| SLS Investments Co. Ltd | Financial services | 2026 |
| SM Gabriel Ltd | Transport & logistics | 2026 |
| Smash Bros Buckley Limited | Hospitality | 2025 |
| Social Distancing Solutions (NW) Limited | Manufacturing | 2020 |
| Solar Eco Solutions Limited | Construction | 2009 |
| Sonia's Little Stars - Stay and Play Café Ltd | Hospitality | 2025 |
| Sonnelie Ltd | Professional & scientific | 2024 |
| SP Window Cleaning Ltd | Administrative & support | 2025 |
| Spoons and Forks Limited | Hospitality | 2019 |
| SS Chefs Ltd | Hospitality | 2024 |
| SSL Estates Limited | Real estate | 2025 |
| Steel 4 Structures Ltd | Manufacturing | 2011 |
| Sureweld Ltd | Manufacturing | 2017 |
| Swada Ltd | Construction | 2016 |
| SWB Transport Solutions Ltd | Professional & scientific | 2026 |
| T Controls Ltd | Information & communication | 2012 |
| T55 Consulting Limited | Professional & scientific | 2023 |
| Taff's Travel Limited | Transport & logistics | 2025 |
| Target Business Growth Ltd | Professional & scientific | 2020 |
| TCC Endurance Ltd | Education | 2023 |
| Tech AID Ltd | Manufacturing | 2024 |
| THE Berwyn Bookshop Ltd | Wholesale & retail | 2022 |
| THE Bistre Centre C.I.C. | Hospitality | 2021 |
| THE Blanks Warehouse Ltd | Wholesale & retail | 2026 |
| THE Buckley Hub CIC | Hospitality | 2026 |
| THE Burntwood PUB Ltd | Hospitality | 2019 |
| THE Indian Olive Ltd | Hospitality | 2024 |
| THE Old Buckley Baths Community Hall Limited | Public administration | 2012 |
| THE Scientific Foundation CIC | Professional & scientific | 2025 |
| Thewoods Ltd | Administrative & support | 2023 |
| TIME4MOVE Ltd | Transport & logistics | 2025 |
| TLR Groundworks Ltd | Construction | 2025 |
| Top CUT Barber Buckley Ltd | Other services | 2025 |
| Transportical Ltd | Manufacturing | 2022 |
| Tredd Retail Limited | Wholesale & retail | 2023 |
| Tudor Oral Care Ltd | Health & social care | 2020 |
| Turleys Carpets Limited | Wholesale & retail | 2023 |
| Turleys Limited | Construction | 2014 |
| Ultimate Heating Solutions NW Limited | Construction | 2022 |
| Universal Lift Solutions Ltd | Manufacturing | 2020 |
| Vaporstall Ltd | Wholesale & retail | 2013 |
| Verytas Homecare Limited | Professional & scientific | 2013 |
| Verytas Solutions Limited | Health & social care | 2002 |
| Viban UK Ltd | Health & social care | 2022 |
| Vista Holdco Limited | Manufacturing | 2021 |
| Vivaldi Flowers Limited | Wholesale & retail | 2025 |
| Walter Joseph Property (Wilts) Ltd. | Real estate | 1996 |
| Wavelead Limited | Construction | 1986 |
| WOK Asia Ltd | Hospitality | 2023 |
| Wrexham Metal Finishing Limited | Manufacturing | 2017 |
| WTR Lifting Ltd | Manufacturing | 2018 |
| XS Networks Ltd | Information & communication | 2016 |
| Yellowboots Trading Limited | Wholesale & retail | 2022 |
| YYY20221088 Ltd | Hospitality | 2024 |
| Zamirski Services Limited | Professional & scientific | 2019 |
| Zone Play and Leisure Limited | Administrative & support | 2006 |
| Zozan Kebab House 63 Ltd | Hospitality | 2021 |