| THE Lounge Oswestry Limited | Hospitality | 2020 |
| THE Market Town VET (Whitchurch) Limited | Professional & scientific | 2024 |
| THE Meat MAN (Retail) Limited | Wholesale & retail | 2010 |
| THE Moat (Baschurch) Management Company Limited | Households | 2022 |
| THE Mobile Phone Mast Company Limited | Extraterritorial | 2012 |
| THE Movement Centre for Targeted Training | Health & social care | 1999 |
| THE New Saints FC Foundation Limited | Education | 2013 |
| THE New Saints FC Limited | Arts & recreation | 1999 |
| THE New Saints Holdings Limited | Arts & recreation | 2015 |
| THE New Saints Women's FC Ltd | Arts & recreation | 2015 |
| THE Oak Furniture Shop (Oswestry) Ltd | Wholesale & retail | 2014 |
| THE Oak Treflach Ltd | Hospitality | 2019 |
| THE Old Coffee POT Ltd | Hospitality | 2013 |
| THE Old Slaughterhouse Cafe Limited | Hospitality | 2026 |
| THE Oswestry Framing Company Limited | Other services | 2016 |
| THE Paddocks (Baschurch) Management Company Limited | Households | 2016 |
| THE Pain Cave Ltd | Wholesale & retail | 2024 |
| THE Phone Mast Company Ltd | Information & communication | 2009 |
| THE Pickstock Group Limited | Financial services | 2020 |
| THE Rennet Works Ltd | Extraterritorial | 2025 |
| THE Ring Workshop Limited | Wholesale & retail | 1997 |
| THE Rockiest PUB Company Limited | Hospitality | 2025 |
| THE Shropshire Wedding Nanny Ltd | Health & social care | 2024 |
| THE Small Web People Ltd | Professional & scientific | 2011 |
| THE Social Saint Ltd | Professional & scientific | 2021 |
| THE Sports Bar and Lounge Limited | Hospitality | 2013 |
| THE Stute (ST. Martins) Limited | Hospitality | 2010 |
| THE Traditional Flower Company Ltd | Extraterritorial | 2006 |
| THE Unicorn Dolgellau Limited | Hospitality | 2015 |
| THE Vintage Clearance Ltd | Wholesale & retail | 2016 |
| THE Welsh Three Peaks Limited | Administrative & support | 2014 |
| THE William Felton Mews Management Company Limited | Households | 2006 |
| THE Willow Oswestry C.I.C. | Arts & recreation | 2012 |
| THE Woodlands Management (Weston Rhyn) Limited | Real estate | 2017 |
| THE Woofery Ltd | Other services | 2024 |
| THE Yale Lodge Management Company Limited | Professional & scientific | 2006 |
| Theflen Consulting Limited | Professional & scientific | 2016 |
| Thinkcap Collective Ltd | Wholesale & retail | 2025 |
| Thirst Quenchers Bars Ltd | Hospitality | 2021 |
| Thommo Hawk Projects Ltd | Professional & scientific | 2025 |
| Three Trees Property Investments Ltd | Real estate | 2025 |
| Thusara Trading Limited | Wholesale & retail | 2012 |
| Tickover App Ltd | Administrative & support | 2026 |
| TIM Breese Limited | Health & social care | 2010 |
| Timothy Andrew Turner Limited | Extraterritorial | 2023 |
| Tiug Limited | Arts & recreation | 2025 |
| TL Roofing & Guttering Ltd | Construction | 2026 |
| TMC Oswestry Property Ltd | Real estate | 2024 |
| Tnfr Coaching Ltd | Education | 2024 |
| Tnsfc Productions Limited | Information & communication | 2022 |
| TNV Technoverse (UK) Ltd | Wholesale & retail | 2024 |
| Toffs Plant Hire Limited | Construction | 2008 |
| Tomorrow's Journey Limited | Information & communication | 2017 |
| Top Boozer Limited | Hospitality | 2026 |
| Total Catering Solutions Recruitment Limited | Administrative & support | 2005 |
| Total OPS Ltd | Professional & scientific | 2021 |
| Totum Financial Planning Ltd | Professional & scientific | 2022 |
| Tower Green Ltd | Construction | 2011 |
| Town and Country Property Services Oswestry Ltd | Real estate | 2021 |
| TP Shropshire Limited | Extraterritorial | 2005 |
| Tpas (2022) Ltd | Other services | 2022 |
| Trac Technologies Ltd | Professional & scientific | 2020 |
| Training for Hire Limited | Professional & scientific | 2011 |
| Transeva UK Limited | Transport & logistics | 2024 |
| Transky Ltd | Professional & scientific | 2026 |
| Transmit IT Ltd | Information & communication | 2020 |
| Travelpointuk Ltd | Administrative & support | 2026 |
| Tree 21 Limited | Agriculture & fishing | 2012 |
| Treflach Farm (Treflach) Limited | Manufacturing | 2013 |
| Treflach Farm CIC | Education | 2010 |
| Trewyn Bach Limited | Agriculture & fishing | 2024 |
| Tricymoedd Labradors Limited | Agriculture & fishing | 2023 |
| Triple Thread Ltd | Manufacturing | 2015 |
| Trompos UK Ltd | Transport & logistics | 2012 |
| Troubadour Investments Limited | Extraterritorial | 2016 |
| Truetrim Limited | Extraterritorial | 2010 |
| Trumpet Close Management Limited | Households | 2017 |
| Trusted Healthcare Solutions Limited | Financial services | 2016 |
| Tueri Limited | Financial services | 2018 |
| Turner Fine Arts Ltd | Wholesale & retail | 2015 |
| Twec Electrical Ltd | Manufacturing | 2023 |
| Twisted Taste Limited | Hospitality | 2021 |
| Ubique Subsea Limited | Transport & logistics | 2022 |
| Ubuntu Business Holdings Ltd | Financial services | 2015 |
| Ufford Park Limited | Hospitality | 1991 |
| UK BIN Store Ltd | Water & waste | 2025 |
| UK Metal Supplies Limited | Wholesale & retail | 2024 |
| UK Sewing Services Limited | Professional & scientific | 2003 |
| UK Sports Retail Ltd | Wholesale & retail | 2010 |
| Ultra Services Limited | Education | 2022 |
| Ultraclean (Oswestry) Limited | Other services | 2003 |
| Umbra Rimorchi UK Limited | Wholesale & retail | 2015 |
| UNA Vita Financial Planning Limited | Financial services | 2020 |
| Unicorn Nursery (Princes END) Limited | Education | 2012 |
| Unique Care Homes (England) Ltd | Health & social care | 2026 |
| Unity 4 Performance Ltd | Arts & recreation | 2024 |
| Unlimited Fabrication Trading Ltd | Wholesale & retail | 2024 |
| Untuned Publishings Ltd | Information & communication | 2022 |
| UP Above and Down Below Limited | Arts & recreation | 2016 |
| Uplit Events Limited | Hospitality | 2019 |