| System Addictz Limited | Administrative & support | 2020 |
| Systemsforcontent Limited | Information & communication | 2023 |
| Sytch Water Scheme Limited | Water & waste | 2017 |
| SZ Food Ltd | Hospitality | 2022 |
| Szar Ltd | Wholesale & retail | 2020 |
| SZH Diagnostics Ltd | Other services | 2020 |
| SZM Solutions Ltd | Construction | 2022 |
| Szvarc Consulting Limited | Construction | 2024 |
| T & R Investment Ventures Ltd | Real estate | 2020 |
| T & S Homes Limited | Real estate | 2021 |
| T & S Solutions (West Midlands) Limited | Information & communication | 2004 |
| T & S Solutions Limited | Information & communication | 2006 |
| T & S Super Market Ltd | Wholesale & retail | 2025 |
| T & S Trade Frames Limited | Manufacturing | 2011 |
| T - Splice Limited | Manufacturing | 2021 |
| T and H Nails Limited | Other services | 2019 |
| T and W Engineered Components Limited | Manufacturing | 2025 |
| T H Q Limited | Professional & scientific | 2004 |
| T Hoddell Holdings Ltd | Financial services | 2024 |
| T I B Engineering Services Ltd | Manufacturing | 2016 |
| T L Martin Limited | Wholesale & retail | 2002 |
| T P (International) Limited | Transport & logistics | 2001 |
| T S GAS & Electric Ltd | Construction | 2014 |
| T S Property Maintenance Smart Roofing Solutions Ltd | Construction | 2026 |
| T Singh Construction Ltd | Construction | 2021 |
| T W Ductwork Ltd | Construction | 2024 |
| T&G Group Limited | Real estate | 2021 |
| T&J Arinyedokiari Ltd | Wholesale & retail | 2012 |
| T&M Auto Sales & Cleaning Services Limited | Wholesale & retail | 2016 |
| T&M Driver Ltd | Wholesale & retail | 2019 |
| T&N Properties Ltd | Real estate | 2017 |
| T&N Transport Limited | Other services | 2018 |
| T&T Roofing Specialists Ltd | Construction | 2026 |
| T'Art Designs Limited | Manufacturing | 2023 |
| T, S & Daughter Ltd | Hospitality | 2025 |
| T-Lites Limited | Wholesale & retail | 2014 |
| T-Smiles Dental Ltd | Health & social care | 2025 |
| T. J. Robinson & SON Limited | Wholesale & retail | 2008 |
| T.& S.Ham Limited | Construction | 1946 |
| T.A. Paints Ltd | Manufacturing | 2010 |
| T.C Access Limited | Manufacturing | 2015 |
| T.C. 60 Limited | Health & social care | 2002 |
| T.I.E Property Solutions Ltd | Real estate | 2025 |
| T.K.M. Consultants Limited | Professional & scientific | 2002 |
| T.Morgan & Sons(Lock Manufacturers)Limited | Manufacturing | 1966 |
| T.Nyamande Limited | Health & social care | 2017 |
| T.P. Electrical Limited | Construction | 2016 |
| T.R.A.C. Property Services Limited | Real estate | 2005 |
| T.R.U.E Academy Ltd | Education | 2024 |
| T.S. Inett Limited | Agriculture & fishing | 1955 |
| T.S.Tamber Ltd | Professional & scientific | 2025 |
| T20 Media Ltd | Information & communication | 2022 |
| T23 Properties Ltd | Real estate | 2024 |
| T25KCB Ltd | Professional & scientific | 2015 |
| T2W Business Solution Ltd | Wholesale & retail | 2016 |
| T4K Limited | Manufacturing | 2015 |
| Taaj Wale Foods Ltd | Wholesale & retail | 2025 |
| Taara Private Ltd. | Education | 2014 |
| Tabasheer International Ltd | Financial services | 2024 |
| Tabashir Cafe Ltd | Hospitality | 2023 |
| Tabernacle Baptist Church Wolverhampton | Other services | 2010 |
| Tabletop Xtra Ltd | Manufacturing | 2024 |
| Tabor Transport Ltd | Transport & logistics | 2016 |
| TAC and Jojo Limited | Administrative & support | 2022 |
| Tack-Supplies Ltd UK Limited | Wholesale & retail | 2020 |
| Tacotech Systems Limited | Wholesale & retail | 2024 |
| Tada Holdings Limited | Real estate | 2023 |
| Tadka & Ghee Ltd | Hospitality | 2025 |
| Taffy's Kuyus Ltd | Manufacturing | 2023 |
| Taforex Consultant Limited | Financial services | 2020 |
| TAG Accountants Group Limited | Professional & scientific | 2022 |
| TAG Assurance Services Limited | Professional & scientific | 2013 |
| Taggar Commercials Ltd | Financial services | 2024 |
| Taggar Mortgage Services Ltd | Financial services | 2018 |
| Taggar Properties Ltd | Construction | 2023 |
| Taggar Property Ltd | Real estate | 2025 |
| Taggar-Brockstone Ltd | Real estate | 2021 |
| Tailore Tech Services Ltd | Information & communication | 2026 |
| Tailored Designs Ltd | Professional & scientific | 2016 |
| Tailored Interior Architecture Ltd | Professional & scientific | 2021 |
| Taiz Cart Group Ltd | Wholesale & retail | 2026 |
| TAJ Palace Limited | Arts & recreation | 1998 |
| Tajinder Sandhu Limited | Professional & scientific | 2004 |
| Takefood Catering Limited | Hospitality | 2023 |
| Takefood Events Ltd | Hospitality | 2023 |
| Takes a Village Fostering and Support Services Ltd | Health & social care | 2025 |
| Takhar Properties Limited | Real estate | 2021 |
| Takkar Supermarket Ltd | Wholesale & retail | 2026 |
| Talah Supermarket Ltd | Wholesale & retail | 2022 |
| Talawa-Software Ltd | Information & communication | 2019 |
| Talbot Smith Ltd | Wholesale & retail | 2020 |
| Talbot Truck & Trailer Limited | Manufacturing | 2003 |
| Talbots Lane Holdings Limited | Financial services | 2018 |
| Taldak Ltd | Wholesale & retail | 2019 |
| Talentscorp Limited | Information & communication | 2023 |
| Talex Business Services Limited | Administrative & support | 2024 |
| Talha Foods Wolv Ltd | Hospitality | 2024 |
| Talisbrook Limited | Real estate | 1988 |
| Tall Order Promotions Limited | Administrative & support | 2005 |
| Tallren Ltd | Construction | 2021 |