| Stirling Ackroyd Limited | Professional & scientific | 2017 |
| Stirling Ackroyd Surveyors Limited | Professional & scientific | 1996 |
| Stirling Group Holdings Limited | Extraterritorial | 2021 |
| Stirling Personal Development Ltd | Other services | 2021 |
| Stitch Exhibition Fabrics Limited | Professional & scientific | 2006 |
| Stjc Consulting Ltd | Information & communication | 2017 |
| Stlogng Limited | Wholesale & retail | 2024 |
| Stock Knight Limited | Information & communication | 2025 |
| Stocky Tyres Ltd | Professional & scientific | 2025 |
| Stoke Mill Close (Guildford) Limited | Households | 2005 |
| Stoke ROW Sports and Leisure Club Limited | Arts & recreation | 2002 |
| Stone and Chrome.Com Limited | Wholesale & retail | 2007 |
| Stonebrook PM Ltd | Households | 2019 |
| Stop an Shop Express Ltd | Wholesale & retail | 2022 |
| Stop Whining Ltd | Wholesale & retail | 2026 |
| Stormaero Ltd | Professional & scientific | 2025 |
| Stoughton Management Company Limited | Households | 2019 |
| Stoyans Ltd | Construction | 2015 |
| Straight to the Point Roofing Ltd | Construction | 2025 |
| Strata Lending PLC | Financial services | 2014 |
| Stratford House West Byfleet Management Company Limited | Real estate | 2007 |
| Strathmore Court Properties Limited | Households | 2009 |
| Stratus Protection Ltd | Administrative & support | 2025 |
| Stravent Limited | Wholesale & retail | 2002 |
| Streamlife UK Ltd | Wholesale & retail | 2016 |
| Streetwise Maps Ltd | Information & communication | 2007 |
| Strong Property (UK) Limited | Construction | 2014 |
| STRONGER2GETHER Limited | Administrative & support | 2018 |
| Structural Masonry Repair Specialists Ltd | Construction | 2022 |
| STS Transport-Recovery Ltd | Wholesale & retail | 2025 |
| Stuart Challis Limited | Real estate | 2010 |
| Studio Naylor Ltd | Information & communication | 2026 |
| Stuff Studio Ltd | Professional & scientific | 2020 |
| Stump and Grind Limited | Agriculture & fishing | 2005 |
| Stvi FIC Ltd | Financial services | 2025 |
| Stwdl Limited | Wholesale & retail | 2025 |
| Style House Studios Ltd | Wholesale & retail | 2025 |
| Subcraft Limited | Professional & scientific | 1978 |
| Sublime Cars Camberley Ltd | Transport & logistics | 2024 |
| Substar Cabs Ltd | Transport & logistics | 2025 |
| Successful Transport Strategies Limited | Professional & scientific | 1996 |
| Sugarecycle Limited | Water & waste | 2022 |
| Sugarich Group Limited | Manufacturing | 2015 |
| Sugarich Limited | Financial services | 2009 |
| Sukh Renovators Limited | Construction | 2024 |
| SUM FUN Games Limited | Wholesale & retail | 2015 |
| Summer Close (Aldingbourne) Residents Management Company Limited | Households | 2019 |
| Summer Meadows (Ewell) Residents Management Company Ltd | Households | 2023 |
| Summer Screens Limited | Information & communication | 2013 |
| Summit Roofing & Builders Ltd | Construction | 2026 |
| Summit Roofing Group Ltd | Construction | 2026 |
| Summit View Estates Ltd | Real estate | 2025 |
| Sunbeach Properties Limited | Professional & scientific | 2001 |
| Sunbeam Productions Limited | Administrative & support | 2021 |
| Sunbury Avenue (Mill Hill) Management Company Ltd | Households | 2006 |
| Sunbury Golf Property Limited | Arts & recreation | 1996 |
| Sunbury Operations Limited | Arts & recreation | 2019 |
| Sundance Freehold Limited | Professional & scientific | 2003 |
| Sundance Management (Sandbanks) Limited | Households | 1997 |
| Sunlara ZEE Ltd | Transport & logistics | 2024 |
| Sunlight Square Apartments Limited | Real estate | 2000 |
| Sunnyside Court Limited | Households | 1997 |
| Sunpark Title Limited | Professional & scientific | 2001 |
| Sunrise Support and Care Ltd | Extraterritorial | 2024 |
| Sunscape Limited | Professional & scientific | 1996 |
| Sunshine Electric & Smart Ltd | Construction | 2025 |
| Super Fantastico Limited | Information & communication | 2011 |
| Superior Property Ltd | Construction | 2018 |
| Supernova Air Conditioning Ltd | Construction | 2022 |
| Supersportz Limited | Administrative & support | 2005 |
| Supreme Class Limited | Professional & scientific | 2011 |
| Supreme Class Properties Limited | Hospitality | 2019 |
| Surbiton Point Residents Company Limited | Households | 2016 |
| Sure Find Recruitment Limited | Administrative & support | 2021 |
| Sure Healthcare Services Ltd | Health & social care | 2018 |
| Sure Vinyl Compound Ltd | Manufacturing | 2014 |
| Sureplas Ltd | Manufacturing | 2015 |
| Surrey Alarm Systems Limited | Professional & scientific | 1999 |
| Surrey Blinds & Shutters Ltd | Wholesale & retail | 2025 |
| Surrey Build and Design Ltd | Construction | 2022 |
| Surrey Cleaners Ltd | Administrative & support | 2022 |
| Surrey Cyber Security Cluster Ltd | Information & communication | 2022 |
| Surrey Ductwork Ltd | Construction | 2025 |
| Surrey Fire & Safety Limited | Administrative & support | 1997 |
| Surrey GW Ltd | Construction | 2024 |
| Surrey Gynaecology Limited | Health & social care | 2021 |
| Surrey Heath Community Providers Limited | Health & social care | 2016 |
| Surrey Hills Building Contractors Ltd | Construction | 2014 |
| Surrey Hills Design & Build Ltd | Construction | 2014 |
| Surrey Hills Projects Ltd | Construction | 2023 |
| Surrey House Company Limited | Hospitality | 2000 |
| Surrey House Holdings Ltd | Financial services | 2018 |
| Surrey Laser and Skin Studio Ltd | Other services | 2024 |
| Surrey Online Trading Limited | Wholesale & retail | 2020 |
| Surrey Pro Clean Ltd | Administrative & support | 2025 |
| Surrey Residents Network Limited | Professional & scientific | 2011 |
| Surrey Vehicle Sales Ltd | Wholesale & retail | 2018 |
| Surreywood Homes Ltd | Construction | 2025 |
| Surveyorpad Ltd | Information & communication | 2015 |
| Suryavanshisv Limited | Education | 2026 |