| T P Brough Ltd | Professional & scientific | 2025 |
| T&J Blythe Property Ltd. | Construction | 2019 |
| Taalco Ltd | Real estate | 2021 |
| TAB Developments (Scarborough) Limited | Construction | 2021 |
| Tago Takeaway Limited | Hospitality | 2012 |
| Tailored Tennis Limited | Arts & recreation | 2019 |
| Tailormade Laundry Limited | Other services | 2025 |
| Tailwind Film Productions Limited | Extraterritorial | 2008 |
| Talbot House Limited | Real estate | 1999 |
| Talk Bar Ltd | Hospitality | 2025 |
| Tallow Mews Block Three Limited | Households | 2007 |
| Tamblin Ventures Limited | Real estate | 2016 |
| Tamby's Bar & Snooker Club Ltd | Hospitality | 2025 |
| TAN Bird Limited | Hospitality | 2025 |
| Tanton Properties Ltd | Real estate | 2025 |
| Tarleton Estates Ltd | Real estate | 2021 |
| Tarleton Management Limited | Professional & scientific | 1999 |
| Taste of China Scarborough Ltd | Hospitality | 2025 |
| Taste of the Sea Ltd | Wholesale & retail | 2024 |
| TAU Gaming Scarborough Limited | Wholesale & retail | 2017 |
| Tauqio Ltd | Wholesale & retail | 2025 |
| TB Commercial Limited | Financial services | 2024 |
| TB Living Limited | Construction | 2021 |
| TD Development Holdings Limited | Financial services | 2017 |
| TD Plastering Limited | Other services | 2017 |
| Tean Investments Limited | Real estate | 2015 |
| Technique Facade Limited | Other services | 1994 |
| Teds Trading Limited | Wholesale & retail | 2017 |
| TEE KAY Catering Ltd | Hospitality | 2024 |
| Teejay Accounting Solutions Ltd | Professional & scientific | 2026 |
| Telehandler Engineers Limited | Manufacturing | 2014 |
| TEN North Street Limited | Manufacturing | 2022 |
| Tennixer Ltd | Information & communication | 2026 |
| Teydale Farming Limited | Agriculture & fishing | 2016 |
| Thames Building & Roofing Co Ltd | Construction | 2025 |
| Thames Gateway Limited Partnership | | 2004 |
| THE Alchemist Partnership Limited | Professional & scientific | 2008 |
| THE Aska Hub C.I.C. | Education | 2026 |
| THE Bay Freehold Management Limited | Households | 2009 |
| THE BE Platform Ltd | Professional & scientific | 2015 |
| THE Beauty Studio (Kirkbymoorside) Ltd | Other services | 2021 |
| THE Big Banh Ltd | Hospitality | 2020 |
| THE Bloomsbury Property Company (Scarborough) Limited | Real estate | 2014 |
| THE Brothers Trim Barbers Ltd | Other services | 2020 |
| THE Burger Bar Sandside Limited | Wholesale & retail | 2023 |
| THE Cactus (Scarborough) Limited | Hospitality | 2024 |
| THE Calverley Reservoir Management Company Limited | Professional & scientific | 2007 |
| THE Calverley Reservoir Sales Company Limited | Real estate | 2008 |
| THE Carpet Station Limited | Wholesale & retail | 2015 |
| THE Cast Iron Bath Company Ltd | Wholesale & retail | 2008 |
| THE Chilterns Shopping Centre LP | | 2004 |
| THE CIA Group Ltd | Information & communication | 2024 |
| THE Corner Kitchen Scarborough Ltd | Hospitality | 2026 |
| THE Courtyard Bar Limited | Hospitality | 2014 |
| THE Cove (Yorkshire) Limited | Hospitality | 2018 |
| THE Craine Ltd | Extraterritorial | 2022 |
| THE Curry LAB Ltd | Hospitality | 2025 |
| THE Denture Clinic (North East) Limited | Health & social care | 2012 |
| THE Design LAB Ltd | Professional & scientific | 2024 |
| THE Earwax Nurse Limited | Health & social care | 2025 |
| THE Emerald Green Room Ltd | Hospitality | 2023 |
| THE Falcon Inn Cloughton Ltd | Hospitality | 2021 |
| THE Farmhouse Living Limited | Wholesale & retail | 2022 |
| THE Finest Organic Coffee Company Ltd | Construction | 2020 |
| THE Finest Organic Tea Company Limited | Manufacturing | 2023 |
| THE Fire Engine Bar Ltd | Hospitality | 2017 |
| THE Flowerpot (Whitby) Limited | Wholesale & retail | 2003 |
| THE Fountains Walk Limited Partnership | | 1996 |
| THE Friday Project (North) Ltd | Real estate | 2024 |
| THE GAF Play Centre Ltd | Professional & scientific | 2015 |
| THE Gallery Eclectic Ltd | Arts & recreation | 2020 |
| THE Gallows Close Centre Ltd | Other services | 2006 |
| THE Gift Shop Thirsk Ltd | Wholesale & retail | 2017 |
| THE Gladstone and Falsgrave Community Play Centre Ltd. | Education | 2004 |
| THE Golden Last Limited | Hospitality | 2026 |
| THE Grainary Cottages Harwood Dale Ltd | Hospitality | 2020 |
| THE Grainary Harwood Dale Ltd | Hospitality | 2020 |
| THE Grainary Holdings Harwood Dale Ltd | Hospitality | 2020 |
| THE Green Franchise Collective Ltd | Extraterritorial | 2023 |
| THE Growing Edge Consultancy C.I.C. | Health & social care | 2020 |
| THE Happy Little Fish Fryer Company Ltd | Hospitality | 2024 |
| THE Heart of Art Limited | Arts & recreation | 2003 |
| THE Helaina Apartments Limited | Hospitality | 2011 |
| THE Hidden Market Pickering Ltd | Wholesale & retail | 2019 |
| THE Hot TUB Mover Ltd | Transport & logistics | 2019 |
| THE Independent Football Commission Limited | Professional & scientific | 2001 |
| THE Industrial Investment Partnership | | 2004 |
| THE Infinity Learning Trust Limited | Education | 2024 |
| THE Italian JOB Cafe Ltd | Hospitality | 2017 |
| THE Ivanhoe Community C.I.C. | Hospitality | 2023 |
| THE JYM Bar Limited | Hospitality | 2024 |
| THE Lambton Locomotives Trust Limited | Transport & logistics | 2002 |
| THE Leadership Story Ltd | Information & communication | 2017 |
| THE Linen House Ltd | Other services | 2022 |
| THE Little Minders Childcare Ltd | Health & social care | 2024 |
| THE Little Pearl Bridal Boutique Limited | Wholesale & retail | 2018 |
| THE Little Play Company (Scarborough) Ltd | Arts & recreation | 2024 |
| THE Little Solar Company Ltd | Construction | 2022 |
| THE Lookout RTM Company Limited | Households | 2025 |
| THE Management Storr Ltd | Professional & scientific | 2026 |