| Shahjid Property Management Ltd | Real estate | 2021 |
| Shawlands Properties Limited | Real estate | 1995 |
| Sheridans Developments Limited | Construction | 2020 |
| Sherwood Electrical Services Limited | Construction | 2005 |
| Shona Wilkinson Nutrition Ltd | Health & social care | 2016 |
| Signal (Lingfield) Residents' Association Limited | Households | 1984 |
| SKS Paintball Ltd | Arts & recreation | 2025 |
| SLA Property Group Ltd | Real estate | 2024 |
| Smart Buildings Recruitment Ltd | Administrative & support | 2024 |
| Smartmove Consultancy Limited | Professional & scientific | 2026 |
| Smelly Drains Ltd | Water & waste | 2022 |
| Smirk Experience Ltd. | Arts & recreation | 2016 |
| Smith & Dough Bakery Ltd | Manufacturing | 2025 |
| Smoking BUN Limited | Hospitality | 2015 |
| SMW Vision Limited | Education | 2021 |
| Softorque Holdings Limited | Information & communication | 1998 |
| Soltra Ltd | Wholesale & retail | 2025 |
| Sote Restaurant Limited | Hospitality | 2018 |
| Southern Slurry Limited | Agriculture & fishing | 2015 |
| Southon Plants Ltd | Wholesale & retail | 2026 |
| Sportsturf (Maintenance) Limited | Arts & recreation | 1990 |
| Springhurst Marketing Services Limited | Financial services | 2014 |
| SR Investment Holdings Limited | Real estate | 2025 |
| Stantons Hall Farm Limited | Hospitality | 1984 |
| Starford Limited | Professional & scientific | 1992 |
| Starrs Barbers Ltd | Other services | 2023 |
| Station Road (Lingfield) Residents Association Limited | Households | 1982 |
| Steel the Scene Limited | Manufacturing | 2024 |
| Stephen Munday Interim Management Services Limited | Professional & scientific | 2012 |
| Studio Core Pilates Ltd | Arts & recreation | 2025 |
| Sugham LLP | | 2025 |
| Surrey Audio Ltd | Wholesale & retail | 2025 |
| Surrey Demolition & Excavation Co. Limited | Construction | 1969 |
| Surrey Green Waste Limited | Water & waste | 2007 |
| Surrey Soils Limited | Water & waste | 2007 |
| SW1 Roofing Limited | Construction | 2011 |
| Sweet and Tasty Limited | Wholesale & retail | 2026 |
| Sylvester & Co. Ltd | Professional & scientific | 2021 |
| Syntax International Limited | Information & communication | 1994 |
| T & M Financial Services Limited | Financial services | 2008 |
| T Benson Events Ltd | Arts & recreation | 2023 |
| Take 52 LLP | | 2025 |
| Tale & Hitch Ltd | Arts & recreation | 2023 |
| Talvex Limited | Agriculture & fishing | 2026 |
| Tamasha Spice Lingfield Ltd | Hospitality | 2025 |
| Tammy Restaurant Limited | Hospitality | 2024 |
| Tams Thai Ltd | Hospitality | 2026 |
| Tanfield Communications Ltd | Professional & scientific | 2025 |
| Tarana Fusion Ltd | Hospitality | 2023 |
| Tarana Group Limited | Professional & scientific | 2015 |
| Tax Check Ltd. | Professional & scientific | 2014 |
| Tehservis Ltd | Information & communication | 2025 |
| Teri Henman Creative Ltd | Professional & scientific | 2026 |
| Terminal Shuttle Parking Ltd | Transport & logistics | 2026 |
| Tertia Advisory Limited | Professional & scientific | 2016 |
| Thai Spice Ltd | Hospitality | 2019 |
| THE Alcemists Umbrella Limited | Energy | 2023 |
| THE Anchoring Group Limited | Financial services | 2024 |
| THE Brand Supplier Ltd | Extraterritorial | 2018 |
| THE Cavendish House Trust | Health & social care | 1992 |
| THE Dining Guild Ltd | Professional & scientific | 2026 |
| THE Family Film Partnership Ltd | Information & communication | 2020 |
| THE Filming Business Limited | Professional & scientific | 2005 |
| THE Friends of Victoria University of Wellington | Education | 2005 |
| THE Greyhound Inn (Lingfield) Ltd | Hospitality | 2026 |
| THE Ice Experts Limited | Extraterritorial | 2018 |
| THE Last Word Partnership Limited | Information & communication | 1999 |
| THE Meades Management Company Limited | Households | 1997 |
| THE National Centre for Young People With Epilepsy | Other services | 1963 |
| THE New Forest Nook Limited | Real estate | 2024 |
| THE Nurture Meadow Limited | Extraterritorial | 2020 |
| THE Orchards Talbot Road (Management Company) Limited | Households | 2008 |
| THE Sheridan Foundation Limited | Professional & scientific | 2018 |
| THE Vintage YEW & Company Limited | Professional & scientific | 2023 |
| Therapy Barn Surrey Ltd | Health & social care | 2021 |
| Therapy Room Rental Services Ltd | Other services | 2026 |
| Thilo Limited | Professional & scientific | 2016 |
| Think Go Digital Limited | Administrative & support | 2018 |
| Thor Construction and Carpentry Limited | Construction | 2022 |
| Throne Services Ltd | Construction | 2024 |
| Timberwolf Builds Ltd | Construction | 2026 |
| TMS Relocation Limited | Administrative & support | 2003 |
| Tony Wheeler Limited | Professional & scientific | 2022 |
| Top Facilities Limited | Arts & recreation | 2022 |
| Topscore Arts Limited | Information & communication | 2013 |
| Total Property Assessments Limited | Households | 2020 |
| Trackchat Limited | Information & communication | 2025 |
| Trade Supply Limited | Other services | 1991 |
| Tradezero UK Ltd | Administrative & support | 2022 |
| Triple B Community Plumbers Community Interest Company | Construction | 2024 |
| TSM Grounds & Gardens Ltd | Administrative & support | 2017 |
| Tunes & Tech Ltd | Information & communication | 2025 |
| Two Aprons Ltd | Hospitality | 2025 |
| Tywalia (Cuckfield) Ltd | Real estate | 2018 |
| Tywalia Limited | Construction | 2013 |
| U-512 Ltd | Professional & scientific | 2011 |
| Unicorn IB Limited | Financial services | 2016 |
| United Risk Solutions Limited | Financial services | 2004 |
| Unstoppable Media Group Ltd | Information & communication | 2019 |
| Valbonne Trading Limited | Wholesale & retail | 2014 |