| Track Focused Racing LLP | | 2012 |
| Track Master Limited | Administrative & support | 2024 |
| Trade Credentials Ltd | Information & communication | 2026 |
| Tradeck Limited | Manufacturing | 1992 |
| Trans-Logistic&Services Ltd | Transport & logistics | 2018 |
| Transworld Relocation (UK) Ltd | Transport & logistics | 2022 |
| Travel Innovation Group Limited | Extraterritorial | 2017 |
| Treat Satisfaction Ltd | Manufacturing | 2021 |
| Trinity Hall AD Limited | Energy | 2018 |
| Trinity Hall Feedstock Limited | Manufacturing | 2018 |
| Tropicana Dream Limited | Wholesale & retail | 2014 |
| Trosc Limited | Arts & recreation | 2026 |
| TRU Serve Laser Limited | Manufacturing | 2003 |
| Trust-It Solutions Limited | Information & communication | 2007 |
| TSS2 Limited | Information & communication | 2012 |
| TTE Training Limited | Education | 1990 |
| Tubas Homes Limited | Health & social care | 2015 |
| Tulev Ltd | Health & social care | 2019 |
| Turner Associates (North West) Limited | Professional & scientific | 2003 |
| Turner Associates Holdings Limited | Financial services | 2023 |
| Twaij Teeth Limited | Health & social care | 2024 |
| Twillgrow Properties Limited | Real estate | 2024 |
| Twin Health Ltd | Health & social care | 2023 |
| Twin Inspection Services Limited | Professional & scientific | 2019 |
| Twinbasic Ltd | Information & communication | 2025 |
| Twisted Renovations Ltd | Real estate | 2024 |
| TWS (Wirral) Limited | Manufacturing | 2009 |
| Type 24/7 Limited | Other services | 2017 |
| Tyre Station Centre Ltd | Wholesale & retail | 2021 |
| U.K. Lcms Services Ltd. | Manufacturing | 2015 |
| UBD Trans Ltd | Transport & logistics | 2024 |
| Ubifides Ltd | Professional & scientific | 2020 |
| UD Greenway Ltd | Wholesale & retail | 2017 |
| UIL Blending Solutions Limited | Manufacturing | 1985 |
| UK Eastern Delight Ltd | Hospitality | 2025 |
| UK Fire Risk Advisory Services Ltd | Information & communication | 2011 |
| Ultra Pro Limited | Other services | 2014 |
| Unicorn Limited | Manufacturing | 1982 |
| Unicorn Milk Ltd | Wholesale & retail | 2025 |
| Unique Cheshire Properties Limited | Real estate | 2024 |
| Unique Pavings & Landscapes Ltd | Other services | 2010 |
| Unique Renovations 1 Ltd | Construction | 2025 |
| United Caribbean Freight Line Limited | Transport & logistics | 2023 |
| United Kingdom DO More Limited | Other services | 2023 |
| Universalmarketuk Ltd | Wholesale & retail | 2026 |
| University of Chester Academies Trust | Education | 2009 |
| Unsa Kazmi Dental Limited | Health & social care | 2024 |
| UP Yours Ltd | Education | 2024 |
| Upvc Renovations Ltd | Administrative & support | 2016 |
| Urban Facility Management Limited | Administrative & support | 2026 |
| Urban MD Limited | Health & social care | 2023 |
| US Commercial Limited | Real estate | 2024 |
| US Health Ltd | Health & social care | 2022 |
| US Residential Ltd | Real estate | 2023 |
| UV Real Estate Ltd | Real estate | 2026 |
| V1 Aviation Maintenance Ltd | Manufacturing | 2019 |
| Vagabond Beans DC Limited | Wholesale & retail | 2025 |
| Vale Home Care Limited | Health & social care | 2019 |
| Valerie Holdings Limited | Real estate | 2024 |
| Van Parys Care Services Limited | Health & social care | 2010 |
| Vangasse Investments Ltd | Health & social care | 2025 |
| Vareti Limited | Construction | 2026 |
| Varney Roofing Services Ltd | Construction | 2013 |
| VEN Dental Ltd | Health & social care | 2024 |
| Vendit Smart Solutions Ltd | Wholesale & retail | 2026 |
| Verteer Consulting Ltd | Professional & scientific | 2025 |
| Vertex Hydrogen Investments Limited | Financial services | 2024 |
| Vertex Hydrogen Limited | Financial services | 2021 |
| Vertex Properties NW Limited | Real estate | 2022 |
| Vibbz Moments Limited | Wholesale & retail | 2026 |
| Vidc Properties Ltd | Real estate | 2025 |
| Vietconsulting UK Ltd | Professional & scientific | 2025 |
| Viking Masek Limited | Administrative & support | 2024 |
| Viktoria Moda Ltd | Other services | 2017 |
| Village Practice Property Ltd | Real estate | 2024 |
| VIP Group Holdings Limited | Financial services | 2023 |
| Virgo Competitions Ltd | Arts & recreation | 2024 |
| Virmani Properties Ltd | Real estate | 2025 |
| Virtus Senior Care Limited | Health & social care | 2025 |
| Visionarypro Ltd | Information & communication | 2019 |
| Vivienne Williams Development and Consulting Trading AS Abbots House Rooms Limited | Real estate | 2009 |
| VJG Healthcare Ltd | Health & social care | 2026 |
| Volcane Global Ltd | Wholesale & retail | 2026 |
| VPH Solutions Limited | Professional & scientific | 2025 |
| Vstronik Limited | Information & communication | 2025 |
| W & T Window Store Ltd. | Manufacturing | 1995 |
| W H Stone Limited | Health & social care | 2026 |
| W J B Distribution Limited | Transport & logistics | 2006 |
| W R Thomas & Co Limited | Agriculture & fishing | 2016 |
| W T Jones Joinery Limited | Construction | 2015 |
| WA Wirral Ltd | Real estate | 2021 |
| WA4 Limited | Information & communication | 2016 |
| WA4 Property Ltd | Real estate | 2022 |
| Wagecrew Limited | Information & communication | 2026 |
| Wahoo Ltd | Professional & scientific | 2014 |
| Wakley Ltd | Professional & scientific | 2022 |
| Wallace Durow Limited | Health & social care | 2024 |
| Wallasey and Bidston Community Sports Association | Arts & recreation | 2011 |
| WAM Estates Ltd | Administrative & support | 2023 |
| Wandar Limited | Hospitality | 2019 |