| Tariff and Dale Limited | Hospitality | 2014 |
| Tarnside Property Limited | Real estate | 2024 |
| Tarpon Business Consulting Limited | Administrative & support | 2015 |
| Tash Global Limited | Construction | 2025 |
| Tasha Price Lettings Ltd. | Real estate | 2018 |
| Task Finance & Administration Services Limited | Professional & scientific | 2025 |
| Task Finance & Consulting Limited | Real estate | 2017 |
| Task Finance Limited | Real estate | 2012 |
| Task OX Ltd | Information & communication | 2024 |
| Task Property Holdings Ltd | Real estate | 2018 |
| Tasona Limited | Manufacturing | 2023 |
| Tass Mobile Mechanic Ltd | Wholesale & retail | 2025 |
| Tassinari CAD Designs Limited | Administrative & support | 2015 |
| Taste Nation Limited | Professional & scientific | 2017 |
| Tatham Consulting & Transformation Limited | Professional & scientific | 2026 |
| Tatry Liverpool Ltd | Wholesale & retail | 2020 |
| Tatry Trade Ltd | Wholesale & retail | 2018 |
| Tatryuk Ltd | Wholesale & retail | 2014 |
| Tatton Court (Warrington) Management Limited | Real estate | 2015 |
| Tatton Franchising Ltd | Financial services | 2026 |
| Tatton Group Ltd | Financial services | 2026 |
| Tatton Motors Ltd | Wholesale & retail | 2021 |
| Taunton and Minehead Tuition Limited | Education | 2026 |
| Taurus Fire Engineering Ltd | Construction | 2024 |
| Tavi Team Trans Ltd | Transport & logistics | 2020 |
| Tax Force Limited | Professional & scientific | 2025 |
| Taxaid & Accounting Services Ltd | Professional & scientific | 2011 |
| Tayef Balti Warrington Limited | Hospitality | 2016 |
| Tayef Tandoori Limited | Hospitality | 2022 |
| Taylor Adams Properties Ltd | Real estate | 2026 |
| Taylor Brooks Property Consultants Ltd | Real estate | 2017 |
| Taylor Contractors Plant & Construction Limited | Manufacturing | 1992 |
| Taylor James Property Investments Ltd | Real estate | 2025 |
| Taylor Knights Ltd | Hospitality | 2026 |
| Taylor Lettings Limited | Real estate | 2008 |
| Taylor Property Management UK Ltd | Other services | 1974 |
| Taylor Rope Access Ltd | Information & communication | 2025 |
| Taylor'D Business Thinking Ltd | Professional & scientific | 2020 |
| Taylor-Made Consultancy (Worldwide) Ltd | Professional & scientific | 2017 |
| Taylor-Made Property Group Ltd | Real estate | 2021 |
| Taylorail Ltd | Administrative & support | 2018 |
| Taylored Consulting Limited | Professional & scientific | 2021 |
| Taylormade Carpentry(Warrington) Limited | Manufacturing | 2014 |
| Taylormade Lettings Limited | Extraterritorial | 2015 |
| Taylors Security Solutions Ltd | Administrative & support | 2009 |
| Taylor’D Groundworks Ltd | Administrative & support | 2023 |
| Taytan Ltd | Real estate | 2019 |
| TB Football Intermediary Holdings Ltd | Financial services | 2018 |
| TB Football Intermediary Ltd | Arts & recreation | 2015 |
| TB Hughes Ltd | Administrative & support | 2024 |
| TBK Kitchen Ltd | Hospitality | 2024 |
| TBR 24-7 Limited | Construction | 1985 |
| TBR Call + Limited | Administrative & support | 2021 |
| TBR Insulate + Limited | Construction | 2023 |
| TBR M&E + Limited | Construction | 2021 |
| TBR Service + Limited | Construction | 2021 |
| TC8MERY Limited | Professional & scientific | 2017 |
| Tcat Educational Outdoor Services Limited | Education | 2024 |
| TCB Timber Frame Erectors Limited | Construction | 2012 |
| TCE Entertainment Limited | Arts & recreation | 2014 |
| Tcfirm Ltd | Wholesale & retail | 2025 |
| TCG Vending Ltd | Wholesale & retail | 2023 |
| Tcpm Limited | Administrative & support | 2024 |
| TD Civils Ltd | Administrative & support | 2023 |
| TDB Electrical and Engineering Services Limited | Professional & scientific | 2016 |
| TDC Properties (NW) Ltd | Real estate | 2021 |
| TDG 2021 Bidco Limited | Professional & scientific | 2020 |
| TDG 2021 Holdco Limited | Professional & scientific | 2020 |
| TDG Top Newco Limited | Transport & logistics | 2018 |
| TDH Consultancy Ltd | Information & communication | 2011 |
| TDL Finance Ltd | Professional & scientific | 2026 |
| TDM Trading Limited | Other services | 2019 |
| TDO Technical Ltd | Administrative & support | 2021 |
| Tdsc Services Limited | Administrative & support | 2025 |
| TDW Plumbing & Heating Ltd | Construction | 2017 |
| Tea Drop UK Ltd | Hospitality | 2011 |
| Teach FX Limited | Professional & scientific | 2013 |
| Teacherfolio Ltd | Administrative & support | 2017 |
| Teachers Financial Planning Limited | Financial services | 2011 |
| Teaching & Learning Consultancy Limited | Education | 2008 |
| Teal Consulting Services Ltd | Professional & scientific | 2021 |
| Team B Consulting Limited | Professional & scientific | 2010 |
| Team Couture Ltd | Wholesale & retail | 2025 |
| Team Hogan Limited | Professional & scientific | 2021 |
| Team TED Productions Limited | Other services | 2017 |
| Team Telematics Ltd | Information & communication | 2017 |
| Tearay Consulting Limited | Administrative & support | 2026 |
| TEB Academy Limited | Public administration | 2021 |
| TEB Skin Limited | Wholesale & retail | 2024 |
| TEC Path Consulting Ltd | Professional & scientific | 2019 |
| Tech Associates Ltd | Administrative & support | 2017 |
| Tech Corner (Warrington) Ltd | Wholesale & retail | 2021 |
| Tech Pubs Ltd | Administrative & support | 2025 |
| Tech-Db Consulting Ltd | Administrative & support | 2026 |
| Techamus Limited | Administrative & support | 2015 |
| Techavia Engineering Ltd | Administrative & support | 2025 |
| Techbase Online Ltd | Wholesale & retail | 2022 |
| Techman Recruitment Services Ltd | Administrative & support | 2024 |
| Techmarkets ( INT ) Ltd | Manufacturing | 2009 |
| Techmaster Designs Ltd | Professional & scientific | 1997 |