| S&J Goods Ltd | Wholesale & retail | 2025 |
| S&K Builders Bradford Ltd | Construction | 2021 |
| S&M Sweets Limited | Manufacturing | 2021 |
| S&N Social Care Limited | Health & social care | 2013 |
| S&N Wibsey Ltd Ltd | Wholesale & retail | 2025 |
| S&Q Digital Ltd | Wholesale & retail | 2026 |
| S&Q Digital Media C.I.C. | Information & communication | 2020 |
| S&R Oils Ltd | Wholesale & retail | 2026 |
| S&S Concrete Finishers Ltd | Construction | 2021 |
| S&S Essentials Ltd | Wholesale & retail | 2023 |
| S&S Fashion Trading Limited | Wholesale & retail | 2021 |
| S&S Gourmet Group Ltd | Hospitality | 2025 |
| S&S Halal Meat & Poultry Ltd | Wholesale & retail | 2022 |
| S&S Holdings & Investment Ltd | Real estate | 2023 |
| S&S Home Removals Limited | Transport & logistics | 2024 |
| S&S Immigration Services Ltd | Professional & scientific | 2024 |
| S&S Investments (Yorkshire) Ltd | Real estate | 2022 |
| S&S Prestige Limited | Wholesale & retail | 2022 |
| S&S Sandwich Station Ltd | Hospitality | 2022 |
| S&S Sweets Limited | Manufacturing | 2021 |
| S&S's Car Sales Limited | Wholesale & retail | 2023 |
| S&Sb Limited | Wholesale & retail | 2025 |
| S&W Textiles Ltd | Wholesale & retail | 2025 |
| S&Z Property Management Ltd | Real estate | 2024 |
| S-K-Legal Justice Limited | Professional & scientific | 2025 |
| S-Products Company Ltd | Wholesale & retail | 2011 |
| S. Roundhay Ltd | Health & social care | 2015 |
| S.A Aura Limited | Health & social care | 2026 |
| S.A Aviation Services Ltd | Transport & logistics | 2026 |
| S.A Pharma Services Ltd | Health & social care | 2024 |
| S.A Transportation Limited | Transport & logistics | 2024 |
| S.A Travel & Tours Ltd | Other services | 2017 |
| S.A.M Transport Limited | Transport & logistics | 2018 |
| S.A.M.S Light Haulage Ltd | Transport & logistics | 2010 |
| S.A11 Ltd | Health & social care | 2011 |
| S.Akbar Optics Limited | Health & social care | 2024 |
| S.C. Yarns Limited | Extraterritorial | 2001 |
| S.F.Z.A.I Limited | Administrative & support | 2013 |
| S.G.Ellis(Electrical Contractors)Limited | Construction | 1972 |
| S.J.Recycling Limited | Wholesale & retail | 2013 |
| S.J.S Plastering Ltd. | Construction | 2016 |
| S.K Embroidered Ltd | Wholesale & retail | 2020 |
| S.K Sonography Ltd | Health & social care | 2016 |
| S.K. Cars (Leeds) Limited | Wholesale & retail | 2016 |
| S.K. Imports Limited | Wholesale & retail | 1999 |
| S.Rehmanpharma Ltd | Health & social care | 2024 |
| S.Roebuck Groundworks Ltd | Construction | 2025 |
| S.S.Mahmood Ltd | Health & social care | 2022 |
| S.S.S Yorkshire Holdings Ltd | Real estate | 2024 |
| S.S.White Limited | | 1917 |
| S.Z GAS and Heating Ltd | Construction | 2025 |
| S106 Affordable Housing (Hampshire) Ltd | Real estate | 2019 |
| S3RK Digital Limited | Wholesale & retail | 2024 |
| S4UKY Investments Ltd | Real estate | 2022 |
| S5 UK FC Limited | Hospitality | 2025 |
| SA (BFD) Courier Services Ltd | Transport & logistics | 2021 |
| SA Builders BFD Ltd | Construction | 2024 |
| SA Capital Partners Limited | Real estate | 2025 |
| SA Consultancy BFD Limited | Professional & scientific | 2022 |
| SA Dental Care Limited | Health & social care | 2009 |
| SA Energy Group (UK) Limited | Other services | 2018 |
| SA Engineers Ltd | Construction | 2025 |
| SA Flexi Care Ltd | Administrative & support | 2025 |
| SA Food Yorkshire Ltd | Hospitality | 2025 |
| SA Goods Distributors Ltd | Other services | 2025 |
| SA K9 Limited | Administrative & support | 2024 |
| SA Luxee Ltd | Wholesale & retail | 2025 |
| SA Medical Aesthetics Ltd | Other services | 2024 |
| SA Properties Group Ltd | Real estate | 2025 |
| SA Property Holdings Limited | Real estate | 2024 |
| SA Quality Care Ltd | Administrative & support | 2018 |
| SA UK Properties Limited | Real estate | 2022 |
| Sa&Sh Limited | Other services | 2017 |
| SAA Idle Ltd | Real estate | 2021 |
| Saab JI Limited | Wholesale & retail | 2024 |
| Saaliha Optical Ltd | Health & social care | 2019 |
| Saarah Khan Ltd | Health & social care | 2023 |
| Saas Management Ltd | Information & communication | 2016 |
| SAB Global Energy Ltd | Other services | 2009 |
| Saba Consultancy Ltd | Information & communication | 2018 |
| Saba Thai Restaurant Limited | Hospitality | 2014 |
| Saber Generators Ltd | Wholesale & retail | 2018 |
| Sabiah N Limited | Health & social care | 2021 |
| Sabir Hairdressers Ltd | Other services | 2023 |
| Sabor Dessert Room Ltd | Hospitality | 2024 |
| Sabouni & Co Learning Ltd | Professional & scientific | 2025 |
| Sabourn House Limited | Real estate | 2023 |
| Sabur Shabir Limited | Health & social care | 2008 |
| Sabzarri Ltd | Wholesale & retail | 2025 |
| SAC Marketing (Bradford) Ltd | Extraterritorial | 2020 |
| SAC Yorkshire Ltd | Hospitality | 2025 |
| Sacar | Health & social care | 2000 |
| Sacci Ltd | Hospitality | 2013 |
| Sackville Supplies Ltd | Wholesale & retail | 2022 |
| Sacred Escapes Limited | Administrative & support | 2025 |
| Sacred Sikh Limited | Wholesale & retail | 2017 |
| Saddiq & Co Ltd. | Professional & scientific | 2017 |
| Saddle Ridge Prosupport Ltd | Real estate | 2025 |
| Sadique Investments Ltd | Real estate | 2018 |
| Sadiyah Yousaf Ltd | Health & social care | 2024 |