| THE New Tannahill Centre Limited | Hospitality | 2006 |
| THE Number One Bead Shop Ltd | Wholesale & retail | 2019 |
| THE Oakshaw Guesthouse Limited | Real estate | 2024 |
| THE Online Greek Hub Ltd | Education | 2025 |
| THE Paisley Door Centre Limited | Wholesale & retail | 2005 |
| THE Paisley Group Training CIC | Education | 2026 |
| THE Peak Brew Co Ltd | Manufacturing | 2025 |
| THE Place (Stornoway) Ltd | Hospitality | 2025 |
| THE Pleasure Parcel Ltd | Wholesale & retail | 2025 |
| THE Print Brokers (UK) Limited | Real estate | 2010 |
| THE Print Brokers Group Limited | Administrative & support | 2010 |
| THE Promovs Limited | Transport & logistics | 2026 |
| THE Ralston Clinic Ltd | Other services | 2025 |
| THE Recovery Collective CIC | Education | 2018 |
| THE Right Wish Ltd | Wholesale & retail | 2019 |
| THE Robert Kerr Partnership Limited | Professional & scientific | 2009 |
| THE Ruby Trust | Health & social care | 2002 |
| THE Scene Glasgow Limited | Other services | 2018 |
| THE Scougall Group Ltd | Financial services | 2026 |
| THE Sleep Nook Ltd | Wholesale & retail | 2026 |
| THE Smartsack Company Limited | Administrative & support | 2008 |
| THE Social Intern Limited | Administrative & support | 2023 |
| THE Sofa Shop Limited | Transport & logistics | 1993 |
| THE Square PEG Spirits Company Limited | Manufacturing | 2018 |
| THE Tartan Painters Company Ltd | Construction | 2026 |
| THE Tile Bar Limited | Hospitality | 2024 |
| THE Tiny Bear Limited | Real estate | 2023 |
| THE Travel Clinic (Glasgow) LLP | | 2003 |
| THE Twentyten Group Ltd | Real estate | 2024 |
| THE University of the West of Scotland Students' Union Ltd. | Education | 2019 |
| THE Vikk Store Ltd | Wholesale & retail | 2026 |
| THE Vine PR Company Limited | Professional & scientific | 2005 |
| THE Waggon Inn (Kelso) Limited | Hospitality | 2022 |
| THE WEE Furniture Factory Ltd | Other services | 2022 |
| THE WEE Howff Limited | Hospitality | 2025 |
| THE Westmount Creative Ltd | Arts & recreation | 2024 |
| Thepitcartel Ltd | Manufacturing | 2025 |
| Thermal Interactive Ltd | Information & communication | 2025 |
| Third EYE Services Glasgow Ltd | Construction | 2023 |
| This IS Otter Ltd | Professional & scientific | 2025 |
| Thistle and the Teacake Productions Ltd | Information & communication | 2014 |
| Thistle Couriers Ltd | Transport & logistics | 2026 |
| Thistle Sound Limited | Arts & recreation | 2015 |
| Thistle Upholstery Limited | Other services | 2020 |
| Thomas Stewart Builders Ltd | Construction | 2014 |
| Thomas Stewart Property Ltd | Real estate | 2022 |
| Thomas's OUT of School Care Limited | Health & social care | 2025 |
| Thomson & Howells Property Ltd | Administrative & support | 2025 |
| Thomson Arts Ltd | Wholesale & retail | 2015 |
| Thomson Technical Services Ltd | Construction | 2017 |
| Thornly Project Management Ltd | Professional & scientific | 2025 |
| Threadex Academy Ltd | Other services | 2023 |
| Threadex Beauty Salon Ltd | Other services | 2015 |
| Threadex Scotland Ltd | Other services | 2021 |
| Three Financial Services Ltd | Financial services | 2024 |
| Threefourfive Furniture Ltd | Manufacturing | 2020 |
| Threepwood Fayre Ltd | Manufacturing | 2019 |
| Thrive and Belong CIC | Education | 2025 |
| Tiana Holdings Ltd | Real estate | 2021 |
| Tiger Tails Ltd | Arts & recreation | 2026 |
| Tima's Beauty Ltd | Other services | 2026 |
| Time 2 Sell Estate Agents Ltd | Real estate | 2023 |
| Time for YOU (Glasgow West) Limited | Administrative & support | 2007 |
| Time Plus (Scot) Ltd | Wholesale & retail | 2018 |
| Tiny Nest Ltd | Real estate | 2020 |
| Titan Toys UK Limited | Wholesale & retail | 2024 |
| Titanium Developments Scotland Ltd | Construction | 2021 |
| TJY Property Ltd | Real estate | 2022 |
| TLC Welfare Ltd | Arts & recreation | 2018 |
| TMT (Realisations) Limited | | 1997 |
| Toffeelollipop Limited | Professional & scientific | 2010 |
| Tokala Holdings Limited | Real estate | 2023 |
| Tolc Properties Limited | Real estate | 2025 |
| TOM 6T Ltd | Other services | 2026 |
| TOM Walker (CG) Limited | Wholesale & retail | 2025 |
| Toni's Cafe (Scotland) Limited | Hospitality | 2025 |
| Tony Tierney Ltd | Financial services | 2013 |
| Top Class Catering (Scotland) Limited | Hospitality | 2017 |
| Top Construction Services Ltd | Construction | 2025 |
| Top Grade Windows Limited | Professional & scientific | 2002 |
| Top of the Mops Ltd | Administrative & support | 2026 |
| Top Roofing Solutions Limited | Construction | 2024 |
| TOP1GIFT Ltd | Wholesale & retail | 2025 |
| Toplandmark (1) Limited | Real estate | 2023 |
| Toplandmark (2) Limited | Real estate | 2023 |
| Toplandmark (3) Limited | Real estate | 2023 |
| Toplandmark (4) Limited | Real estate | 2023 |
| Toplandmark (5) Limited | Real estate | 2023 |
| Topmarks Landscaping&Gardening Ltd | Administrative & support | 2025 |
| Topspot 168 Ltd | Hospitality | 2026 |
| TOR Limited | Professional & scientific | 1993 |
| Torrance Contracting Ltd | Professional & scientific | 2025 |
| Tortuga Properties Ltd | Other services | 2019 |
| Total Accounting Ltd. | Professional & scientific | 2004 |
| Total Clarity Ltd | Extraterritorial | 2026 |
| Total Payroll Experts Ltd. | Professional & scientific | 2025 |
| Totally Transformed Coaching Limited | Education | 2024 |
| Totalstat Solutions Ltd | Information & communication | 2024 |
| Totty Rocks Ltd | Manufacturing | 2023 |
| Town Mini Market Paisley Ltd | Wholesale & retail | 2025 |