| THE Hallows C.I.C. | Health & social care | 2026 |
| THE Kids Village Ltd | Health & social care | 2022 |
| THE Loft Collective C.I.C. | Water & waste | 2024 |
| THE Veterinary Education Trust for Continuing Professional Development | Education | 1992 |
| Thescentsations Ltd | Wholesale & retail | 2022 |
| Threebeauty Ltd | Other services | 2026 |
| Tiree Holdings Ltd. | Other services | 2022 |
| TOA Taxis (North Ayrshire) Ltd. | Transport & logistics | 1998 |
| Total Management Europe Limited | Wholesale & retail | 1999 |
| Total Tanning Products Ltd | Wholesale & retail | 2025 |
| Trinity Park Heating Solutions Ltd | Construction | 2019 |
| Tunity Social Ltd | Information & communication | 2024 |
| Tyrewise Limited | Wholesale & retail | 2017 |
| UK Whitegoods Limited | Manufacturing | 2004 |
| Unionrow Restaurant Limited | Hospitality | 2018 |
| Vangoanywhere Ltd | Administrative & support | 2026 |
| Vein Studios Limited | Information & communication | 2022 |
| Viking Chef Ltd | Hospitality | 2020 |
| Viking Feast Ltd | Hospitality | 2020 |
| Viking Financial Ltd | Financial services | 2022 |
| Viking Irvine Ltd | Hospitality | 2024 |
| Viking Saltcoats Ltd | Hospitality | 2023 |
| Viva Business Ltd | Professional & scientific | 2017 |
| Vizid Creative Ltd | Professional & scientific | 2024 |
| Weepottsy Ltd | Wholesale & retail | 2020 |
| Wei's China Unicorn Limited | Hospitality | 2022 |
| Wescot Credit Services Limited | Administrative & support | 1983 |
| Westend Food Ltd | Hospitality | 2018 |
| Whitehill Property Developments Ltd | Real estate | 2024 |
| Wilde Property Lettings Ltd | Real estate | 2024 |
| Wood Walsh Holdings Ltd | Real estate | 2022 |
| Woodworks Construction (West) Limited | Construction | 2025 |
| Wsie Limited | Wholesale & retail | 2018 |
| Wyliedevlopment Ltd | Construction | 2026 |
| XIN Cheng Hotfood Limited | Hospitality | 2022 |
| Xpert Smile Ltd | Health & social care | 2021 |
| YES Recovery Ltd | Wholesale & retail | 2021 |
| ZIG Safety Limited | Professional & scientific | 2011 |
| Zish Group Ltd | Wholesale & retail | 2025 |