| Sahota Transport Services Ltd | Transport & logistics | 2015 |
| Sahsana Technologies Ltd | Information & communication | 2015 |
| Sahush Ltd | Wholesale & retail | 2018 |
| Sahzoom Traders Ltd | Information & communication | 2023 |
| SAI Accounting Services Limited | Professional & scientific | 2005 |
| SAI Builders & Maintenance Ltd | Construction | 2025 |
| SAI Confidex Solutions Ltd | Professional & scientific | 2024 |
| SAI Construction Services Ltd | Construction | 2025 |
| SAI Estates London Ltd | Real estate | 2018 |
| SAI Estates Ltd | Real estate | 2010 |
| SAI Estates Mgmt Ltd | Real estate | 2016 |
| SAI Grocery and Wine Ltd | Wholesale & retail | 2021 |
| SAI Info TEK Limited | Information & communication | 2016 |
| SAI Laxmi Limited | Wholesale & retail | 2017 |
| SAI Minimarket Limited | Wholesale & retail | 2014 |
| SAI PBX Barbers Ltd | Other services | 2023 |
| SAI PBX Tattoos Ltd | Other services | 2024 |
| SAI Residence Ltd | Real estate | 2024 |
| SAI Takeaway Limited | Hospitality | 2018 |
| SAI Vasantham Solutions Ltd | Information & communication | 2021 |
| Saibinthushan Properties Ltd | Construction | 2022 |
| Saichrom Limited | Manufacturing | 2009 |
| Said Associates Ltd | Information & communication | 2024 |
| Saif a Investment Ltd | Real estate | 2022 |
| Saif Cars Ltd | Administrative & support | 2023 |
| Saif Halal Butchers Ltd | Wholesale & retail | 2015 |
| Saifan International Ltd | Administrative & support | 2024 |
| Saifee Digital Solutions Ltd | Wholesale & retail | 2023 |
| Sail Property Company Limited | Construction | 2016 |
| Sailsbridge Management (PTY) Ltd | Professional & scientific | 2021 |
| Sailsbridge Services Ltd | Professional & scientific | 2019 |
| Sainathaya Ltd | Real estate | 2026 |
| Saini Plumbing Ltd | Manufacturing | 2025 |
| Saini Renders Ltd | Construction | 2023 |
| Saint of London Ltd | Professional & scientific | 2023 |
| Saint-Hilaire EN Touvet Limited | Extraterritorial | 2016 |
| Saira Saqlain Ltd | Wholesale & retail | 2025 |
| Saisaki Limited | Hospitality | 2015 |
| Saishwin Limited | Real estate | 2019 |
| Saitara Limited | Real estate | 2025 |
| Saivithyan Property Ltd | Real estate | 2025 |
| Saiyad Developments Ltd | Real estate | 2022 |
| Saiyara Fusions Ltd | Wholesale & retail | 2025 |
| Sajan Enterprises Limited | Real estate | 2023 |
| Sajid Ullah Traders Ltd | Wholesale & retail | 2025 |
| Sajida Properties Limited | Real estate | 2025 |
| Sajjad Consulting Ltd | Professional & scientific | 2026 |
| Sajjad Developers (UK) Ltd | Real estate | 2020 |
| Sajjad Food International Limited | Wholesale & retail | 2012 |
| Sajjda Store Ltd | Wholesale & retail | 2025 |
| Sajtax Ltd | Transport & logistics | 2025 |
| Saj’S Multi Limited | Wholesale & retail | 2025 |
| SAK Inc Limited | Wholesale & retail | 2012 |
| SAK Locum Ltd | Health & social care | 2013 |
| SAK Marketing Limited | Wholesale & retail | 2008 |
| SAK Residentials Ltd | Construction | 2022 |
| SAK Traders Ltd | Wholesale & retail | 2024 |
| Sakb International Ltd | Wholesale & retail | 2025 |
| Sake Dean Limited | Hospitality | 2019 |
| Saki Teluguvari Mana Inti Ruchulu Ltd | Hospitality | 2025 |
| Sakina Homes Ltd | Real estate | 2021 |
| Sakthi Cash & Carry Limited | Wholesale & retail | 2004 |
| Sakthi Retail Crayford Ltd | Wholesale & retail | 2024 |
| Saku Mart Ltd | Wholesale & retail | 2025 |
| Sakura Massage Ltd | Other services | 2012 |
| Sakura Massage Slough Ltd | Other services | 2018 |
| Sakuri Sport Ltd | Wholesale & retail | 2022 |
| SAL Training Ltd | Education | 2023 |
| Salaar Security and Facilty Manegment Ltd | Administrative & support | 2025 |
| Salad Wala Ltd | Hospitality | 2024 |
| Salah T/A Oliver Stone Homes Ltd | Construction | 2023 |
| Salam Motor Ltd | Wholesale & retail | 2023 |
| Salann Films Ltd | Information & communication | 2024 |
| Salanza Ltd | Real estate | 2022 |
| Salar Group UK Ltd | Wholesale & retail | 2026 |
| Salce Limited | Wholesale & retail | 2024 |
| Sale Smarts Online Stores Ltd | Wholesale & retail | 2019 |
| Sale Swift Limited | Real estate | 2008 |
| Salemia Property Management Ltd | Real estate | 2016 |
| Sales R US Ltd | Wholesale & retail | 2016 |
| Salespushy Ltd | Wholesale & retail | 2024 |
| Salfaz Properties Ltd | Financial services | 2021 |
| Salfra Medical Limited | Health & social care | 2024 |
| Salim Caterers Limited | Hospitality | 2021 |
| Salim's Restaurant and Takeaway Ltd | Hospitality | 2011 |
| Salixore Services Ltd | Administrative & support | 2025 |
| Saliyha Hair & Beauty Ltd | Wholesale & retail | 2020 |
| Sallem Ltd | Real estate | 2019 |
| Salman International Limited | Wholesale & retail | 2025 |
| Salman KTK Ltd | Wholesale & retail | 2026 |
| Salman Medical Ltd | Health & social care | 2016 |
| Salmo Corporation Ltd | Wholesale & retail | 2019 |
| Salmon Traders Limited | Wholesale & retail | 2025 |
| Salmova Ltd | Transport & logistics | 2024 |
| Salomi Global Ltd | Wholesale & retail | 2017 |
| Salon Laser Ltd | Other services | 2013 |
| Salora Solutions Ltd | Information & communication | 2026 |
| Salsabil Euro Ltd | Wholesale & retail | 2024 |
| Salt & Pepper Brothers Ltd | Hospitality | 2023 |
| Salty Siren Ltd | Wholesale & retail | 2025 |