| Strathclyde Professional Car Care Limited | Administrative & support | 2021 |
| Strathclyde Roofers and Builders Ltd | Construction | 2018 |
| Strathclyde Transport Services Ltd | Transport & logistics | 2025 |
| Strathmuir Holdings Limited | Financial services | 2005 |
| Strike MMA Ltd | Wholesale & retail | 2025 |
| Sukh & Rupi Limited | Wholesale & retail | 2016 |
| SUM More Ltd | Wholesale & retail | 2026 |
| Summit Solutions (Scotland) Limited | Construction | 2018 |
| Summit Stays Limited | Hospitality | 2025 |
| Sun DO Chinese Takeaway Ltd | Hospitality | 2025 |
| Sundo Airdrie Limited | Hospitality | 2024 |
| Sunnyside Lets Ltd | Real estate | 2023 |
| Supercarsalesworld Limited | Wholesale & retail | 2026 |
| Superlift Scotland Ltd | Construction | 2014 |
| Superstruct Brickwork Ltd | Construction | 2025 |
| Suresale Properties Ltd | Real estate | 2025 |
| SV Glenmavis Ltd | Real estate | 2025 |
| SW Auto Electrics Limited | Wholesale & retail | 2016 |
| Sweet Creations by Clare Limited | Hospitality | 2025 |
| Sweet Home (Scotland) Limited | Households | 2025 |
| SWW Property Services Limited | Real estate | 2021 |
| T a Consultancy Services Ltd | Other services | 2023 |
| T J Fryers Limited | Wholesale & retail | 2013 |
| T. Lowe Road Surfacing Ltd | Construction | 2019 |
| T. Shanks Engineering Ltd | Manufacturing | 2019 |
| T.Gorman Haulage Limited | Transport & logistics | 1900 |
| T.J. Pasta House Ltd | Hospitality | 2025 |
| T.J.G. Properties Ltd. | Real estate | 2004 |
| T1 House Investments Ltd | Real estate | 2022 |
| Taikun Developments Limited | Construction | 2019 |
| Talia Tidy Touch Ltd | Administrative & support | 2025 |
| Talismere Company Ltd | Real estate | 2020 |
| Talvio Ltd | Information & communication | 2025 |
| Tasty Airdrie Limited | Hospitality | 2023 |
| TAV Fencing Ltd | Construction | 2024 |
| Taylored Hair Ltd | Other services | 2018 |
| Taylsq Ltd | Construction | 2019 |
| TBC Thebestcourierservice Ltd | Transport & logistics | 2024 |
| TDW Joinery Services (Scotland) Ltd | Construction | 2014 |
| Teasdale Drilling Services Ltd | Construction | 2022 |
| Teba Consulting Ltd | Professional & scientific | 2023 |
| Technival Group Limited | Other services | 2014 |
| Technival Ltd | Other services | 2005 |
| TED Constructiones Ltd | Construction | 2016 |
| Teddy Alibongo LLP | | 2025 |
| TEL Contracts Limited | Construction | 2019 |
| Telford Place Properties Limited | Real estate | 2016 |
| Tempest Productions Limited | Information & communication | 2003 |
| Thanedom Ltd | Construction | 2024 |
| Thankerton Joinery and Building Services Ltd | Construction | 2013 |
| THE Airdrie Diamonds Limited | Arts & recreation | 2017 |
| THE Airdrieonians Football Academy Ltd | Arts & recreation | 2014 |
| THE Airdrieonians Football and Athletic Company Limited | Arts & recreation | 2014 |
| THE Arms Airdrie Limited | Hospitality | 2026 |
| THE Artificial Grass Company Scotland Ltd | Wholesale & retail | 2014 |
| THE Bakehouse (Scotland) Ltd. | Manufacturing | 2001 |
| THE Balblair Distillery Company Limited | Manufacturing | 1996 |
| THE Bar Street Bookie Limited | Hospitality | 2018 |
| THE Boujie Wolf Ltd | Other services | 2026 |
| THE Business Mentor Ltd | Professional & scientific | 2021 |
| THE Cabin Hair & Beauty Ltd | Other services | 2014 |
| THE Campsie Catering Company Limited | Hospitality | 2023 |
| THE Campsie Publishing Company Limited | Information & communication | 2009 |
| THE Candy Store Quadrant Ltd | Wholesale & retail | 2012 |
| THE Cutting Room (DS) Ltd. | Other services | 2009 |
| THE Dapper Chimp Ltd | Wholesale & retail | 2020 |
| THE Decorator Centre Limited | Construction | 1988 |
| THE Drover Bar Ltd. | Hospitality | 2010 |
| THE Forfar Arms Ltd | Hospitality | 2023 |
| THE Gerry Cinnaman Experience Ltd | Arts & recreation | 2026 |
| THE Grace Unity CIC | Education | 2025 |
| THE Ground Marking Company Ltd. | Other services | 2012 |
| THE Hillwalking Box Ltd | Wholesale & retail | 2022 |
| THE Holemasters Group Ltd | Financial services | 2018 |
| THE Knockdhu Distillery Company Limited | Manufacturing | 1988 |
| THE Leaders of Tomorrow Awarded by the Leaders of Today Limited | Administrative & support | 2025 |
| THE Memory Room Ltd | Information & communication | 2025 |
| THE Mill Store Limited | Wholesale & retail | 2009 |
| THE Moira Anderson Foundation | Administrative & support | 2000 |
| THE Parcel Office Limited | Transport & logistics | 2018 |
| THE Pulteney Distillery Company Limited | Manufacturing | 1995 |
| THE Ritual Works Ltd | Manufacturing | 2018 |
| THE Royal Care Limited | Health & social care | 2025 |
| THE Scottish Vocational Training Foundation C.I.C. | Education | 1987 |
| THE Skillzone (Scotland) Ltd | Education | 2020 |
| THE Studio Wellness Limited | Other services | 2023 |
| THE Tartan Tilers Ltd | Construction | 2025 |
| THE Tearoom at Cambus Limited | Hospitality | 2021 |
| THE Thistle Restaurant Ltd | Hospitality | 2025 |
| THE Tutor Cloud Ltd | Education | 2025 |
| THE WEE Scranwiches Van Ltd | Hospitality | 2023 |
| THE Well Deli (Scot) Ltd | Hospitality | 2024 |
| Thehothut Ltd | Hospitality | 2025 |
| Thepawpatrollersuk Limited | Wholesale & retail | 2024 |
| Theresa Buchanan Consulting Ltd | Professional & scientific | 2026 |
| Thermotank Limited | | 1920 |
| Third Sector Payroll Services Ltd | Professional & scientific | 2021 |
| This Way UP Removal Ltd | Transport & logistics | 2025 |
| Thistle Buggies Hire Ltd | Wholesale & retail | 2021 |
| Thistle Takeaway Ltd | Hospitality | 2026 |