| Sobek Engineering Limited | Construction | 2014 |
| Solstice Community CIC | Education | 2025 |
| SP Water & GAS Ltd | Construction | 2026 |
| Strathmore of Southport Ltd | Real estate | 2017 |
| Sub-Aqua Association | Education | 1985 |
| Sumriddhi Health Care Limited | Health & social care | 2015 |
| Sumriddhi Investments Company Limited | Financial services | 2023 |
| Swift Farms Limited | Agriculture & fishing | 2009 |
| Tail Lift Tech Limited | Other services | 2013 |
| TAP Door Drinks Limited | Wholesale & retail | 2022 |
| Taxi Meter Services Limited | Other services | 2000 |
| Taylor Pope (Associates) Limited | Real estate | 2017 |
| TCM Holdings NW Ltd | Financial services | 2024 |
| TEN86 Maghull Ltd | Hospitality | 2024 |
| THE 19 Group Limited | Wholesale & retail | 2020 |
| THE Beauty Cove Maghull Limited | Other services | 2025 |
| THE Golf Tour Company Ltd | Administrative & support | 2017 |
| THE Happy EYE Clinic Limited | Health & social care | 2015 |
| THE Maghull Homes Limited | Professional & scientific | 1997 |
| THE Park View Project Liverpool Limited | Health & social care | 2003 |
| THE Purple Kitchen Company (North West) Limited | Manufacturing | 2002 |
| THE Render Store Ltd | Wholesale & retail | 2025 |
| THE SAB Beauty Studio Ltd | Other services | 2025 |
| Thomas Charles Limited | Financial services | 2012 |
| Thrive Haus Holdings Ltd | Real estate | 2025 |
| Town Green Motor Company Limited | Wholesale & retail | 2006 |
| Transmission & Distribution Site Management Solutions Limited | Construction | 2012 |
| Trecarne Investments Limited | Real estate | 2020 |
| Treeco Environmental Ltd | Agriculture & fishing | 2025 |
| Treeco Holdings Ltd | Financial services | 2025 |
| Treeco Ltd | Agriculture & fishing | 2024 |
| Trishjeet Limited | Health & social care | 2014 |
| Trojan Investigations Ltd | Administrative & support | 2020 |
| Tyre Shop Online Limited | Wholesale & retail | 2016 |
| UK Rental Solutions Limited | Administrative & support | 2023 |
| Ulundi Medical Limited | Health & social care | 2014 |
| Unique Recruitment Ltd | Administrative & support | 2025 |
| Unity Fitness Formby Limited | Arts & recreation | 2024 |
| Urfinest Limited | Wholesale & retail | 2023 |
| Vesty Print Finishers Limited | Manufacturing | 2024 |
| Visionary Group Holdings Limited | Financial services | 2018 |
| Visionary Markets Ltd | Financial services | 2010 |
| W H L Joinery Ltd | Construction | 2025 |
| Walker Groundwork & Civil Engineering Limited | Construction | 2022 |
| Walnut Building Contractors Ltd | Construction | 2012 |
| Walton Florian Health Limited | Health & social care | 2020 |
| Waxed Khaki Holdings Limited | Financial services | 2026 |
| Waxed Khaki Limited | Manufacturing | 2026 |
| West Lancs Chimney Sweep and Stove Installations Ltd | Administrative & support | 2024 |
| West Lancs Performing Arts School Ltd | Arts & recreation | 2025 |
| Whelton Medical Limited | Health & social care | 2026 |
| White Oakes Holdings Limited | Real estate | 2024 |
| White Oakes Limited | Professional & scientific | 2021 |
| Whites Motor Group Ormskirk Ltd | Wholesale & retail | 2025 |
| Whitton Estate Management Limited | Real estate | 2018 |
| Wild Warrior Wellbeing CIC | Health & social care | 2023 |
| Willan Consultancy Ltd | Professional & scientific | 2024 |
| Wirral Gastroenterology Limited | Health & social care | 2017 |
| Woodchurch Dental Practice Limited | Health & social care | 2025 |
| Worldwide Surgical Enterprises Limited | Health & social care | 2021 |
| WRD Consulting Limited | Administrative & support | 2010 |
| Zaha Global Consulting Ltd | Professional & scientific | 2022 |
| ZPM Investments Limited | Real estate | 2019 |