| Thomas Fairclough Roofing Limited | Construction | 2009 |
| Thomas Gabriel Consulting Ltd | Administrative & support | 2018 |
| Thomas Langwade Consulting Limited | Professional & scientific | 2024 |
| Thomas LEE Consulting UK Ltd | Professional & scientific | 2020 |
| Thomas Neale Engineering Ltd | Professional & scientific | 2021 |
| Thomas Thorstensson Ltd | Information & communication | 2014 |
| Thombolt Ltd | Administrative & support | 2012 |
| Thompson Coaching Ltd | Professional & scientific | 2018 |
| Thompson Contracts (Blackpool) Limited | Construction | 2008 |
| Thompson Contracts Solar Limited | Construction | 2023 |
| Thompson Holdings Blackpool Limited | Financial services | 2022 |
| Thompson Investments Limited | Construction | 2013 |
| Thompson Topco Limited | Financial services | 2025 |
| Thompson Tour & Events Ltd | Hospitality | 2019 |
| Thompson Williams Law Ltd | Professional & scientific | 2018 |
| Thompson's Renewables Limited | Construction | 2025 |
| Thompsons Bespoke Limited | Construction | 2024 |
| Thornbarrow Hall Management Company Limited | Households | 1993 |
| Thornbrit Electrical Ltd | Construction | 2026 |
| Thorndent Ltd | Health & social care | 2023 |
| Thornfield Holiday Camp Limited | Hospitality | 1954 |
| Thornlea Care Home Limited | Health & social care | 2013 |
| Thornton Auto Centre Limited | Wholesale & retail | 2005 |
| Thornton Cleveleys Taxis Ltd | Transport & logistics | 2020 |
| Thornton LEA Court Management Co. (1996) Limited | Households | 1996 |
| Thornton Manor Estate Limited | Administrative & support | 2004 |
| Thorpe Commercial Cleaning Service Ltd | Administrative & support | 2025 |
| Three JS Together Ltd | Hospitality | 2018 |
| Three Little Piggies Bakery Ltd | Manufacturing | 2020 |
| Three Wishes Leisure Ltd | Hospitality | 2021 |
| Threespyres Ltd | Wholesale & retail | 2025 |
| Threeyourmind Ltd | Information & communication | 2018 |
| Thrones Beauty Clinic Ltd | Other services | 2020 |
| Throstle Plumbing & Heating Limited | Construction | 2025 |
| Thtr Property Limited | Real estate | 2024 |
| Thunder Netball Foundation | Arts & recreation | 2025 |
| Thuraya Yachting Limited | Extraterritorial | 2020 |
| Thwaites Road Developments Ltd | Construction | 2008 |
| Thyme Cafe Bar Poulton Ltd | Hospitality | 2026 |
| Thyme Poulton Ltd | Hospitality | 2019 |
| Tick Box Inspection Ltd | Professional & scientific | 2026 |
| Tick the Publicity Box CIC | Administrative & support | 2008 |
| Tide Hotels Ltd | Hospitality | 2025 |
| Tidemill Developments Limited | Financial services | 2026 |
| Tidemill Holdings Limited | Financial services | 2026 |
| Tidub Ltd | Real estate | 2025 |
| Tidy Price Distribution Limited | Wholesale & retail | 2025 |
| Tidyclouds Limited | Administrative & support | 2026 |
| TIG Services Limited | Real estate | 2021 |
| Tiger Property Estate & Management Limited | Real estate | 2008 |
| Tiger Sales & Lettings (Franchising) Limited | Real estate | 2022 |
| TIGERBEAR4LIGHTS Ltd | Information & communication | 2024 |
| Tigerlillywithlove Limited | Wholesale & retail | 2018 |
| Tikk Property Limited | Real estate | 2019 |
| TIL Electrical Limited | Construction | 2018 |
| Tileit NW Limited | Construction | 2025 |
| Tiles Blackpool Limited | Wholesale & retail | 2011 |
| Tiles Direct (Yorkshire) Limited | Wholesale & retail | 2010 |
| TIM Wetherall Limited | Information & communication | 2012 |
| Timber Sash Co Ltd | Manufacturing | 2020 |
| Timberline Supplies Limited | Wholesale & retail | 2025 |
| Time Advantage Limited | Administrative & support | 2019 |
| Time for YOU Fylde Coast Limited | Administrative & support | 2019 |
| Time Media Group Limited | Professional & scientific | 2017 |
| Time to Tiffin Ltd | Hospitality | 2026 |
| Timely Homecare Limited | Health & social care | 2025 |
| Timmy Fitter Ltd | Construction | 2026 |
| Timnus Ltd | Professional & scientific | 2017 |
| Tinco Asia Ltd | Professional & scientific | 2005 |
| Tingey Thompson and Wilson Limited | Construction | 2012 |
| Tiny PUG Records Limited | Wholesale & retail | 2023 |
| Tiny Trimz Ltd | Other services | 2019 |
| TIP Top Productions Limited | Arts & recreation | 2016 |
| Titan Pipefitting Solutions Ltd | Construction | 2026 |
| Titan Prowear Ltd | Wholesale & retail | 2026 |
| Tivolly Ltd | Wholesale & retail | 2025 |
| TJC Property Development Limited | Real estate | 2017 |
| Tjjw Limited | Wholesale & retail | 2009 |
| TKE Music Limited | Wholesale & retail | 2022 |
| Tlc-Dreamhome Holdings Ltd | Financial services | 2026 |
| Tlc-Dreamhome Ltd | Construction | 2024 |
| Tlc-Dreamhome Properties Ltd | Real estate | 2026 |
| TM Kershaw Joinery Ltd | Construction | 2024 |
| TM Legal Services Limited | Administrative & support | 2016 |
| TM Wood Flooring Solutions Ltd | Construction | 2018 |
| Tmak Global Ltd | Transport & logistics | 2024 |
| TMB Electrical Services Ltd | Mining & quarrying | 2019 |
| TMC Marketing Ltd | Professional & scientific | 2016 |
| Tmedia Holdings (UK) Limited | Administrative & support | 2021 |
| TMF 66 Ltd | Hospitality | 2020 |
| TMF Consultants Ltd | Information & communication | 2012 |
| Tmlshc Limited | Professional & scientific | 2017 |
| TMP Consulting Ltd. | Professional & scientific | 2017 |
| TMR Band Management Limited | Arts & recreation | 2016 |
| TMS Turbine Services Ltd | Manufacturing | 2025 |
| Tngey Music Productions Ltd | Information & communication | 2019 |
| TO Back Go Ltd | Information & communication | 2014 |
| Toad's TCG Ltd | Wholesale & retail | 2025 |
| Toast & Tawa Limited | Hospitality | 2026 |
| Toasties Sandwich Boutique Limited | Hospitality | 2018 |