| Stakk Supplements Ltd | Wholesale & retail | 2026 |
| Star Staff Solutions Limited | Other services | 2004 |
| Stars Activity Club Limited | Education | 2024 |
| Staysin Limited | Real estate | 2024 |
| Step Forward Podiatry Ltd | Health & social care | 2026 |
| Stephen Dalton & Daughters LLP | | 2018 |
| Steven Kerr Data Science Ltd | Information & communication | 2022 |
| Stewart Roden Motors LLP | | 2009 |
| Stitch & Yarn Limited | Wholesale & retail | 2024 |
| Store TWENTY4 (Fife) Ltd | Real estate | 2025 |
| Store TWENTY4 Ltd | Administrative & support | 2025 |
| Strathalmond Limited | Professional & scientific | 2023 |
| Streetside Hardware Limited | Wholesale & retail | 2026 |
| Strike (Scotland) Ltd | Manufacturing | 2023 |
| Studio Marshall Ltd | Information & communication | 2026 |
| Studio Nari Ltd | Professional & scientific | 2018 |
| Sufyan Enterprises Ltd | Hospitality | 2022 |
| Sukhadyaa Limited | Wholesale & retail | 2024 |
| Sun Stores Retail Limited | Wholesale & retail | 2023 |
| Sunny Cloud Management Ltd | Information & communication | 2019 |
| Superformance Automotive Ltd | Wholesale & retail | 2020 |
| Susala Properties Limited | Real estate | 2022 |
| Swanston Golf Academy Ltd | Education | 2023 |
| Swanston Pro Shop Ltd | Wholesale & retail | 2026 |
| Sweet Times Limited | Wholesale & retail | 2026 |
| Sweetblush Wedding & Event Supplies Limited | Extraterritorial | 2023 |
| Swift Administrative Services Ltd | Administrative & support | 2017 |
| Swinfen Gaming Ltd | Information & communication | 2025 |
| Talamanca Limited | Real estate | 2019 |
| Tall Trees Childrens Nursery Limited | Health & social care | 2015 |
| Tally HO WB Limited | Hospitality | 2021 |
| Tamb Investments Ltd | Real estate | 2022 |
| Tamsquared Limited | Real estate | 2021 |
| Tartan Heart Creations Ltd | Manufacturing | 2023 |
| TEC Svcs Limited | Other services | 2019 |
| Techspot Brox Ltd | Wholesale & retail | 2024 |
| Tezoo Limited | Hospitality | 2023 |
| Thabet Media Ltd | Information & communication | 2024 |
| THE A9 Partnership Limited | Professional & scientific | 1998 |
| THE Edinburgh and Lothians Flooring Company Ltd | Construction | 2025 |
| THE Edinburgh Society of Model Engineers Limited | Arts & recreation | 1985 |
| THE Future of Financial Services Limited | Professional & scientific | 2014 |
| THE Green Tree Tavern Broxburn Limited | Households | 2014 |
| THE Haining Care Home Limited | Health & social care | 2025 |
| THE Pavilion Winchburgh Ltd | Arts & recreation | 2025 |
| THE Salvage Yard Ltd | Wholesale & retail | 2023 |
| THE Wintel Pro Limited | Information & communication | 2016 |
| THE Yard Fitness Gym Limited | Arts & recreation | 2020 |
| Thebiz-Inis@ Ltd. | Wholesale & retail | 2022 |
| Thermophi Solutions Ltd | Professional & scientific | 2024 |
| Thistle Nursing Services Ltd | Health & social care | 2014 |
| Thomas Grieve and SON Limited | Other services | 2013 |
| Threh Limited | Manufacturing | 2024 |
| Tomek Ltd | Administrative & support | 2015 |
| Tomigat Limited | Professional & scientific | 2018 |
| Tony's Cucina Ltd | Hospitality | 2024 |
| Torque & Power Ltd | Wholesale & retail | 2025 |
| Totleywells Ltd | Real estate | 2022 |
| Totleywells Services Ltd | Real estate | 2022 |
| Trade Coach Ltd | Administrative & support | 2020 |
| Trademark Recruitment Ltd. | Administrative & support | 2011 |
| Transdata International Ltd. | Information & communication | 1998 |
| Transform Business and Training Consultancy Ltd | Professional & scientific | 2010 |
| Transscript Alba Limited | Information & communication | 1996 |
| Trends Online Limited | Wholesale & retail | 2017 |
| Triple Eight Taxis Ltd | Transport & logistics | 2020 |
| Triple Rock Ltd | Professional & scientific | 2026 |
| Tritec Solutions (Scotland) Limited | Construction | 2013 |
| Trizco Property Solutions Ltd | Real estate | 2026 |
| Truck Supplies Limited | Manufacturing | 2023 |
| Trupti Ltd | Wholesale & retail | 2025 |
| Truscientific Ltd | Professional & scientific | 2013 |
| TSJ Scotland Ltd | Real estate | 2024 |
| TSK Barber Ltd | Administrative & support | 2024 |
| Unalome CH Ltd | Hospitality | 2024 |
| Unalome Glasgow Ltd | Hospitality | 2020 |
| Ungbung Utilities Ltd | Information & communication | 2025 |
| Unique Nutrition Ltd | Health & social care | 2016 |
| Utilitate Ltd | Professional & scientific | 2012 |
| V Motors Limited | Wholesale & retail | 2015 |
| VA4TRADES Ltd | Administrative & support | 2022 |
| Valan Consultancy Services Ltd | Information & communication | 2022 |
| Valanraj Global Ltd | Wholesale & retail | 2024 |
| VAW Consultancy Limited | Information & communication | 2025 |
| Ventilation & Heating Supplies Limited | Wholesale & retail | 2015 |
| Victores Dacus Ltd | Manufacturing | 2017 |
| VICTORIOUS17 Ltd | Health & social care | 2023 |
| Villaggio Gelato Limited | Hospitality | 2020 |
| VMS Software Solutions Ltd | Information & communication | 2022 |
| VSD Homes Ltd | Real estate | 2024 |
| W9 Architecture Limited | Professional & scientific | 2023 |
| W9 Developments Ltd | Real estate | 2023 |
| W9A Holdings Limited | Real estate | 2023 |
| W9A Investments Limited | Real estate | 2023 |
| W9A Properties Limited | Real estate | 2024 |
| WALSH9 Holdings Limited | Financial services | 2023 |
| Wedding Entertainments Scotland Ltd | Arts & recreation | 2025 |
| West Lothian Dog Daycare Ltd | Other services | 2018 |
| West Lothian GAS Ltd | Construction | 2025 |
| West Lothian Haulage Ltd | Transport & logistics | 2026 |