| Swallowfield Smallholding Limited | Manufacturing | 2010 |
| Swasreesolutions Ltd | Health & social care | 2025 |
| Sweeney Family Investments Limited | Financial services | 2021 |
| Sweet Driving Ltd | Education | 2024 |
| Swiftex Logistics Ltd | Transport & logistics | 2026 |
| Swiftheat Ltd | Manufacturing | 2019 |
| Swiis Foster Care Scotland Limited | Health & social care | 2004 |
| Synergi Engineering Solutions Ltd | Professional & scientific | 2025 |
| Synergos Academy Ltd | Education | 2024 |
| Syvro Ltd | Hospitality | 2025 |
| T & a Taxis (Two) Ltd. | Extraterritorial | 2001 |
| T J Rohraff Limited | Administrative & support | 2015 |
| T K H Ltd | Wholesale & retail | 2025 |
| T.G. HAY Limited | Real estate | 1993 |
| TA Desserts Ltd | Hospitality | 2016 |
| Tabtab Ltd | Hospitality | 2021 |
| Tace Healthcare Ltd | Health & social care | 2017 |
| Tailwind Solutions Limited | Manufacturing | 2006 |
| Talba Ltd | Information & communication | 2017 |
| Talbre Limited | Professional & scientific | 2020 |
| Talent Collective Global Limited | Administrative & support | 2024 |
| Talk Matters | Health & social care | 2008 |
| Tally & Tale Ltd | Wholesale & retail | 2026 |
| Tangerine Consulting Ltd | Information & communication | 2026 |
| Tarbolton Oak Consulting Services Ltd | Other services | 2017 |
| Tarsainn Ltd | Information & communication | 2024 |
| Tartan Thistle Marketing Ltd | Professional & scientific | 2014 |
| Tavy Spedition Ltd | Wholesale & retail | 2020 |
| Taxwise (Scotland) Limited | Professional & scientific | 2019 |
| Taylor Joinery Services Limited | Construction | 2004 |
| Taylor Sullivan Funeral Directors Limited | Other services | 2025 |
| Taystar Limited | Professional & scientific | 2001 |
| TBC Brunch Ltd | Hospitality | 2019 |
| TBC Edinburgh Ltd | Construction | 2009 |
| Tbfm Limited | Hospitality | 2021 |
| TDL Joinery Ltd | Construction | 2020 |
| Teaching Drive Cars Ltd | Administrative & support | 2025 |
| Team GBR Ltd | Arts & recreation | 2025 |
| Team Kerb Limited | Construction | 2019 |
| Tech IT EZ Limited | Wholesale & retail | 2025 |
| Techni-Cool Ltd | Manufacturing | 2025 |
| Technoantics Limited | Information & communication | 2018 |
| Tecnica Limited | Information & communication | 2003 |
| Tectagon Limited | Information & communication | 2021 |
| Teddy Bear Tasks Limited | Administrative & support | 2021 |
| Teepee Slumberstars Ltd | Extraterritorial | 2019 |
| Teknon Solutions Ltd | Information & communication | 2019 |
| Telfer Joinery Limited | Construction | 2012 |
| Telfer Roofing Ltd | Construction | 2025 |
| Tempo Trades Ltd | Wholesale & retail | 2025 |
| TEN Tribes Consulting Ltd | Information & communication | 2018 |
| Teri Cafe Limited | Real estate | 2016 |
| Terra Surveys Limited | Mining & quarrying | 2017 |
| Tete Ewan Software Limited | Information & communication | 2014 |
| Tetson Store Ltd | Wholesale & retail | 2025 |
| Teviot Limited | Financial services | 2023 |
| Texsupport Ltd | Information & communication | 2024 |
| TG Agronomy Ltd | Professional & scientific | 2022 |
| TH Globex Ltd | Wholesale & retail | 2026 |
| THE Abbeyview Day Centre | Administrative & support | 1997 |
| THE Aberdour Bakery Company Limited | Wholesale & retail | 2016 |
| THE Accountant GUY Ltd | Professional & scientific | 2025 |
| THE April Frames Ltd | Information & communication | 2020 |
| THE Artificial Lawn Company Scotland Ltd | Administrative & support | 2018 |
| THE Barologist Limited | Hospitality | 2018 |
| THE Barony Residence Limited | Real estate | 2014 |
| THE Bay and Bridge Ltd | Hospitality | 2018 |
| THE Beastii Golf Company Ltd | Manufacturing | 2026 |
| THE Biddick Limited | Hospitality | 2025 |
| THE Big Blending Company Limited | Manufacturing | 2022 |
| THE Big Hoof | Other services | 2022 |
| THE Bing Associates Limited | Administrative & support | 2011 |
| THE Bouncy Castle MAN Holdings Limited | Health & social care | 2025 |
| THE Brighter Days Foundation CIC | Education | 2026 |
| THE Business Babble Ltd | Professional & scientific | 2024 |
| THE Ceramic Cafe (Dunfermline) Limited | Arts & recreation | 2017 |
| THE Change Studio Ltd | Information & communication | 2026 |
| THE Conservatory Converters Limited | Construction | 2012 |
| THE Converters Group Ltd | Construction | 2010 |
| THE Cotswolds Baking Workshop Limited | Hospitality | 2022 |
| THE Creepy WEE PUB Ltd | Wholesale & retail | 2025 |
| THE Cress Company (Scotland) Limited | Wholesale & retail | 2006 |
| THE DEN at Culross Ltd | Administrative & support | 2020 |
| THE Domestic Stag Limited | Administrative & support | 2024 |
| THE Dugg House Limited | Hospitality | 2023 |
| THE Dundonald Limited | Hospitality | 2020 |
| THE Dyce Project Ltd | Professional & scientific | 2018 |
| THE Edinburgh Baby Co Limited | Wholesale & retail | 2019 |
| THE Eleven Forty Company Limited | Manufacturing | 2003 |
| THE Estantia Group Ltd | Financial services | 2007 |
| THE Events Collective Global Limited | Administrative & support | 2026 |
| THE EYE Centre (Scotland) Limited | Wholesale & retail | 2003 |
| THE Fabby Furniture Company Limited | Wholesale & retail | 2020 |
| THE Fighting Chance Project (Scotland) | Arts & recreation | 2014 |
| THE Financial Coaching Company Ltd | Professional & scientific | 2003 |
| THE Fish Hoose Limited | Hospitality | 2025 |
| THE Flower Study Ltd | Wholesale & retail | 2021 |
| THE Flyer Drop GUY Ltd | Professional & scientific | 2026 |
| THE Forty TWA Cafe Ltd | Hospitality | 2022 |
| THE Freedom Lounge Ltd | Other services | 2018 |