estate | 2026 |
| Toyoda Engineering Ltd | Construction | 2025 |
| Trade Commercials Limited | Wholesale & retail | 2003 |
| Tradeaps Ltd | Wholesale & retail | 2026 |
| Tradescope Recruitment Ltd | Administrative & support | 2025 |
| Traian Courier Ltd | Transport & logistics | 2024 |
| Transport Miracles Limited | Transport & logistics | 2022 |
| Transport Mrozek Ltd | Transport & logistics | 2024 |
| Travelshopuk Ltd | Information & communication | 2026 |
| Tri-Stan Services Ltd | Construction | 2016 |
| Tridev Hospitality Ltd | Hospitality | 2018 |
| Trinity Property Projects Ltd | Real estate | 2022 |
| Tripple-Tee International Limited | Health & social care | 2020 |
| Trisal Electrical 24/7 Limited | Construction | 2025 |
| Truline Construction Ltd | Construction | 2016 |
| Truly Simple Foods Limited | Wholesale & retail | 2013 |
| TRUST2TRADE Limited | Wholesale & retail | 2025 |
| Trustt Audit Limited | Professional & scientific | 2010 |
| TS Auto Services Ltd | Wholesale & retail | 2024 |
| Turner Bar Ltd | Hospitality | 2022 |
| Two Diamonds UK Decorations Limited | Wholesale & retail | 2022 |
| TWP Manufacturing Limited | Manufacturing | 2018 |
| Uclp Ltd | Real estate | 2014 |
| UK Central Housing Solutions Ltd | Health & social care | 2024 |
| UK Guards Security Ltd | Financial services | 2019 |
| UK MIX Clothes Ltd | Wholesale & retail | 2020 |
| UK Porsh Ltd | Other services | 2023 |
| UK Rescue & Recovery Ltd | Administrative & support | 2020 |
| UK Taekwondo (Uk-Tkd) CIC | Arts & recreation | 2025 |
| Ukta (CTL) Ltd | Professional & scientific | 2025 |
| Ultrah Provalis Properties Ltd | Real estate | 2025 |
| Uneeke Trading Ltd | Extraterritorial | 2021 |
| Union Shopfiter Ltd | Construction | 2025 |
| Unique Event Promotions Ltd | Other services | 2024 |
| Unique Shopfronts Ltd | Manufacturing | 2024 |
| United Builders Contractor Ltd | Construction | 2026 |
| United Building Contractor Ltd | Construction | 2021 |
| United GM Ltd | Administrative & support | 2016 |
| United Groundcare Ltd | Administrative & support | 2018 |
| Unittech Supply Ltd | Wholesale & retail | 2025 |
| Universal Fabrications Tipton Ltd | Construction | 2019 |
| Universal Trade Network Ltd | Wholesale & retail | 2026 |
| Unwrap IT Ltd | Wholesale & retail | 2025 |
| Uppal Property Portfolio Limited | Real estate | 2021 |
| Urban Clean Hub Limited | Administrative & support | 2025 |
| Usari Ltd | Construction | 2023 |
| Used Storage Systems Limited | Construction | 1996 |
| Uthan | Arts & recreation | 2018 |
| Valeford Limited | Other services | 2014 |
| Vape Shop (DY4) Ltd | Wholesale & retail | 2025 |
| Vard Innovations Ltd | Construction | 2023 |
| Vauxhall Service Centre & MOT Bay Ltd | Wholesale & retail | 2011 |
| Vedaant International Limited | Wholesale & retail | 2019 |
| Velocity Claims Ltd | Transport & logistics | 2026 |