| Samimi Collections Ltd | Wholesale & retail | 2024 |
| Samna Enterprises Limited | Construction | 2026 |
| Samprapti Ventures Ltd | Information & communication | 2024 |
| Samra Brick and Block Work Limited | Construction | 2022 |
| Samrat Collections Limited | Wholesale & retail | 2010 |
| Samrudhi Limited | Hospitality | 2025 |
| Samsara Property Ltd | Construction | 2021 |
| Samundra Properties Limited | Real estate | 2020 |
| Samuray Ltd | Construction | 2025 |
| Samvedya Properties Limited | Real estate | 2022 |
| Samvedya Technologies Limited | Information & communication | 2015 |
| SAN1 Ltd | Other services | 2025 |
| Sana Ahsan Ltd | Health & social care | 2025 |
| Sana Foods Limited | Wholesale & retail | 2015 |
| Sanai UK Limited | Wholesale & retail | 2020 |
| Sanainfotech Limited | Information & communication | 2023 |
| Sanam Ventures Limited | Health & social care | 2025 |
| Sanatex Ltd | Water & waste | 2015 |
| Sanaway Limited | Water & waste | 2006 |
| Sand Stone Development Ltd | Real estate | 2024 |
| Sandalwood Care Ltd | Health & social care | 2025 |
| Sandeep Buildings and Home Improvements Limited | Construction | 2021 |
| Sandhar Transport Limited | Transport & logistics | 2021 |
| Sandhawalia Property Ltd | Real estate | 2024 |
| Sandhu & Warren Limited | Real estate | 2026 |
| Sandhu Bespoke Ltd | Construction | 2024 |
| Sandhu Builders UK Limited | Construction | 2014 |
| Sandhu Construction Ltd | Construction | 2025 |
| Sandhu Property Global Ltd | Real estate | 2018 |
| Sandhu Property Management LLP | | 2018 |
| Sandhu Renovation Ltd | Construction | 2024 |
| Sandhu Transport Services Limited | Transport & logistics | 2026 |
| Sandip Construction Ltd | Construction | 2026 |
| Sandsteps Ltd | Wholesale & retail | 2024 |
| Saneena Management Solutions Ltd | Information & communication | 2018 |
| SANGAW1 Ltd | Hospitality | 2023 |
| Sangeetha Vegetarian Restaurants Limited | Hospitality | 2011 |
| Sangha Design and Build Limited | Construction | 2017 |
| Sangha Estate Investments Limited | Real estate | 2024 |
| Sangha Express Couriers Ltd | Transport & logistics | 2026 |
| Sangha Truck Service Ltd | Manufacturing | 2024 |
| Sanghera Cash & Carry Ltd | Wholesale & retail | 2023 |
| Sanghera Property Management Ltd | Real estate | 2023 |
| Sanica Prime Limited | Professional & scientific | 2018 |
| Sanj Foods Ltd | Hospitality | 2024 |
| Sanjeet Singh Speed Tech Ltd | Transport & logistics | 2026 |
| Sanjeevani Medical Ltd | Health & social care | 2023 |
| Sanjh Events UK Ltd | Arts & recreation | 2025 |
| SANJU1 Ltd | Wholesale & retail | 2025 |
| Sanjultd Ltd | Wholesale & retail | 2026 |
| Sanlax Solutions Ltd | Information & communication | 2014 |
| Sanli Analytics Limited | Information & communication | 2023 |
| Santa Monica Properties Ltd | Real estate | 2017 |
| Santoamaro Ltd | Transport & logistics | 2024 |
| Sanwariya Seth Logistics Limited | Transport & logistics | 2026 |
| Sanya's Klassic Hair Salon Ltd | Other services | 2025 |
| Sapcote Group Limited | Professional & scientific | 1983 |
| SAPHIRE4 Limited | Real estate | 2023 |
| Sapisad OR Limited | Administrative & support | 2006 |
| Sapko Investments Ltd | Real estate | 2025 |
| Sapna Dhall Ltd | Professional & scientific | 2017 |
| Sapphite Limited | Wholesale & retail | 2022 |
| SAR Logistics UK Limited | Transport & logistics | 2016 |
| SAR ZAI Solutions Ltd | Real estate | 2024 |
| Saraf Ltd | Wholesale & retail | 2026 |
| Saraswati Services Limited | Real estate | 2017 |
| Sara’S Clinic. Aesthetics & Wellbeing Limited | Other services | 2023 |
| Sardar JI Logistics Transport Limited | Transport & logistics | 2024 |
| Sardar's Regal Kitchen Limited | Hospitality | 2020 |
| Sardik IT Limited | Information & communication | 2023 |
| Sareen Clothing Ltd | Wholesale & retail | 2024 |
| Sargun Retail Ltd | Wholesale & retail | 2022 |
| Sari Jehan Research Consultancy Ltd | Professional & scientific | 2024 |
| Sarins Limited | Wholesale & retail | 2011 |
| Sarj Trading Ltd | Transport & logistics | 2021 |
| Sarna Group Ltd | Financial services | 2026 |
| Sarna Property Investments Ltd | Real estate | 2021 |
| Sarna Retail One Ltd | Wholesale & retail | 2026 |
| Sarna Wholesale Ltd | Wholesale & retail | 2022 |
| Sarnapharma Ltd | Wholesale & retail | 2020 |
| Saronida Ltd | Hospitality | 2024 |
| Sars Medics Limited | Health & social care | 2015 |
| Sarubbs UK Limited | Wholesale & retail | 2023 |
| Sarwa Investments Ltd | Real estate | 2024 |
| Sarwat Khan Couture Ltd | Wholesale & retail | 2025 |
| SAS Food London Limited | Wholesale & retail | 2023 |
| SAS Real Estate Investments Ltd | Real estate | 2022 |
| Sasecure Services Ltd | Wholesale & retail | 2025 |
| Sastiflight Ltd | Extraterritorial | 2013 |
| Sasu Travel Ltd | Transport & logistics | 2023 |
| SAT Beauty Services Ltd | Other services | 2025 |
| SAT House Ltd | Information & communication | 2025 |
| Satgur Estates Limited | Real estate | 2020 |
| Satguru Food & Drink Suppliers Limited | Wholesale & retail | 2015 |
| Sathi & Sons Limited | Real estate | 2022 |
| Sathiya Enterprises Ltd | Other services | 2025 |
| Satnam Investments Co LDN Ltd | Real estate | 2023 |
| Satnam Property & Investment Ltd | Real estate | 2025 |
| Sattie's Care Services Limited | Health & social care | 2025 |
| Sattva Concepts Limited | Hospitality | 2024 |