| TAB SQ Ltd | Wholesale & retail | 2024 |
| Table Guard Pro Holdings and Investments Ltd | Financial services | 2025 |
| Table Guard Pro Ltd | Manufacturing | 2025 |
| Tack Farm Limited | Administrative & support | 2004 |
| TAD Accountants Ltd | Professional & scientific | 2023 |
| Tailguard Sections Ltd | Manufacturing | 2017 |
| Tails With Love Ltd | Manufacturing | 2025 |
| Takveer Ltd | Wholesale & retail | 2026 |
| Talea ZZ Ltd | Financial services | 2025 |
| Talent FOX Recruitment Limited | Administrative & support | 2023 |
| Talentlight Ltd | Professional & scientific | 2022 |
| Talentsnetwork Limited | Arts & recreation | 2018 |
| Tame Square (Tamworth) Management Company Limited | Households | 2005 |
| Tammy Healthcare Limited | Health & social care | 2024 |
| Tamworth Pharma Limited | Wholesale & retail | 2023 |
| TAN BAE Sunbeds Limited | Other services | 2025 |
| TAN4FUN Netherton Limited | Wholesale & retail | 2016 |
| Tank Top Media Limited | Professional & scientific | 2012 |
| Tansun Eco Solutions Ltd | Wholesale & retail | 2020 |
| Tansun Leisure Limited | Manufacturing | 2009 |
| Tansun Limited | Manufacturing | 1986 |
| Tanvic Limited | Information & communication | 1987 |
| Tanwood Barns Management Company Limited | Households | 2003 |
| Taoc Pubs Ltd | Hospitality | 2025 |
| Taona Limited | Public administration | 2026 |
| Targdorn Ltd | Wholesale & retail | 2019 |
| Tarpaulin Supply & Repair Co.Limited | Manufacturing | 1963 |
| Tassets Ltd | Wholesale & retail | 2026 |
| Taste of Home Dudley Ltd | Hospitality | 2026 |
| Taste of Mother Ltd | Hospitality | 2022 |
| Tasty China Limited | Hospitality | 2026 |
| Taurus Environmental Limited | Water & waste | 2003 |
| Taurus Water Hygiene Limited | Financial services | 2016 |
| Tax Fast Ltd | Professional & scientific | 2023 |
| Taxi and Private Hire Insurance Agents Limited | Financial services | 2002 |
| Taylor Made Specs Limited | Wholesale & retail | 2007 |
| Taymar Construction and Developments Ltd | Construction | 2012 |
| Taymar Homes Ltd | Construction | 2012 |
| Taymar Investments Ltd | Real estate | 2012 |
| Tbtt Direct Limited | Health & social care | 2012 |
| TD Nrich Ltd | Manufacturing | 2024 |
| TDI Enterprise Limited | Information & communication | 2006 |
| TDP Construction Ltd | Construction | 2023 |
| Team Glover Limited | Information & communication | 2019 |
| Team ME Coaching Ltd | Arts & recreation | 2023 |
| Tech Stop Gornal Limited | Wholesale & retail | 2025 |
| Techkie Visuals Limited | Information & communication | 2024 |
| Technical Support Limited | Manufacturing | 1991 |
| Techniswage Aerospace Limited | Manufacturing | 2019 |
| TECHSALESX1 Ltd | Wholesale & retail | 2025 |
| Techtruskuk Ltd | Wholesale & retail | 2025 |
| Teckc Limited | Hospitality | 2018 |
| Teenager 2 Adult Care Limited | Health & social care | 2016 |
| Teeny Tots Playgroup Ltd | Health & social care | 2014 |
| Teepee (Wolverhampton) Limited | Professional & scientific | 2010 |
| Teepee Accountancy Services Limited | Professional & scientific | 2012 |
| Teepee Holdings Limited | Professional & scientific | 2015 |
| Teepee Materials Handling Limited | Construction | 1986 |
| Tegmar UK Ltd | Administrative & support | 2021 |
| Tempco Resourcing Ltd | Administrative & support | 2020 |
| Tendss Healthcare Limited | Health & social care | 2023 |
| Tensteps Properties Limited | Real estate | 2012 |
| Terhurne UK Limited | Wholesale & retail | 2002 |
| Tesmec Limited | Professional & scientific | 2015 |
| Tetra Design Services Limited | Professional & scientific | 2009 |
| TF & Co Properties Ltd | Real estate | 2026 |
| Tfsp Ltd | Administrative & support | 2021 |
| TG Engineering Group Ltd | Wholesale & retail | 2025 |
| TG Trim & Groom Hair & Beauty Ltd | Other services | 2020 |
| Thai Banana Leaf Catering AP Limited | Hospitality | 2026 |
| Thai Banana Leaf Catering HM Limited | Hospitality | 2026 |
| Thai Banana Leaf Catering SJ Limited | Hospitality | 2026 |
| Thandi & Thandi Consulting Limited | Professional & scientific | 2023 |
| Tharangawanasinghe Ltd | Wholesale & retail | 2020 |
| That's ALL Media CIC | Information & communication | 2019 |
| Thatcham Broadway Apartments Ltd | Hospitality | 2019 |
| Thatchers Court Management Company Limited | Real estate | 1985 |
| THE Albionn Limited | Hospitality | 2020 |
| THE Aldridge Kitchen Company Ltd | Manufacturing | 2021 |
| THE Appliance Recycling Group Ltd | Financial services | 2022 |
| THE Arts of Change Limited | Education | 2014 |
| THE Aureum Group Limited | Professional & scientific | 2009 |
| THE Authentic Brands Group Ltd | Hospitality | 2024 |
| THE Auto Infirmary Limited | Wholesale & retail | 2025 |
| THE Beauty LAB Midlands Ltd | Other services | 2024 |
| THE BED Agent Limited | Wholesale & retail | 2013 |
| THE Big Burger Shaq Limited | Hospitality | 2025 |
| THE Blackstock Group of Companies Ltd | Other services | 2023 |
| THE Blue Submarine Catering Ltd | Hospitality | 2010 |
| THE Boardman Limited | Administrative & support | 2022 |
| THE Boulevard (Coventry) Management Company Limited | Households | 2009 |
| THE Brew and Bite Hospitality Limited | Hospitality | 2025 |
| THE British Fire Consortium | Other services | 2013 |
| THE Broadway Mortgage Company Ltd | Extraterritorial | 2020 |
| THE Brummie Smokehouse Ltd | Hospitality | 2026 |
| THE Cabin Sedgley Ltd | Hospitality | 2019 |
| THE Car Cave Ltd | Financial services | 2015 |
| THE Centre for Equality and Diversity | Information & communication | 2006 |
| THE Centricore Group Limited | Financial services | 2020 |
| THE Cheeseboard Co. Ltd | Hospitality | 2022 |