| Sandu Drywall Limited | Construction | 2016 |
| Sandwell Management Services Limited | Professional & scientific | 2023 |
| Sandwip Services Limited | Information & communication | 2015 |
| Sandy 9 Construction Ltd | Construction | 2022 |
| Sandy Agencies Ltd | Construction | 2014 |
| Sandy Cleaning Services Ltd | Administrative & support | 2021 |
| Sandy Fashions Ltd | Wholesale & retail | 2020 |
| Sandy Management Consultants Limited | Professional & scientific | 2018 |
| Sandy Tower Limited | Information & communication | 2023 |
| Saneco Services Ltd | Administrative & support | 2012 |
| Sanee Ltd | Information & communication | 2025 |
| Sangama Limited | Real estate | 2004 |
| Sangar Traders Limited | Construction | 2026 |
| Sanger R S Limited | Real estate | 2024 |
| Sangha 1313 Ltd | Construction | 2024 |
| Sangha Vitality Limited | Health & social care | 2025 |
| Sanghera Group Ltd | Extraterritorial | 2016 |
| Sanghera Homes London Limited | Real estate | 2023 |
| Sanghera Portfolio Ltd | Real estate | 2024 |
| Sangregal Limited | Wholesale & retail | 2018 |
| Sangwan Construction Ltd | Construction | 2023 |
| Sanify Ltd | Wholesale & retail | 2020 |
| Sanitas Locums Limited | Administrative & support | 2025 |
| Sanitas Medical Recruitment Limited | Health & social care | 2021 |
| Sanjay Designs Limited | Professional & scientific | 2023 |
| Sankardev Limited | Real estate | 2024 |
| Sanmai Consultants Limited | Real estate | 2013 |
| Sanmo UK Limited | Hospitality | 2019 |
| Sanober Consultancy Limited | Health & social care | 2019 |
| Sanreema Ltd | Health & social care | 2010 |
| Sanru Tech Ltd | Information & communication | 2017 |
| Sansed Construction Ltd | Construction | 2025 |
| Sansonz Group Ltd | Financial services | 1999 |
| Sansys Technologies Limited | Information & communication | 2008 |
| Santkrupa Limited | Administrative & support | 2010 |
| Santokh Limited | Information & communication | 2014 |
| Santoshimaa Technologies Limited | Information & communication | 2012 |
| Santpal Limited | Construction | 2019 |
| Sanvika Food & Wine Ltd | Wholesale & retail | 2025 |
| Sanyx Ltd | Wholesale & retail | 2026 |
| SAO MAI Ltd | Wholesale & retail | 2024 |
| SAP Cloud Solutions Limited | Information & communication | 2017 |
| SAP Consultancy Ltd | Construction | 2022 |
| SAP Distrubution Ltd | Real estate | 2021 |
| SAP ERP Solutions Limited | Information & communication | 2015 |
| Sapgenix AI Ltd | Information & communication | 2025 |
| Saphire Blue Ltd | Manufacturing | 2026 |
| Sapiens Constructions Limited | Construction | 2019 |
| Sapient Professionals Ltd | Information & communication | 2019 |
| Sapient Real Estate Ltd | Real estate | 2024 |
| Saplings Childcare Ltd | Education | 2015 |
| Sapna Traders Ltd | Hospitality | 2025 |
| Sapori Limited | Hospitality | 2019 |
| Sapphire a Developments Ltd | Real estate | 2025 |
| Sapphire Global Solutions Ltd | Transport & logistics | 2021 |
| Sapphire Manors Limited | Real estate | 2023 |
| Sapphire PUB Company Ltd | Hospitality | 2017 |
| Sapphire Sparks Ltd | Education | 2025 |
| SAQ Services Ltd | Information & communication | 2009 |
| Saqib Krunchys Limited | Hospitality | 2017 |
| Saqsol Ltd | Professional & scientific | 2022 |
| SAR SAP Solutions Ltd | Information & communication | 2019 |
| Sara Cleaning Services Limited | Construction | 2018 |
| Sara Medical Limited | Health & social care | 2010 |
| Sara Mini Market 1 Ltd | Wholesale & retail | 2025 |
| Sara Watts Limited | Wholesale & retail | 2005 |
| Saracens Cafe Ltd | Hospitality | 2019 |
| Saracens Construction Ltd | Construction | 2020 |
| Saracens Events Ltd | Hospitality | 2023 |
| Saragoudas Investments LLP | | 2020 |
| Sarah Midf Ltd | Health & social care | 2025 |
| Sarah Properties Ltd | Real estate | 2025 |
| Sarah RS Technologies Ltd | Information & communication | 2017 |
| Sarai-May Limited | Health & social care | 2024 |
| Saraj Enterprises Limited | Real estate | 2005 |
| Saral Yores Properties Limited | Construction | 2019 |
| Saranam CIC | Health & social care | 2025 |
| Saraswati Group Ltd | Real estate | 2020 |
| Sarayutech Limited | Information & communication | 2008 |
| Sarb-D Ltd | Wholesale & retail | 2021 |
| Sardar G Pizza Ltd | Hospitality | 2021 |
| Sardar G Security K9 Ltd | Administrative & support | 2024 |
| Sardar J&H Contractors Ltd | Construction | 2026 |
| Sardar JEE Pizza Ltd | Extraterritorial | 2023 |
| Sardar JI Pizza Ltd | Hospitality | 2022 |
| Sardar Prestige Cars Ltd | Wholesale & retail | 2025 |
| Sardarx Limited | Wholesale & retail | 2025 |
| Sareen's Real Estate Limited | Construction | 2020 |
| Sarfraz a Chughtai Ltd | Transport & logistics | 2024 |
| Sarfraz Limited | Administrative & support | 2012 |
| Sargana Ltd | Wholesale & retail | 2024 |
| Sarimo Limited | Wholesale & retail | 2020 |
| Sarkar Properties Ltd | Real estate | 2020 |
| Sarker Property Solution Ltd | Real estate | 2025 |
| Sarm Group of Companies Ltd | Wholesale & retail | 2024 |
| Sarmis Service Ltd | Construction | 2016 |
| Sarnard Limited | Real estate | 2022 |
| Sarovar Property Services Ltd | Real estate | 2025 |
| Sarpers Management Ltd | Financial services | 2018 |
| Sarrainodu Properties Ltd | Real estate | 2018 |