| TAC Services (Southern) Ltd | Manufacturing | 2024 |
| Tadley After Care Ltd | Health & social care | 2021 |
| Tadley and District Citizens Advice Bureau | Other services | 2006 |
| Tadley Broadcast Consulting Ltd | Information & communication | 2026 |
| Tadley Collectable Services Ltd | Other services | 2025 |
| Tadley Convenience Store Ltd | Wholesale & retail | 2022 |
| Tadley Gate Management Company Limited | Households | 2008 |
| Tadley Health Ltd | Wholesale & retail | 2022 |
| Tadley Local Food and Wine Ltd | Wholesale & retail | 2018 |
| Tadley MOT Centre Limited | Wholesale & retail | 2017 |
| Tadley Property Services Limited | Households | 2023 |
| Tadley Roofing Ltd | Construction | 2023 |
| Tadley Self Storage Limited | Real estate | 2016 |
| Tahlia's Hair and Beauty Limited | Other services | 2019 |
| Tahlias Tanning Limited | Administrative & support | 2022 |
| Talent QI Ltd | Administrative & support | 2017 |
| Talk to Eric Limited | Professional & scientific | 2016 |
| Tasq Technology Limited | Information & communication | 2025 |
| Taylor Carpentry Ltd | Construction | 2017 |
| Telemark Capital LLP | | 2014 |
| Terrace Real Estate Limited | Real estate | 2025 |
| Terrain Geomatics Limited | Professional & scientific | 2002 |
| Testo Industrial Services Ltd | Professional & scientific | 2020 |
| THE 5EIGHTYSEVEN Ltd | Information & communication | 2024 |
| THE Active Organisation Limited | Information & communication | 2004 |
| THE Advertising and Petroliana Sale Room Ltd | Wholesale & retail | 2025 |
| THE ATS Training Academy Ltd | Information & communication | 2021 |
| THE Barn Bramley Limited | Hospitality | 2023 |
| THE Basingstoke Foot Clinic Limited | Health & social care | 2016 |
| THE Big Match Limited | Other services | 2013 |
| THE Chafers LLP | | 2010 |
| THE Chair and Sofa Company Limited | Other services | 2011 |
| THE Charity for the F. Matthias Alexander Technique | Education | 1996 |
| THE Collins Real Estate Group Limited | Real estate | 2025 |
| THE Facial Sanctuary Ltd | Wholesale & retail | 2019 |
| THE Hampshire Salami Company Limited | Manufacturing | 2016 |
| THE HAY Experts Limited | Wholesale & retail | 2007 |
| THE Highland Society of London | Other services | 2022 |
| THE Lotus Pond Ltd | Wholesale & retail | 2018 |
| THE Luxury Promotional Gifts Company Limited | Wholesale & retail | 2011 |
| THE MIX Tadley Limited | Hospitality | 2026 |
| THE MIX(1) Ltd | Hospitality | 2023 |
| THE Pixel Place Ltd | Information & communication | 2005 |
| THE Portrait Guys Ltd | Professional & scientific | 2022 |
| THE Positive Mind Place Limited | Health & social care | 2018 |
| THE Priory Collective Ltd | Manufacturing | 2017 |
| THE Priory Primary Academy Trust | Education | 2011 |
| THE Reading Pharmacy Limited | Wholesale & retail | 2018 |
| THE Saplings Pre-School | Education | 2006 |
| THE Skills Training Partnership Ltd | Education | 2023 |
| THE Startup Girl Ltd | Professional & scientific | 2018 |
| THE Thruxton Motorcycle Company Limited | Wholesale & retail | 2025 |
| THE Wellington Arms Ltd | Hospitality | 2007 |
| Thomas Landscape Services Ltd | Administrative & support | 2024 |
| Thriveology Wellness CIC | Education | 2024 |
| Thumbs UP Trading Limited | Financial services | 2020 |
| Tide & Stay Ltd | Hospitality | 2026 |
| Tippers Classic & Vintage Plates Limited | Manufacturing | 2010 |
| Titan Windows Limited | Manufacturing | 2017 |
| Tobizzy Ltd. | Construction | 2009 |
| Toprak Kebab Ltd | Hospitality | 2024 |
| Total Active Hub Ltd | Information & communication | 2020 |
| Trigger AV Limited | Administrative & support | 2013 |
| Trigger Concepts Limited | Administrative & support | 1998 |
| Trisynergy Ltd | Information & communication | 2001 |
| Tudor Close (Bramley) Limited | Real estate | 2015 |
| Turner Business Around Ltd | Information & communication | 2026 |
| Turner Property Rentals Ltd | Real estate | 2023 |
| TW Construction Ltd | Construction | 2026 |
| Ultima Forma Ltd | Manufacturing | 2017 |
| Uncles G&H Limited | Hospitality | 2024 |
| Uncles Xenial Limited | Hospitality | 2019 |
| Untitled Artist Ltd | Information & communication | 2021 |
| UP and Running (Chandlers Ford) Limited | Wholesale & retail | 2026 |
| Upavon MX Ltd | Arts & recreation | 2025 |
| Urban Hospitality Limited | Hospitality | 2020 |
| Urban PIG Ltd | Hospitality | 2014 |
| V & H Property Limited | Real estate | 2025 |
| V & H Services Limited | Professional & scientific | 2016 |
| Varney Limited | Professional & scientific | 2012 |
| Vertex Integrations Ltd | Professional & scientific | 2023 |
| Verum Builders Limited | Construction | 2012 |
| Vict UK Limited | Construction | 2021 |
| Visionary Systems Limited | Manufacturing | 1995 |
| Vista Retail and Development Limited | Real estate | 2021 |
| Vockinstallations Ltd | Construction | 2020 |
| Voros Consulting Ltd | Hospitality | 2019 |
| VSN Design Ltd. | Construction | 2014 |
| W Accountserve Ltd | Professional & scientific | 2010 |
| W3 AUTOM8 Ltd | Information & communication | 2012 |
| Warnsham Windows & Doors Ltd | Construction | 2020 |
| Weanafeeda Limited | Wholesale & retail | 2023 |
| Web People (UK) Limited | Information & communication | 1997 |
| West Rental Properties Limited | Real estate | 2024 |
| Westweigh Controls Limited | Manufacturing | 2002 |
| Wexchem Limited | Wholesale & retail | 2007 |
| Wild Adventures Ltd | Arts & recreation | 2023 |
| Withey Electrical Ltd | Construction | 2008 |
| WM Carpentry & Build Ltd | Manufacturing | 2023 |
| Wo-Man Cave Ltd | Construction | 2021 |