| SJR Utilities Limited | Construction | 2017 |
| SJR Wholesale Limited | Wholesale & retail | 2025 |
| SJS Complete Property Maintenance Limited | Construction | 1997 |
| SJS Joinery Ltd | Construction | 2020 |
| SJS Legal Limited | Professional & scientific | 2017 |
| SJS Liverpool Ltd | Manufacturing | 2022 |
| SJS Property Management Limited | Manufacturing | 2004 |
| SJT Building Services (NW) Ltd | Construction | 2008 |
| SJT Entertainment Ltd | Arts & recreation | 2026 |
| SJT Group PVT Ltd | Wholesale & retail | 2026 |
| SJW Electrical Services Ltd | Manufacturing | 2016 |
| SJW Projects Ltd | Construction | 2023 |
| SJW Wind Ltd | Construction | 2025 |
| SK Bargainz Ltd | Wholesale & retail | 2024 |
| SK Business and Media Services Limited | Professional & scientific | 2025 |
| SK Cosmetics Ltd | Wholesale & retail | 2026 |
| SK Digital PVT Ltd | Professional & scientific | 2025 |
| SK General Services Ltd | Wholesale & retail | 2020 |
| SK Home Solutions Limited | Construction | 2026 |
| SK Medical Practice Europe Limited | Professional & scientific | 2009 |
| SK Medical Practice Liverpool Limited | Professional & scientific | 2009 |
| SK Medical Practice Northern Limited | Professional & scientific | 2009 |
| SK Medical Practice UK Limited | Professional & scientific | 2008 |
| SK Real Estate (Liverpool) Ltd | Real estate | 2002 |
| SK Super Booze Ltd | Wholesale & retail | 2022 |
| SK Trans REC Ltd | Transport & logistics | 2016 |
| Sk&Es Ltd | Real estate | 2018 |
| Sk-Shakings Limited | Health & social care | 2023 |
| Skamara Limited | Professional & scientific | 2017 |
| Skandr Ltd | Manufacturing | 2025 |
| Skapauk Limited | Wholesale & retail | 2017 |
| Skarratts Electrical Services Ltd | Construction | 2026 |
| Skaus Limited | Hospitality | 2017 |
| Skaus Outside Ltd | Hospitality | 2019 |
| SKD Academy Limited | Arts & recreation | 2025 |
| Skeggs & Sons Properties Ltd | Real estate | 2023 |
| Skeggs Holdings Ltd | Financial services | 2023 |
| Skelmersdale Carpets & Flooring Ltd | Wholesale & retail | 2015 |
| Skelmersdale Glass and Glazing Ltd | Construction | 2017 |
| Skem Seasons Ltd | Arts & recreation | 2024 |
| Skender Ltd | Real estate | 2026 |
| Skeptic Media Limited | Information & communication | 2025 |
| SKF IT Consulting Ltd | Information & communication | 2017 |
| SKH Traders Limited | Hospitality | 2025 |
| SKI Chester Limited | Construction | 2014 |
| Skibsales Limited | Wholesale & retail | 2025 |
| Skiddaw Engineering Ltd | Manufacturing | 2026 |
| Skies Somatics Ltd | Health & social care | 2026 |
| Skiin Base Liverpool Ltd | Other services | 2025 |
| Skiin by SAM Ltd | Other services | 2024 |
| Skiinlabb Ltd | Wholesale & retail | 2026 |
| Skill Force Recruitment Ltd | Administrative & support | 2024 |
| Skillbit Limited | Transport & logistics | 2018 |
| Skillmount Limited | | 1989 |
| Skillnest Learning Limited | Education | 2025 |
| Skills Focus Training Limited | Education | 2018 |
| Skillsviarecruitment Ltd | Administrative & support | 2026 |
| Skin & Tonic Liverpool Ltd | Other services | 2025 |
| Skin & Tonic Northwest Ltd | Health & social care | 2023 |
| Skin Aesthetics and Laser Company Limited | Health & social care | 2018 |
| Skin and Sculpt Solutions Ltd | Other services | 2023 |
| Skin by Morgan Valentina Ltd | Health & social care | 2025 |
| Skin Candy Group Limited | Wholesale & retail | 2026 |
| Skin Confidence North West Ltd | Health & social care | 2021 |
| Skin Deep Beauty Lounge KL Limited | Other services | 2015 |
| Skin Glamour Aesthetics Ltd | Other services | 2023 |
| Skin Love Aesthetics Ltd | Other services | 2021 |
| Skin Mechanics Ltd | Wholesale & retail | 2025 |
| Skin Rejuvenation Ltd | Other services | 2019 |
| Skin Sculpt Limited | Other services | 2025 |
| Skin Solutions Liverpool Limited | Other services | 2014 |
| Skin Solutions Medical - LED Clinic Limited | Education | 2023 |
| Skin Solutions Training & Development Limited | Education | 2023 |
| Skin Survival UK Ltd | Other services | 2020 |
| Skin Training Academy Ltd | Health & social care | 2021 |
| Skin Wave Laser Clinic Ltd | Other services | 2025 |
| SKINALLURE2000 Limited | Other services | 2025 |
| Skinfinity Aesthetics Ltd | Other services | 2020 |
| Skingrid Limited | Wholesale & retail | 2025 |
| Skinner 2014 Limited | Agriculture & fishing | 2014 |
| Skinny Goat Ltd | Information & communication | 2025 |
| Skinpeccable Aesthetics Ltd | Other services | 2024 |
| Skintegrity by Riza G Ltd | Other services | 2023 |
| Skinvita Wholesale Ltd | Other services | 2026 |
| Skip Hire Liverpool Limited | Water & waste | 2010 |
| Skiron Renewable Energy Limited | Professional & scientific | 2025 |
| Skmp Limited | Extraterritorial | 2019 |
| SKN Hair Limited | Other services | 2026 |
| Sknj Kitchen Ltd | Real estate | 2025 |
| Sknj Liverpool Ltd | Hospitality | 2025 |
| Skoon Ltd | Hospitality | 2019 |
| Skova Living Ltd | Administrative & support | 2025 |
| Skova Marketing Group Ltd | Hospitality | 2025 |
| SKS Medical Services Ltd | Health & social care | 2019 |
| SKS World Ltd | Wholesale & retail | 2024 |
| Skulpt Housing Ltd | Real estate | 2024 |
| Skulpt Living Ltd | Real estate | 2023 |
| Sky Autocare Limited | Wholesale & retail | 2026 |
| Sky Bear Pubs Limited | Hospitality | 2025 |
| Sky Beauty Media Limited | Information & communication | 2024 |