| Sara Properties Ltd | Real estate | 2023 |
| Sara Supplies Ltd | Wholesale & retail | 2025 |
| Sara's Aesthetics and Beauty Ltd | Other services | 2018 |
| Sara-Beauty&Tattoo Limited | Other services | 2018 |
| Saraaye Limited | Hospitality | 2025 |
| Sarabjit Singh Construction Ltd | Construction | 2021 |
| Saracen Protection Limited | Administrative & support | 2023 |
| Sarah Ahmed Limited | Transport & logistics | 2022 |
| Sarah Bman Ltd | Construction | 2026 |
| Sarahfashionuk Limited | Wholesale & retail | 2024 |
| Saraib Finds UK Ltd | Wholesale & retail | 2026 |
| Saramex Ltd | Transport & logistics | 2023 |
| Sarcon Buildersworks Ltd | Construction | 2025 |
| Sardar Subhani Limited | Transport & logistics | 2019 |
| Saree Bazaar Ltd | Construction | 2023 |
| Sari Sari Filipino Food Shop Limited | Hospitality | 2011 |
| Sarkar Nest Ltd | Real estate | 2025 |
| Sarkha Medical Services Ltd | Health & social care | 2013 |
| Sarma UK Transport Ltd | Transport & logistics | 2021 |
| Sarqi Ltd | Wholesale & retail | 2024 |
| Sartaj Ltd | Construction | 2021 |
| Sarv SKN Ltd | Other services | 2026 |
| Sarvam Estates Ltd | Real estate | 2025 |
| Sarwar Rental & Hire Ltd | Administrative & support | 2022 |
| Sarwer Travel Ltd | Administrative & support | 2015 |
| SAS Facilities Group Ltd | Construction | 2026 |
| Sasca Academy Ltd | Arts & recreation | 2026 |
| Sase Consulting Limited | Professional & scientific | 2024 |
| Sasko Limited | Other services | 2019 |
| Sass Enterprise Limited | Hospitality | 2021 |
| Sassy Group Ltd | Health & social care | 2024 |
| Satchwell Estates Ltd | Financial services | 2020 |
| Sathi Consulting Limited | Information & communication | 2022 |
| Sathi Stores Ltd | Wholesale & retail | 2025 |
| Satsuki Holdings Private Limited | Wholesale & retail | 2025 |
| Satteen Industrial Services Limited | Wholesale & retail | 2016 |
| Satti Express Logistics Ltd | Transport & logistics | 2026 |
| Satyaom Estate Limited | Real estate | 2025 |
| Satyaom Recruitment Ltd | Administrative & support | 2014 |
| Saucy Samosas Ltd | Hospitality | 2022 |
| Saudi Industerial Solutions Company Limited | Information & communication | 2025 |
| Saudiq Innovations Ltd | Information & communication | 2023 |
| Saudshah Ltd | Wholesale & retail | 2024 |
| Saumya Properties Ltd | Real estate | 2019 |
| Savanneh Limited | Wholesale & retail | 2011 |
| Savecart Ltd | Wholesale & retail | 2026 |
| Saver Gallery Ltd | Wholesale & retail | 2014 |
| Saver Merchant Ltd | Administrative & support | 2015 |
| Saviour Care Limited | Health & social care | 2022 |
| Savour This Ltd | Manufacturing | 2020 |
| Savoury & Swirl Limited | Hospitality | 2025 |
| Savvy Property Finder & Management Ltd | Real estate | 2013 |
| Savvy Spray Ltd | Construction | 2016 |
| Savvytreasure Hub Ltd | Wholesale & retail | 2024 |
| Saxo Consulting Limited | Professional & scientific | 2011 |
| Saya Superstore Ltd | Wholesale & retail | 2021 |
| Sayad Engineering Ltd | Construction | 2012 |
| Sayeda Zahra Investments Ltd | Real estate | 2025 |
| Sayedmalam Ltd | Wholesale & retail | 2023 |
| Sayek’S Smart Repairs Ltd | Administrative & support | 2025 |
| Sayem Ltd | Wholesale & retail | 2019 |
| Sayemsparks Ltd | Construction | 2024 |
| Sayn Medical Ltd | Health & social care | 2015 |
| SAZ GAS & Heating Services Ltd | Construction | 2013 |
| SAZ Group Ltd | Professional & scientific | 2022 |
| Saztech Limited | Information & communication | 2017 |
| SB Fades Ltd | Other services | 2024 |
| SB Matrix Ltd | Information & communication | 2025 |
| SB Support Limited | Wholesale & retail | 2021 |
| SB5 London Ltd | Hospitality | 2025 |
| SBH Traders Limited | Wholesale & retail | 2020 |
| SBK Limited | Real estate | 2003 |
| SBL Transport Ltd | Transport & logistics | 2016 |
| SBM Marketing Solutions Ltd | Administrative & support | 2020 |
| SBM Transport Ltd | Transport & logistics | 2023 |
| Sbouquets Ltd | Wholesale & retail | 2025 |
| SBR Brickwork Ltd | Construction | 2019 |
| SBS Mobile UK Limited | Wholesale & retail | 1991 |
| SBS Solicitors Limited | Professional & scientific | 2014 |
| SBU Cricket Starz Ltd | Education | 2024 |
| SBW Services Ltd | Manufacturing | 2020 |
| SC Estate Holdings Limited | Real estate | 2025 |
| SC Maxim Ltd | Wholesale & retail | 2022 |
| SC Online Supply Ltd | Wholesale & retail | 2025 |
| SC18 Project Management Ltd | Information & communication | 2018 |
| Scalablex Ltd | Information & communication | 2023 |
| Scan & Care Medical Ltd | Health & social care | 2024 |
| Scarf Wolf Valley Ltd | Wholesale & retail | 2026 |
| Scenic Creations Limited | Information & communication | 2022 |
| Scentalicious Scents Ltd | Wholesale & retail | 2025 |
| School Site Services Ltd | Construction | 2016 |
| Schoolmove Limited | Transport & logistics | 2026 |
| Schutz Doors Ltd | Manufacturing | 2019 |
| Schwarzschild Group Limited | Information & communication | 2025 |
| Science and Faith Education CIC | Education | 2025 |
| Science Recruitment Group Ltd | Administrative & support | 1992 |
| Scire Training & Development Ltd | Professional & scientific | 2011 |
| Scjc Services Limited | Information & communication | 2015 |
| SCL Building Solutions Ltd | Construction | 2025 |
| SCL Cars Ltd | Wholesale & retail | 2026 |