| THE Vine at Pittshill Ltd | Hospitality | 2025 |
| THE Virtual Vine Ltd | Administrative & support | 2025 |
| THE Wakefield Group Ltd | Wholesale & retail | 2019 |
| THE Waterfront (Rhosneigr) Freehold Company Limited | Professional & scientific | 2019 |
| THE Waterfront (Rhosneigr) Management Company Limited | Real estate | 2011 |
| THE Wealthy Advisers Club Events Ltd | Education | 2025 |
| THE Wealthy Advisers Club Ltd | Education | 2025 |
| THE Wealthy Advisers Club Marketing Hub Ltd | Education | 2025 |
| THE Wedgewood House Staffs Limited | Administrative & support | 2021 |
| THE Wild Oatcake Limited | Hospitality | 2022 |
| THE Willows Café Ltd | Hospitality | 2018 |
| THE Wokfather Ltd | Hospitality | 2025 |
| THE Workshop Stoke Limited | Arts & recreation | 2026 |
| THE Youth Education & Training Initiative Limited | Education | 2016 |
| THE47RASCALS Ltd | Information & communication | 2025 |
| Theatre and Endoscopy Service Technicians Limited | Health & social care | 2007 |
| Thebargainmerchant Ltd | Wholesale & retail | 2022 |
| Thebinguy Ltd | Administrative & support | 2023 |
| Thebungleco Ltd | Wholesale & retail | 2020 |
| Thecallcentre Ltd | Manufacturing | 2025 |
| Thechaos Ltd | Wholesale & retail | 2025 |
| Thedoctorslocumcompany Ltd | Health & social care | 2025 |
| Thee White Chapter Limited | Wholesale & retail | 2025 |
| Thefooduk Limited | Wholesale & retail | 2026 |
| Thego Ltd | Wholesale & retail | 2025 |
| Thehidrovita Ltd | Other services | 2025 |
| Theinsulationshop Ltd | Construction | 2014 |
| Thelastproperty Ltd | Real estate | 2025 |
| Thelcdlab Limited | Wholesale & retail | 2020 |
| Thelooseleadcompany Ltd | Other services | 2025 |
| Thelwell Group Ltd | Construction | 2023 |
| Thelwell Property Ltd | Real estate | 2024 |
| Thennu Express Ltd | Wholesale & retail | 2019 |
| Theo Health Care Limited | Health & social care | 2024 |
| Theprojectables Ltd | Construction | 2023 |
| Therapeuo Health Ltd | Information & communication | 2023 |
| Therazzaq Ltd | Hospitality | 2022 |
| Thermal Flow Dynamics Ltd | Construction | 2025 |
| Thermaleaf Limited | Real estate | 2007 |
| Thermidor Limited | Financial services | 1990 |
| Therser Investco Limited | Financial services | 2024 |
| Thesandwichjunction Ltd | Hospitality | 2025 |
| Theswami’S Limited | Wholesale & retail | 2025 |
| Theswami’S OFF Licence Limited | Wholesale & retail | 2026 |
| Thev Convenient Store Ltd | Wholesale & retail | 2025 |
| Thiara Transport Limited | Water & waste | 2016 |
| Think Make Learn Limited | Professional & scientific | 2024 |
| Think Purple Recovery Limited | Transport & logistics | 2017 |
| Think Purple Training and Recruitment EST. 2001 Limited | Transport & logistics | 2017 |
| Think Spartan Limited | Administrative & support | 2019 |
| Thirty Two Squared Ltd | Information & communication | 2011 |
| Thistleberry Homes Ltd | Real estate | 2020 |
| Thocar Ltd | Transport & logistics | 2019 |
| Thoi Estates Ltd | Hospitality | 2025 |
| Thomas & Co Financial Services Limited | Financial services | 2023 |
| Thomas Holdings Stockport Limited | Financial services | 2019 |
| Thomas Trading Limited | Information & communication | 2017 |
| Thomas' Treats Limited | Manufacturing | 2008 |
| Thompson Driver Training Limited | Education | 2024 |
| Thompson Haulage Ltd | Transport & logistics | 2014 |
| Thomsons Tours (Stoke-On-Trent) Limited | Professional & scientific | 1995 |
| Thor Electric Company Limited | Energy | 2025 |
| Thorneycroft Holdings Limited | Financial services | 2018 |
| Thorswood Farm Supplies Ltd | Wholesale & retail | 2011 |
| Three D Packaging Limited | Extraterritorial | 2014 |
| Three Lucky Ducks Limited | Information & communication | 2026 |
| Three Shires Roofing Specialist Ltd | Construction | 2024 |
| Thrive & Shine Limited | Administrative & support | 2019 |
| Thrive From Inside Ltd | Health & social care | 2026 |
| Thrive Together Theatre CIC | Education | 2026 |
| Thriven Real Estate Ltd | Real estate | 2021 |
| Thrivepath Care Servvices Ltd | Health & social care | 2026 |
| Throstles Nest Developments LLP | | 2015 |
| Through Ltd | Professional & scientific | 2025 |
| Through the Gate Solutions UK Limited | Health & social care | 2025 |
| Thrsr Limited | Professional & scientific | 2022 |
| THW Trading Ltd | Wholesale & retail | 2026 |
| Ticaru Services Limited | Construction | 2019 |
| Tichkays Motors Limited | Wholesale & retail | 2026 |
| Tickets to Dreamland Ltd | Arts & recreation | 2025 |
| Tiddlypeeps Ltd | Education | 2009 |
| Tidyskips Ltd | Administrative & support | 2020 |
| Tiec Foods Ltd | Hospitality | 2025 |
| Tierney's Removals & Storage Limited | Transport & logistics | 2020 |
| Tifn Limited | Financial services | 2024 |
| Tiger Bite (Restaurants) Limited | Financial services | 2021 |
| Tiger Bite Franchising Limited | Professional & scientific | 2021 |
| Tiger Bite Holdings Limited | Administrative & support | 2020 |
| Tiger Bite Stoke on Trent Ltd | Hospitality | 2025 |
| Tiger Trades Ltd | Wholesale & retail | 2026 |
| Tigerlec Ltd | Manufacturing | 2023 |
| Tigraltoad PVT Ltd | Health & social care | 2022 |
| Tijaar Limited | Real estate | 2024 |
| Tile Design LAB Ltd | Manufacturing | 2026 |
| Tile Trading Limited | Wholesale & retail | 2018 |
| Tilt Education Ltd | Education | 2022 |
| Timberland D.I.Y. Holdings Limited | Financial services | 2025 |
| Timbmet Trade Limited | Wholesale & retail | 1998 |
| Time - the Vintage Hub Ltd | Hospitality | 2025 |
| Time 4 Leisure Events Ltd | Administrative & support | 2020 |