| Stern Consultancy Limited | Hospitality | 2001 |
| Steve Dixon Associates LLP | | 2010 |
| Steve Edge Design Limited | Professional & scientific | 1997 |
| Steve J Carter Consulting Ltd | Professional & scientific | 2017 |
| Steve Poynter Language Services Limited | Information & communication | 2012 |
| Steve Winslet Consulting Services Ltd | Professional & scientific | 2025 |
| Stevemord Solutions Ltd | Wholesale & retail | 2026 |
| Steven Byrne Makeup FX Limited | Arts & recreation | 2012 |
| Stewart Hindley & Partners LLP | | 2007 |
| Stewart Hindley Accountancy Ltd | Professional & scientific | 2016 |
| Stewart Hindley Holding Company Ltd | Professional & scientific | 2025 |
| Stewart Hindley LLP | | 2009 |
| Steynberg & Associates Limited | Professional & scientific | 2012 |
| Sticks Research Agency Limited | Other services | 2007 |
| Sticky Lips Limited | Hospitality | 2023 |
| Stile Hall Properties Limited | Real estate | 1956 |
| Stir 777 Ltd | Hospitality | 2018 |
| Stonebridge Asset Finance Limited | Financial services | 2012 |
| Stonebridge Corporate Limited | Financial services | 2005 |
| Stoneleigh and Auriol Neighbourhood Forum CIC | Administrative & support | 2021 |
| Stoneleigh and Partners Limited | Professional & scientific | 2022 |
| Stoneleigh Drycleaners Ltd | Other services | 2014 |
| Stoneleigh Mens Grooming Ltd | Other services | 2024 |
| Stoneleigh Plumbing Supplies Limited | Wholesale & retail | 2015 |
| Stonleigh Driving School Ltd | Education | 2025 |
| Stonnebridge Construction Ltd | Construction | 2026 |
| Stopping Inn Ltd | Real estate | 2024 |
| Storyc Ltd | Information & communication | 2026 |
| STR Scaffolding Ltd | Construction | 2018 |
| Strand Hair Restoration Ltd | Health & social care | 2025 |
| Stranks Consulting Ltd | Professional & scientific | 2019 |
| Stratum Group Limited | Administrative & support | 2025 |
| Stray Dog Films Ltd | Information & communication | 2022 |
| Streat Motors Limited | Professional & scientific | 2011 |
| Street County (Stockholders) Limited | Real estate | 1963 |
| Street Family Group of Companies (Holdings) Limited | Professional & scientific | 2012 |
| Street Food Philosophy Ltd | Hospitality | 2024 |
| Street Food Union Ltd | Hospitality | 2024 |
| Street Property (Holdings) Limited | Real estate | 2012 |
| Stretford Court (Worple Road) Residents Association Limited | Households | 1977 |
| Stride Business Services Limited | Information & communication | 2015 |
| Stronger Together Fitness Training Ltd | Arts & recreation | 2022 |
| Stronghold Logistics Limited | Transport & logistics | 2015 |
| Stronnics Limited | Other services | 2021 |
| Stroud Lane Productions Ltd | Information & communication | 2021 |
| Stroudwater Park (Weybridge) Management Co Ltd | Households | 1973 |
| Structure Recruitment Group Limited | Administrative & support | 2021 |
| Structured Magic Limited | Professional & scientific | 2025 |
| Structures LAB Limited | Construction | 2019 |
| Stuart Lodge Epsom Limited | Households | 1961 |
| Stuart's Warehousing and Distribution Limited | Transport & logistics | 1992 |
| Studio Brisker Ltd | Other services | 2015 |
| Studio FAX Limited | Professional & scientific | 2023 |
| Studio Manning Limited | Professional & scientific | 2017 |
| Studio Oblique Ltd | Professional & scientific | 2025 |
| Studio Riggall Ltd. | Information & communication | 2024 |
| Studio TEE Limited | Professional & scientific | 2026 |
| Stunts 53 Ltd | Arts & recreation | 2013 |
| Stuvex Safety Systems Limited | Construction | 1994 |
| Style Castle Limited | Households | 1990 |
| Style Travel Limited | Administrative & support | 2005 |
| Sublime Style Co. Ltd | Wholesale & retail | 2023 |
| Successfactors Consultants Limited | Information & communication | 2011 |
| Such Construction Limited | Construction | 2016 |
| Sucre London Limited | Hospitality | 2019 |
| SUE Gibson Ltd | Other services | 2020 |
| Summer Richards Photography Ltd | Professional & scientific | 2021 |
| Summerhill (Ratton Road) Limited | Households | 2023 |
| Summersby Media Limited | Professional & scientific | 2010 |
| Summersland Limited | Information & communication | 2025 |
| Summit Home Services Ltd | Construction | 2026 |
| Summit Real Estate Investments Limited | Real estate | 2024 |
| Sun Piri Piri Limited | Hospitality | 2023 |
| Suncity Travel Limited | Professional & scientific | 1981 |
| Sunny AK Limited | Hospitality | 2025 |
| Sunnybank Acres Limited | Professional & scientific | 2023 |
| Sunnys Restaurant Ltd | Hospitality | 2019 |
| Sunray Management Limited | Professional & scientific | 2009 |
| Sunrise Real Estate Enterprise Limited | Real estate | 2015 |
| Sunsap IT Consulting Ltd | Information & communication | 2015 |
| Sunshineeasy Ltd | Administrative & support | 2019 |
| Super Fit Ltd | Wholesale & retail | 2016 |
| Super Groceries Ltd | Wholesale & retail | 2021 |
| Super Llama Ltd | Information & communication | 2020 |
| Supersonic Fitness Limited | Other services | 2017 |
| Supersonic Members Club Ltd | Arts & recreation | 2019 |
| Supplement Crazy Limited | Hospitality | 2023 |
| Supreme Leaders of the World Limited | Extraterritorial | 2010 |
| Surbiton DRY Cleaners Limited | Other services | 2009 |
| Surbiton Tackle & Bait Ltd | Wholesale & retail | 2024 |
| Sure Consulting Limited | Professional & scientific | 2012 |
| Surgtronics Ltd | Health & social care | 2022 |
| Surrey Anaesthetics Limited | Professional & scientific | 2010 |
| Surrey Bi-Fold Ltd | Construction | 2017 |
| Surrey BMS Installations Limited | Construction | 2024 |
| Surrey Clays Ltd | Information & communication | 2012 |
| Surrey County Chess Association | Arts & recreation | 2005 |
| Surrey County Cleaners Ltd | Administrative & support | 2023 |
| Surrey Court RTM Company Limited | Households | 2021 |
| Surrey Dance Addicts Ltd | Education | 2018 |