| Surrey Dental Surgery Limited | Health & social care | 2016 |
| Surrey Express Transport Ltd | Transport & logistics | 2024 |
| Surrey Garden Care Ltd | Administrative & support | 2022 |
| Surrey Heights Roofing Ltd | Construction | 2025 |
| Surrey Helping Hands Limited | Health & social care | 2005 |
| Surrey Hills Management Limited | Construction | 2019 |
| Surrey House Heroes Ltd | Construction | 2025 |
| Surrey Installations Ltd | Construction | 2025 |
| Surrey Inventories Ltd | Real estate | 1999 |
| Surrey Kitchens Ltd | Construction | 2022 |
| Surrey Maintenance Services Ltd | Construction | 2024 |
| Surrey Motor Works Ltd | Wholesale & retail | 2026 |
| Surrey Park Homes Limited | Real estate | 2017 |
| Surrey Psychology Limited | Administrative & support | 2016 |
| Surrey Screed & Renders Ltd. | Construction | 2014 |
| Surrey Shop Signage Limited | Professional & scientific | 2016 |
| Surrey Spa & Beauty Ltd | Other services | 2026 |
| Surrey Swim School Ltd | Education | 2007 |
| Surrey Tree Services Ltd | Agriculture & fishing | 2024 |
| Surrey Tuning Ltd | Wholesale & retail | 2019 |
| Surrey Utilities Limited | Energy | 2007 |
| Surrey Visuals Limited | Extraterritorial | 2015 |
| Surreyautohaus Ltd | Wholesale & retail | 2026 |
| Surreyscape Ltd | Administrative & support | 2015 |
| Sussex House Residents Limited | Other services | 1985 |
| Sussex Student Living Limited | Real estate | 2013 |
| Sustainico Ltd | Construction | 2021 |
| Sutton Glass and Glazing Company Limited | Construction | 2014 |
| Sutton Heights (Freehold) Limited | Real estate | 2001 |
| Suzie Marsh Productions Limited | Information & communication | 2012 |
| Suzo International (UK) Limited | Wholesale & retail | 2004 |
| Suzohapp UK Limited | Wholesale & retail | 2009 |
| SVL Renovations Ltd | Construction | 2026 |
| SW Close Protection Services Limited | Administrative & support | 2026 |
| SW Surface Design Limited | Manufacturing | 2020 |
| SW Swim School Ltd | Education | 2024 |
| SW19 Air Conditioning Ltd | Energy | 2018 |
| Swad Limited | Information & communication | 2015 |
| Swallowfields (Two) Management Company Limited | Households | 1988 |
| Swansea House Limited | Households | 2021 |
| Swapm Investments Ltd | Extraterritorial | 2021 |
| Sweete-Shop Ltd | Wholesale & retail | 2024 |
| Swift Digital Marketing Ltd | Public administration | 2022 |
| Swift Locksmiths Epsom Ltd | Manufacturing | 2025 |
| Swift Locksmiths Ltd | Manufacturing | 2016 |
| Swift Logistic Services Ltd | Transport & logistics | 2017 |
| Swift Property Solutions Limited | Construction | 2017 |
| Swiftbold Properties Limited | Real estate | 2023 |
| Swiftglam Ltd | Other services | 2025 |
| Swiftle Ltd | Wholesale & retail | 2025 |
| Swimgo Ltd | Education | 2023 |
| Swiss Strength Consulting Ltd | Wholesale & retail | 2012 |
| Switched on Automation Limited | Construction | 2020 |
| SWK Construction Limited | Construction | 2016 |
| SWL Rigging Limited | Construction | 2015 |
| Sword Fighting International Limited | Arts & recreation | 2008 |
| Sword Marketing London Ltd | Wholesale & retail | 2024 |
| SWP Estates Ltd | Real estate | 2020 |
| Swrkfilms Ltd | Information & communication | 2025 |
| SWS Bowls Green and Lawn Maintenance Ltd | Administrative & support | 2016 |
| Sycamore Close Carshalton Property Limited | Households | 2004 |
| Sycamore GAP Solutions Ltd | Information & communication | 2022 |
| Sycamore Manor Management Limited | Households | 1973 |
| Sycamore Manor Property Limited | Households | 2000 |
| Sylvia's Catering Kitchen Ltd | Hospitality | 2022 |
| Synergise Limited | Information & communication | 2015 |
| Synergy Construction Group Ltd | Construction | 2023 |
| Synergy Landscapes Limited | Professional & scientific | 2015 |
| Sysdent Solutions Limited | Professional & scientific | 2011 |
| Systematic Momentum Limited | Administrative & support | 2024 |
| SZS London Ltd | Wholesale & retail | 2025 |
| T & H Risk Consultancy Limited | Professional & scientific | 2022 |
| T & R Hart Property Ltd | Real estate | 2019 |
| T Brennan Property Services Limited | Administrative & support | 2019 |
| T GAS Heating & Plumbing Solutions Ltd | Construction | 2018 |
| T J Property Limited | Administrative & support | 1998 |
| T Minerals Ltd | Wholesale & retail | 2020 |
| T&D Media Group Ltd | Professional & scientific | 2019 |
| T. W. Read Waterproofing Ltd | Construction | 2016 |
| T.Iddenden Property Ltd | Real estate | 2025 |
| T.M Best Ltd | Hospitality | 2024 |
| T2US Limited | Professional & scientific | 2025 |
| T7 TEK Limited | Information & communication | 2009 |
| Tact Strategy Ltd | Wholesale & retail | 2025 |
| Tadorne Place (Tadworth) Management Company Limited | Households | 2021 |
| Tadworth Acupuncture Limited | Professional & scientific | 1998 |
| TAG Projects Ltd | Arts & recreation | 2018 |
| Taiko Limited | Wholesale & retail | 2023 |
| Tailored Homes Ibiza Ltd | Information & communication | 2019 |
| TAK Retail Ltd | Wholesale & retail | 2026 |
| Take Home Productions Limited | Information & communication | 2012 |
| Take Your Turn Ltd | Construction | 2023 |
| Talent Phoenix HR Ltd | Administrative & support | 2025 |
| Talip Limited | Professional & scientific | 2014 |
| Talisman Security UK Ltd | Construction | 2018 |
| Talon Homes Ltd | Real estate | 2015 |
| Tamboti Ltd | Professional & scientific | 2010 |
| TAN Medical and Funeral Services Ltd | Health & social care | 2012 |
| Tangerine Square Limited | Wholesale & retail | 2022 |
| Tangerine X FS Limited | Other services | 2022 |