| Tax Ensure Limited | Professional & scientific | 2000 |
| Tax Esure Limited | Professional & scientific | 2008 |
| Tax Torch Limited | Information & communication | 2021 |
| Taylor Pass Honey Co UK Limited | Wholesale & retail | 2022 |
| Taylored Construction Limited | Construction | 2016 |
| Taylored Roofing Services Ltd | Construction | 2023 |
| Tayson Investments Limited | Professional & scientific | 2001 |
| Tayson Properties Limited | Real estate | 2001 |
| Taytech Environmental Holdings Limited | Professional & scientific | 2016 |
| TBI Hamilton Limited | Hospitality | 2018 |
| TBX Property Management Limited | Real estate | 2022 |
| TC Enterprises Limited | Professional & scientific | 2004 |
| TCH Law Limited | Professional & scientific | 2009 |
| TCM Global Express Logistics Limited | Transport & logistics | 2025 |
| TD Autocare Ltd | Wholesale & retail | 2022 |
| Tealing DC Ltd | Real estate | 2025 |
| Tech Nestx Limited | Wholesale & retail | 2024 |
| Techsafe Engineering Ltd | Professional & scientific | 2019 |
| Ted's Foods Ltd | Wholesale & retail | 2024 |
| Teerauswa Accountants Ltd | Other services | 2018 |
| TEJ Engineering Services Limited | Administrative & support | 2023 |
| TEK Barbers Ltd | Other services | 2015 |
| Telfer Scientific Ltd | Professional & scientific | 2022 |
| TEM Contractors Limited | Construction | 2021 |
| Templeton Tools & Machinery Limited | Wholesale & retail | 1982 |
| TEN 2 TEN Property Ltd | Real estate | 2026 |
| TEN for ZEN C.I.C. | Health & social care | 2020 |
| Tengai Online Ltd | Wholesale & retail | 2022 |
| Tepp Engineering Products Ltd | Extraterritorial | 2018 |
| Tepp Extrusion Limited | Manufacturing | 2013 |
| Tepp Holdings Ltd | Administrative & support | 2016 |
| Tepp Ltd | Extraterritorial | 2019 |
| Tepp Plastics Limited | Manufacturing | 2008 |
| Tepp Polymers Ltd | Manufacturing | 2023 |
| Terra Viridis Partnership Limited | Professional & scientific | 2006 |
| Tessa Peartree Limited | Arts & recreation | 2023 |
| TG (4) Limited | Extraterritorial | 2017 |
| TG Dental (Ashby) Limited | Extraterritorial | 2017 |
| TG Dental (Earl's Barton) Limited | Extraterritorial | 2014 |
| TG Dental (Leicester) Limited | Extraterritorial | 2013 |
| TG Offshore Services Limited | Construction | 2018 |
| Tg's (HCO) Limited | Financial services | 2020 |
| Thakkar Property Ltd | Real estate | 2025 |
| Thanborough Group Ltd | Education | 2024 |
| Thandi Estates Ltd | Real estate | 2021 |
| THE Annsfield SCO Limited | Wholesale & retail | 2024 |
| THE Applebank Inn SC Limited | Hospitality | 2019 |
| THE Athletic Campus Limited | Arts & recreation | 2017 |
| THE Baked Collective Ltd | Manufacturing | 2024 |
| THE Barony of Kirkton Limited | Real estate | 2003 |
| THE Bothy Boot Club Ltd | Wholesale & retail | 2025 |
| THE Brow Artist Ltd | Other services | 2021 |
| THE Business Energy Savings Team Limited | Professional & scientific | 2017 |
| THE Butcher Hub Ltd | Wholesale & retail | 2025 |
| THE Capital Group of Companies | | 2023 |
| THE Car Leasing Network Limited | Wholesale & retail | 2007 |
| THE Career Progression Academy Limited | Professional & scientific | 2025 |
| THE Chalet Company Scotland Ltd | Administrative & support | 2023 |
| THE Cooke Family Trust | | 2023 |
| THE Core Care Ltd | Health & social care | 2023 |
| THE Crown Bar (Holytown) Limited | Hospitality | 2002 |
| THE Daily Local Market Ltd | Wholesale & retail | 2026 |
| THE Dental Coach Limited | Education | 2023 |
| THE Dolan Method Ltd | Professional & scientific | 2017 |
| THE Eatery (Hamilton) Ltd | Hospitality | 2026 |
| THE Edinburgh Big Wheel Ltd | Arts & recreation | 2025 |
| THE Exhale Advantage Limited | Professional & scientific | 2023 |
| THE FAT Yankee Carluke Limited | Hospitality | 2019 |
| THE Foot Doctor Limited | Health & social care | 2019 |
| THE Fountain Coatbridge Ltd | Hospitality | 2017 |
| THE Glass House by the Lake Ltd | Real estate | 2024 |
| THE Glencairn Glass Company Limited | Administrative & support | 2005 |
| THE Globe Trust Company Limited | | 2022 |
| THE Goil Inn Ltd | Hospitality | 2024 |
| THE Golden Ferosh Ltd | Hospitality | 2025 |
| THE Grafters Landscaping Ltd | Administrative & support | 2025 |
| THE Great Indian Kitchen Ltd | Hospitality | 2026 |
| THE Hair Club Glasgow Limited | Other services | 2018 |
| THE Hair Lounge by Gillian Kerr Limited | Other services | 2018 |
| THE Halal Family Group Ltd | Wholesale & retail | 2020 |
| THE Hamilton Bridge Club, Limited | Arts & recreation | 1910 |
| THE Hamilton Park Avenue LLP | | 2014 |
| THE Hamilton Park Racecourse Company Limited | Arts & recreation | 1923 |
| THE Hamilton Park Racecourse Hotel Company Limited | Hospitality | 2017 |
| THE Happinest Care Company Ltd | Health & social care | 2024 |
| THE Hidden Music Bar Ltd | Hospitality | 2024 |
| THE Inn at Ferniegair Ltd | Hospitality | 2025 |
| THE Kali Collective Events Ltd | Arts & recreation | 2019 |
| THE Kiwi PIE Shop Ltd | Manufacturing | 2025 |
| THE Lanarkshire Chamber of Commerce and Trade Limited | Other services | 2018 |
| THE Life Coach Limited | Education | 2024 |
| THE Manda Centre | Other services | 2016 |
| THE Mortgage Exchange Ltd | Financial services | 2019 |
| THE Mortgage Geek Ltd | Financial services | 2025 |
| THE Mortgage Hub Limited | Financial services | 2006 |
| THE Northern Trailer Company Limited | Manufacturing | 2016 |
| THE Oadby House Clinic Limited | Health & social care | 2018 |
| THE Orchard Deli Limited | Wholesale & retail | 2025 |
| THE Pastry Section Ltd | Wholesale & retail | 2017 |
| THE Photobooth Co Sctlnd Ltd | Administrative & support | 2025 |