| Taxlab Limited | Professional & scientific | 2006 |
| Tayjam Property Ltd | Real estate | 2021 |
| Taylor Roofs Ltd | Construction | 2017 |
| Taylor Solar Limited | Construction | 2022 |
| Taylor Talks Ltd | Professional & scientific | 2024 |
| Tech Bar Livi Limited | Manufacturing | 2019 |
| Tech Repairs Livingston Ltd | Professional & scientific | 2020 |
| Techlink Innovations C.I.C. | Information & communication | 2024 |
| Technology Telecom Group Ltd. | Administrative & support | 2012 |
| Teemove Venture Ltd | Transport & logistics | 2025 |
| Telvra AI Ltd | Information & communication | 2024 |
| Temeria Ltd. | Real estate | 2018 |
| Templar Housing Ltd | Real estate | 2017 |
| Tepnel Life Sciences Trustees Limited | Administrative & support | 2022 |
| Terene Support Services Ltd | Real estate | 2018 |
| Tervitism Ltd | Wholesale & retail | 2023 |
| TGI Golf Travel Limited | Administrative & support | 2017 |
| That Specialday Limited | Wholesale & retail | 2013 |
| THE Answer Mate Ltd | Information & communication | 2026 |
| THE Bagpipe Refurb Co Ltd | Manufacturing | 2021 |
| THE Bridge 19-40 Union Canal Society | Transport & logistics | 2007 |
| THE Burn Ecosse Limited | Information & communication | 2026 |
| THE Cashroom Limited | Professional & scientific | 2010 |
| THE City of Play Ltd | Professional & scientific | 2013 |
| THE Clachan Services Limited | Hospitality | 2015 |
| THE Conveyor Belt Company (Scotland) Limited | Other services | 2006 |
| THE Croft Nurseries Ltd | Real estate | 2007 |
| THE East Coast Cleaning and Pressure Washing Company Limited | Administrative & support | 2022 |
| THE Edinburgh Shutter Co Ltd | Wholesale & retail | 2016 |
| THE Edinburgh Window Company Ltd | Construction | 2023 |
| THE Flexible Manufacturing Group Limited | Professional & scientific | 2000 |
| THE Fone Club Limited | Wholesale & retail | 2013 |
| THE Grazing Coos Ltd | Hospitality | 2025 |
| THE Greaterbase Company Ltd | Information & communication | 2026 |
| THE Guthrie Group Limited | Wholesale & retail | 1992 |
| THE Hearing AID Advice Centre Ltd. | Other services | 2002 |
| THE Heather Gift Company Limited | Wholesale & retail | 2005 |
| THE Hidden Gift Shop Ltd | Wholesale & retail | 2022 |
| THE Hot HUT Airdrie Ltd | Hospitality | 2025 |
| THE Injury Hub Ltd | Administrative & support | 2020 |
| THE Jane Moore Trust | Health & social care | 1991 |
| THE Larder West Lothian | Education | 2011 |
| THE Old Filling Station Ltd | Hospitality | 2017 |
| THE Ootsider CIC | Manufacturing | 2022 |
| THE Paid Media Company Ltd | Administrative & support | 2026 |
| THE Parry Lamp Ltd | Hospitality | 2025 |
| THE People Incubator Ltd | Professional & scientific | 2009 |
| THE Pet Hospital Limited | Professional & scientific | 2023 |
| THE Pines Hospitality Edinburgh Limited | Hospitality | 2024 |
| THE Plottery Ltd | Education | 2024 |
| THE Premier Sealing WAX Company Ltd | Manufacturing | 2025 |
| THE Pumpkin Patch Nursery (Scotland) Limited | Education | 2010 |
| THE Redeemed Christian Church of GOD Scotland (Rccg Scotland) | Other services | 2016 |
| THE Smiley Lime Limited | Hospitality | 2017 |
| THE Somnus Brand Ltd | Wholesale & retail | 2026 |
| THE Soul MAN Ltd | Wholesale & retail | 2018 |
| THE Stainlesssteel Fabrication Company Limited | Extraterritorial | 2012 |
| THE Stipis Limited Partnership | | 2011 |
| THE Studio Nails and Lashes Ltd | Other services | 2020 |
| THE Thread Devils Ltd | Wholesale & retail | 2021 |
| THE Velvet PAW Ltd | Wholesale & retail | 2025 |
| Thelogic Limited | Information & communication | 2005 |
| THEMARK3T Ltd | Wholesale & retail | 2026 |
| Thermacell Limited | Energy | 2012 |
| Think Ecom Limited | Wholesale & retail | 2022 |
| Thinnai & Thistle Ltd | Real estate | 2025 |
| Third Millenium Partnership | | 1998 |
| Thistle Sales and Marketing Ltd | Wholesale & retail | 2025 |
| Thistle Self Storage Ltd | Transport & logistics | 2025 |
| THK Medicolegal Company Limited | Health & social care | 2016 |
| Thomas Duncan Limited | Professional & scientific | 2023 |
| Thomas Rooney Haulage Ltd | Transport & logistics | 2019 |
| Thomas Thomas J LEE LLC Ltd | Real estate | 2025 |
| Thomson Homecare and Support Ltd | Health & social care | 2025 |
| Thomtech Services Limited | Construction | 1994 |
| Thrive Boys Limited | Education | 2025 |
| Tiger Hoses Limited | Manufacturing | 2022 |
| Tilley Electrical Services Ltd | Construction | 2015 |
| Timber Join Ltd | Construction | 2017 |
| TIME2MOVE (Scotland) Limited | Real estate | 2024 |
| Timeless Decorations Limited | Professional & scientific | 2025 |
| Tintology Solutions Limited | Construction | 2026 |
| Tiro INT Ltd | Health & social care | 2024 |
| Tiveragh Property Ltd | Construction | 2021 |
| Togethr Ltd | Information & communication | 2026 |
| TOM Brock Grate Builders Limited | Construction | 2007 |
| Tombo Clothing Limited | Extraterritorial | 2013 |
| Tonino's Takeaway Limited | Hospitality | 2013 |
| Tony's Snacks Ltd | Hospitality | 2025 |
| Top of the Tower Restaurant Ltd | Hospitality | 2024 |
| Top Vets Limited | Professional & scientific | 2013 |
| Topshine Valets Limited | Administrative & support | 2026 |
| Tora Renovations Ltd | Construction | 2021 |
| Total Draught Solutions Limited | Hospitality | 2021 |
| Total Saints Ltd | Information & communication | 2021 |
| Touch Bionics Limited | Manufacturing | 2002 |
| Towiemore Distillery and Warehousing Limited | Manufacturing | 2017 |
| Trail Bean Coffee Ltd | Hospitality | 2024 |
| Training IS Knowledge Ltd | Education | 2014 |
| Training Time Limited | Other services | 2023 |