| THE Sllproject Ltd | Education | 2025 |
| THE Smart Decision Hub Ltd | Professional & scientific | 2025 |
| THE Snuggery (Walsall) CIC | Hospitality | 2022 |
| THE Sobol Company Ltd | Real estate | 2025 |
| THE Southfield Medical Practice GPF Limited | Professional & scientific | 2013 |
| THE Sportsman (Long Eaton) Limited | Hospitality | 2005 |
| THE Stags Head Wellesbourne Limited | Hospitality | 2013 |
| THE Steel NUT and Joseph Hampton Limited | | 1965 |
| THE Stone Cellar Company Limited | Manufacturing | 2009 |
| THE Studio Lounge Ltd | Other services | 2018 |
| THE Sutton Management Company Limited | Real estate | 2016 |
| THE Table Walsall C.I.C. | Hospitality | 2020 |
| THE Tanning LAB Luxury Tanning Ltd | Other services | 2026 |
| THE Tidy Dog Company Limited | Other services | 2021 |
| THE Timberco 3K Construction Ltd | Wholesale & retail | 2024 |
| THE Tool Connection Limited | Wholesale & retail | 1985 |
| THE Town Mall Ltd | Wholesale & retail | 2024 |
| THE Training Chain Limited | Education | 2017 |
| THE Training Path Ltd | Education | 2023 |
| THE Travelling TAP Limited | Hospitality | 2013 |
| THE Turtles Head Limited | Hospitality | 2015 |
| THE UK Elevator Company (Midlands) Limited | Construction | 2011 |
| THE Ultimate Care Provision Ltd | Health & social care | 2025 |
| THE Valmont Gloucester Ltd | Hospitality | 2026 |
| THE Valmont Western Ltd | Hospitality | 2026 |
| THE Vanity Case (Clayhanger) Ltd | Other services | 2018 |
| THE Victoria 2016 Ltd | Other services | 2016 |
| THE Victorian Building & Engineering Company Limited | Construction | 2021 |
| THE Video Hub Limited | Information & communication | 2013 |
| THE Village Beauty Salon Limited | Other services | 2012 |
| THE Walsall Bike Project C.I.C. | Manufacturing | 2018 |
| THE Walsall Garage Ltd | Wholesale & retail | 2025 |
| THE Walsall Golf Club Limited | Hospitality | 2016 |
| THE Walsall Group Limited | Wholesale & retail | 2018 |
| THE Walsall Group Property Limited | Real estate | 2025 |
| THE Walsall Hub Ltd | Real estate | 2023 |
| THE Warr Partnership Limited | Professional & scientific | 2002 |
| THE Wellbeing POD Ltd | Health & social care | 2025 |
| THE Wheel Hub Limited | Wholesale & retail | 2025 |
| THE White Horse Sedgeley Limited | Hospitality | 2019 |
| THE White Swan (Burntwood) Ltd | Hospitality | 2024 |
| THE Willow Rose Tattoo Ltd | Arts & recreation | 2021 |
| THE Willows (Wolverhampton) Residents Association Limited | Households | 1988 |
| THE Willows Children's Home Ltd | Health & social care | 2025 |
| THE Window Workshop Limited | Construction | 1997 |
| THE Winning Touch Limited | Administrative & support | 2017 |
| THE Woodlands Management Company (Harrowby) Limited | Households | 2015 |
| THE ZEN Clinic Walsall Ltd | Health & social care | 2024 |
| The-Interior-Designs Limited | Construction | 2021 |
| Thebigdog Limited | Wholesale & retail | 2016 |
| Thebigprint.Co Limited | Professional & scientific | 2011 |
| Thecarddimension Ltd | Wholesale & retail | 2026 |
| Thechilmangroup Ltd | Wholesale & retail | 2022 |
| Thechocotap Ltd | Hospitality | 2025 |
| Thegrillmasteruk Ltd | Hospitality | 2021 |
| Themidhill Ltd | Wholesale & retail | 2020 |
| Themm Ltd | Wholesale & retail | 2025 |
| Theo Express Ltd | Transport & logistics | 2025 |
| Theos Food Service Limited | Wholesale & retail | 2012 |
| Thepolity Services Limited | Information & communication | 2026 |
| Theraport Ltd | Professional & scientific | 2022 |
| Theresa Wallace Ltd | Health & social care | 2025 |
| Thermal-Spray Materials & Services Limited | Wholesale & retail | 1989 |
| Thermarender Limited | Construction | 2026 |
| Thermoscreens Limited | Extraterritorial | 1961 |
| Therzifner Ltd | Administrative & support | 2024 |
| Thespian Arts Theatre C.I.C. | Arts & recreation | 2017 |
| Thickera Ltd | Wholesale & retail | 2026 |
| Think Beauty Limited | Wholesale & retail | 2006 |
| Think First Consultancy Ltd | Construction | 2021 |
| Think Insurance Services Limited | Financial services | 2009 |
| Think Rethink Ltd | Information & communication | 2003 |
| Think Wise Consultancy Ltd | Information & communication | 2020 |
| THINK10 Ltd | Water & waste | 2022 |
| Thinkhood Limited | Wholesale & retail | 2026 |
| Thinkoutbox Limited | Financial services | 2010 |
| Thogled Ltd | Administrative & support | 2024 |
| Thomas Brown Electrical Limited | Construction | 2002 |
| Thomas Family Ltd | Real estate | 2026 |
| Thomas Jackson's Holdings Limited | Financial services | 2015 |
| Thomas Property Lending Ltd | Real estate | 2025 |
| Thomascare Supported Accommodation Ltd | Hospitality | 2022 |
| Thompson Knight Limited | Professional & scientific | 2012 |
| Thornbecks Ltd | Administrative & support | 2010 |
| Thornbury Healthcare Limited | Extraterritorial | 2025 |
| Thornes Hall Properties Ltd | Real estate | 2019 |
| Thornwood Ltd | Wholesale & retail | 2021 |
| Thoughts of Others Ltd | Education | 2001 |
| THR60 Group UK Ltd | Real estate | 2020 |
| Threadandfable Ltd | Wholesale & retail | 2025 |
| Three Crowns (WS5) Management Company Limited | Real estate | 2022 |
| Three Crowns Developments Limited | Other services | 2020 |
| Three Spires Food Hygiene Consultancy Ltd | Professional & scientific | 2020 |
| THREE60 Building Solutions Ltd | Construction | 2015 |
| Threefifty PPM Technologies UK Ltd | Professional & scientific | 2024 |
| Thrive Skills Limited | Education | 2007 |
| Thrive-Wise Learning CIC | Education | 2025 |
| Thumjas Ltd | Wholesale & retail | 2024 |
| Thunderwing Group Limited | Financial services | 2024 |
| TIA Local Ltd | Hospitality | 2022 |