| Thind Properties Ltd | Real estate | 2016 |
| Thind Recovery Ltd | Transport & logistics | 2021 |
| Think Doors Ltd | Wholesale & retail | 2012 |
| Think Eleven Limited | Information & communication | 2006 |
| Thirst Media Limited | Professional & scientific | 2016 |
| This IS Good Energy Limited | Wholesale & retail | 2024 |
| Thomas & Flint Limited | Real estate | 2003 |
| Thomas (Midlands) Estates Ltd | Real estate | 2024 |
| Thomas (Midlands) Limited | Wholesale & retail | 2016 |
| Thomas Hammond Interiors Limited | Manufacturing | 2019 |
| Thomas Ince Consulting Limited | Administrative & support | 2015 |
| Thomas Operations (UK) Ltd | Construction | 2023 |
| Thomas Telford Multi Academy Trust | Education | 2003 |
| Thomas Tilling Limited | Professional & scientific | 1897 |
| Thompson Chassis Limited | Extraterritorial | 1952 |
| Thompson&Phillips Ltd | Construction | 2024 |
| Thorner Group Limited | Manufacturing | 2017 |
| Thorner Heating and Energy Limited | Construction | 2024 |
| Thorntons Corporate (Legal Services) Limited | Extraterritorial | 2014 |
| Thorntons Solicitors Limited | Professional & scientific | 2013 |
| Thornwood Building Services Limited | Construction | 2025 |
| THP Enterprises Ltd | Financial services | 2021 |
| THP Trading Limited | Wholesale & retail | 2021 |
| Three Little Birds Legal Limited | Administrative & support | 2024 |
| Threshold Cleaning Services UK Ltd | Administrative & support | 2024 |
| THS Telford Limited | Hospitality | 2025 |
| Thst 5619 Limited | Arts & recreation | 2007 |
| THW Marketing Limited | Professional & scientific | 2014 |
| TIA Agri Limited | Wholesale & retail | 2022 |
| TIA Group Holdings Ltd | Extraterritorial | 2012 |
| TIA Tyres Limited | Wholesale & retail | 2023 |
| TIA UK Tyres Limited | Wholesale & retail | 2023 |
| TIA Wheels Ltd | Wholesale & retail | 2012 |
| Tibberton Developments Ltd | Construction | 2024 |
| Tickwood LLP | | 2007 |
| Tiddlers & Nippers Ltd | Wholesale & retail | 2018 |
| Tide&Taste Ltd | Hospitality | 2025 |
| Tiding of Great Joy Ltd | Health & social care | 2021 |
| Tidtech Ltd | Information & communication | 2022 |
| Tiffins of Shropshire Limited | Hospitality | 2026 |
| Tiffins Telford Limited | Hospitality | 2023 |
| Tiger's Workshop Ltd | Wholesale & retail | 2025 |
| Tigerz Car Sales Ltd | Wholesale & retail | 2025 |
| Tikana Limited | Real estate | 2024 |
| TIM Oxtoby Ltd | Manufacturing | 2008 |
| Timberco Ltd | Wholesale & retail | 2020 |
| Timbrell Finance Limited | Financial services | 2021 |
| Time to BE Heard Limited | Health & social care | 2010 |
| Timeless Touch Cleaning Ltd | Administrative & support | 2025 |
| Tincu Spedition Ltd | Transport & logistics | 2020 |
| Tindastoll Ltd | Other services | 2019 |
| Tinkers Farm Ltd | Construction | 2022 |
| Tintmaster Ltd | Administrative & support | 2002 |
| Tiny Treasure Club Ltd | Wholesale & retail | 2025 |
| Titan Process Technologies Ltd | Information & communication | 2023 |
| Tixx Luxury Valeting Ltd | Administrative & support | 2025 |
| TJ Mattresses and More Ltd | Wholesale & retail | 2025 |
| Tj's (Telford) Ltd | Hospitality | 2026 |
| Tj's Building & Co Ltd | Construction | 2019 |
| TJB Defence Limited | Manufacturing | 2014 |
| Tjbv Collective Ltd | Wholesale & retail | 2025 |
| TJC Building Services Limited | Construction | 2019 |
| TK Aesthetics Clinic & Training Ltd | Education | 2023 |
| TK Painting Ltd | Wholesale & retail | 2019 |
| TKD Glasgow Ltd | Extraterritorial | 2009 |
| TKD Shropshire Ltd | Extraterritorial | 2009 |
| TKP Cosy Roofs Limited | Construction | 2019 |
| Tkrb Properties Ltd | Real estate | 2025 |
| Tlemce Ltd | Wholesale & retail | 2022 |
| TLL Transport Ltd | Transport & logistics | 2021 |
| TLM Consultancy Ltd | Information & communication | 2017 |
| TLO Gardening Services Ltd | Administrative & support | 2025 |
| Tmasd Ltd | Education | 2023 |
| TN Technologies Ltd | Information & communication | 2023 |
| TNJ Environmental Services Ltd. | Water & waste | 2019 |
| Tobol Ltd | Other services | 2020 |
| Toddler and ME Ltd | Education | 2025 |
| Tofanelli Limited | Transport & logistics | 2025 |
| Toftech Limited | Information & communication | 2015 |
| TOGETHERAS12014 CIC | Health & social care | 2022 |
| Tollgate Adapt Holdings Limited | Manufacturing | 2019 |
| Tollgate Products Holdings Limited | Professional & scientific | 2002 |
| Tolsus Ltd | Other services | 2018 |
| TOM Sykes Holdings Limited | Financial services | 2024 |
| TOM Sykes Limited | Information & communication | 2009 |
| Tomi Express Ltd | Transport & logistics | 2016 |
| TOMMAN999 Ltd | Wholesale & retail | 2026 |
| Tommitech Consulting Ltd | Wholesale & retail | 2020 |
| Tomo 3D Prints Ltd | Manufacturing | 2026 |
| Toni Prestige Car Sales Ltd | Wholesale & retail | 2024 |
| Tonks Automotive Ltd | Wholesale & retail | 2024 |
| Tony Hedges Safety & Compliance Limited | Information & communication | 2017 |
| Tony Travel Ltd | Transport & logistics | 2021 |
| TOO Good to Throw | Other services | 2020 |
| Toon Actuarial Services Ltd | Professional & scientific | 2017 |
| Toor Firearms Ltd | Manufacturing | 2023 |
| Top Cars Telford Limited | Wholesale & retail | 2015 |
| Top Dog Motorcycles Ltd | Other services | 2010 |
| Top HAT Midlands Limited | Education | 2015 |
| Top Refurbs Ltd | Construction | 2023 |