| THE Warwickshire Honey Company Ltd | Manufacturing | 2020 |
| Thecrownstockton Ltd | Hospitality | 2024 |
| Thenford Grounds Farm Ltd | Agriculture & fishing | 2025 |
| Theqofh Limited | Wholesale & retail | 2020 |
| Thinking Creations Limited | Professional & scientific | 2015 |
| Thistle Homes (England) Limited | Real estate | 2021 |
| Thomas Franklin Developments Limited | Construction | 2019 |
| Thompson’S Trees Ltd | Administrative & support | 2026 |
| Tidy Feet Limited | Health & social care | 2021 |
| Tiergarten Records Limited | Arts & recreation | 2016 |
| Tiffany Jade Limited | Information & communication | 2019 |
| Titan Audio Visual Ltd | Administrative & support | 2010 |
| TJ Forde Associates Limited | Professional & scientific | 2007 |
| TO WIN More Limited | Other services | 2016 |
| Toby Dauncey Consultancy Limited | Professional & scientific | 2012 |
| Todenham Associates Ltd | Other services | 2018 |
| TOM Ellis Design Ltd | Professional & scientific | 2016 |
| Top of the Mops Cleaners Ltd | Administrative & support | 2023 |
| Total Installations Plumbing & Heating Ltd | Construction | 2008 |
| Total Reward Consultancy Ltd | Professional & scientific | 2024 |
| TPP Investconsult Ltd | Professional & scientific | 2022 |
| Transcend Travel Ltd | Administrative & support | 2017 |
| Tree & Woodland Company Limited | Agriculture & fishing | 2009 |
| Trees Farm Management Limited | Real estate | 2002 |
| Trident Fluid Controls Limited | Manufacturing | 2011 |
| Trident Hydraulics Limited | Manufacturing | 2003 |
| Trident System Integrators Limited | Manufacturing | 2008 |
| Trident Waste & Recycling Solutions Ltd | Manufacturing | 2018 |
| TSC Contractors Ltd | Professional & scientific | 2019 |
| Turkish Barber OSA Ltd | Other services | 2025 |
| Turtle Accounting Ltd | Professional & scientific | 2023 |
| Twms Rugby Limited | Administrative & support | 2014 |
| Two SIX Consulting Ltd | Professional & scientific | 2010 |
| UK Garden Offices Limited | Construction | 2023 |
| UK Golf Federation Ltd | Other services | 2021 |
| UK Mainland Dredging Ltd | Extraterritorial | 2020 |
| Ukenco Limited | Other services | 2021 |
| Umlilo NDT Limited | Professional & scientific | 2020 |
| Unac Limited | Real estate | 2013 |
| Undergown Cambridge Events Ltd | Wholesale & retail | 2023 |
| Unimet Trading Ltd. | Professional & scientific | 2026 |
| Useful Studios Ltd | Information & communication | 2024 |
| Vaheed Technologies Ltd | Professional & scientific | 2020 |
| Valtra Solutions Ltd | Information & communication | 2026 |
| Vandermeer Coachworks Ltd | Wholesale & retail | 2015 |
| Vega Racing Components Limited | Wholesale & retail | 2012 |
| Vending Micro Circuits (VMC) Limited | Manufacturing | 2011 |
| Ventus Hair Ltd | Wholesale & retail | 2025 |
| Verdant Rustle Ltd | Manufacturing | 2021 |
| Verdem Consulting Limited | Other services | 2011 |
| Vero Group Euro Limited | Professional & scientific | 2025 |
| Vicher Ltd | Professional & scientific | 2024 |
| Viewpoint Games Limited | Other services | 2014 |
| Vincerò Sporting Ltd | Wholesale & retail | 2026 |
| Vineyard Gardens Management Company NO.1 Ltd | Households | 2019 |
| Vitruvio Limited | Professional & scientific | 2023 |
| Vixal Systems Ltd | Information & communication | 2022 |
| VMC (UK) Limited | Manufacturing | 1991 |
| VYS Garage Ltd | Wholesale & retail | 2025 |
| W E Bates Holdings Limited | Financial services | 2017 |
| W E Bates Limited | Manufacturing | 2005 |
| W Howe Holdings Ltd | Financial services | 2021 |
| Walcote Ltd | Professional & scientific | 2014 |
| Walt & Agnes Partnership Ltd | Other services | 2026 |
| Wandfluh UK Limited | Manufacturing | 1991 |
| Wargameronline LP | | 2017 |
| Warmington Care Ltd | Health & social care | 2020 |
| Warwick Buildings Limited | Manufacturing | 1988 |
| Warwick Hvdc Limited | Other services | 2017 |
| Warwick Offices Limited | Administrative & support | 2005 |
| Warwick Street Management Company Limited | Real estate | 2014 |
| Warwick Street Studios Ltd | Arts & recreation | 2023 |
| Warwick Watercoolers Ltd | Administrative & support | 2013 |
| Warwickshire Air Conditioning Ltd | Construction | 2026 |
| Warwickshire Arts Productions Ltd | Information & communication | 2024 |
| Warwickshire Build Projects Limited | Construction | 2023 |
| Warwickshire Connect Endemere Management Limited | Real estate | 2025 |
| Warwickshire Connect Ltd | Construction | 2023 |
| Warwickshire Consulting and Training Ltd | Professional & scientific | 2022 |
| Warwickshire Firearms Storage Ltd | Administrative & support | 2026 |
| Warwickshire Manufacturing Consultancy Ltd | Professional & scientific | 2014 |
| Warwickshire Parent Carer Voice CIC | Information & communication | 2023 |
| Warwickshire Wine School Ltd | Education | 2025 |
| Waterloo Capital Limited | Construction | 2023 |
| WE ARE Sea Creative Ltd | Information & communication | 2018 |
| Wedding Film GUY Ltd | Information & communication | 2019 |
| Well Run Brum CIC | Professional & scientific | 2025 |
| Wells Motor Cars Limited | Manufacturing | 2017 |
| Wells Owners Club Limited | Other services | 2024 |
| West Midlands Evidence Based Emergency Medicine Ltd | Education | 2025 |
| When to Plant Ltd | Information & communication | 2025 |
| Whigl Ltd | Professional & scientific | 2020 |
| Whilton Lodge Land Owners Limited | Real estate | 2022 |
| White Hart (Ufton) Limited | Hospitality | 2018 |
| White Rock Estates Limited | Real estate | 2011 |
| White Rock Plant Limited | Administrative & support | 2016 |
| Whitehall Trailers Limited | Transport & logistics | 2010 |
| Whittlewood Limited | Information & communication | 2000 |
| Wigley Investment Holdings Limited | Extraterritorial | 2023 |
| Wilde Adventures Ltd | Hospitality | 2021 |