| Surrey Rotorcraft Ltd | Transport & logistics | 2019 |
| Surrey Saunas Limited | Administrative & support | 2026 |
| Surridge Willow Limited | Manufacturing | 2010 |
| Sushila Consultancy Limited | Health & social care | 2015 |
| Sussex Equestrian Limited | Arts & recreation | 2010 |
| Sussex Integrated Health CIC | Health & social care | 2026 |
| Sustainabuild Properties Limited | Construction | 2024 |
| Sustineri Group Ltd | Mining & quarrying | 2021 |
| Suvarna Food Ltd | Wholesale & retail | 2026 |
| Suzie Harman Costume Design Ltd | Professional & scientific | 2018 |
| Swarovski Optik UK & Ireland Limited | Wholesale & retail | 2023 |
| Sweet Huni Designs Ltd. | Wholesale & retail | 2019 |
| Sweet Planet Cafe Limited | Hospitality | 2024 |
| Sweng Business Limited | Wholesale & retail | 2016 |
| SY Property Sourcing Ltd | Real estate | 2025 |
| Sylhet UK Ltd | Hospitality | 2026 |
| Syncro Climbing Holds Ltd | Manufacturing | 2025 |
| T Canty Cleaning Services Ltd | Administrative & support | 2019 |
| T Cherriman & Sons General Contractors Limited | Extraterritorial | 2016 |
| T Holdsworth Ltd | Administrative & support | 2024 |
| T Northeast Motorcycles Ltd | Wholesale & retail | 2020 |
| T11 Projects Ltd | Construction | 2025 |
| TAD19 Ltd | Other services | 2019 |
| TAJ Balti Horley Limited | Hospitality | 2019 |
| Talent Exchange Ltd | Administrative & support | 2026 |
| Tamara Court Apartments Limited | Households | 2023 |
| Tanenbay Limited | Professional & scientific | 2025 |
| TAO (London) Limited | Professional & scientific | 2017 |
| Tara Retail Ltd | Wholesale & retail | 2024 |
| TAS Studios Limited | Information & communication | 2020 |
| Taylor Made Building Group Limited | Construction | 2026 |
| Taylor's Financial Solutions Ltd | Financial services | 2026 |
| TB Flex Limited | Administrative & support | 2018 |
| TBS Accountancy Limited | Professional & scientific | 2021 |
| TD10 Consulting Ltd | Professional & scientific | 2024 |
| Teachersue Ltd | Professional & scientific | 2016 |
| Techfinite Limited | Information & communication | 2022 |
| TECHMART24 Ltd | Wholesale & retail | 2025 |
| Techounds Ltd | Professional & scientific | 2024 |
| Techplan Limited | Information & communication | 2021 |
| Techpro Solution Services Limited | Information & communication | 2016 |
| Techstaff Solutions Ltd | Information & communication | 2011 |
| TED B Health Limited | Health & social care | 2023 |
| TEJ Tech Ltd | Construction | 2017 |
| Telliton | Other services | 2013 |
| Tempcab Ltd | Wholesale & retail | 2018 |
| Templec Services Limited | Construction | 1994 |
| TEN Four Productions Ltd | Arts & recreation | 2020 |
| Tennant Electrical Ltd | Construction | 2018 |
| Teresa Property 2020 Limited | Real estate | 2020 |
| Terman Partners Limited | Professional & scientific | 2025 |
| Terra Nova Realty Ltd | Real estate | 2025 |
| Teston Consulting Ltd | Information & communication | 2022 |
| Texacom Care Services Limited | Health & social care | 2012 |
| THE Agent Network Limited | Real estate | 2021 |
| THE Albert Housing Association CIC | Real estate | 2025 |
| THE Albert Housing Limited | Health & social care | 2025 |
| THE Art of Car Detailing Ltd | Wholesale & retail | 2023 |
| THE Baking Room, Surrey Ltd | Wholesale & retail | 2025 |
| THE Brides Makeup Ltd | Other services | 2023 |
| THE Building Centre Ltd | Real estate | 2025 |
| THE Butterfly Project (Horsham) Ltd | Health & social care | 2019 |
| THE Collar Crew Ltd | Other services | 2018 |
| THE Cookie HUT Ltd | Manufacturing | 2025 |
| THE Data Privacy Hub Limited | Administrative & support | 2016 |
| THE Fall GUY Limited | Arts & recreation | 2007 |
| THE Farmhouse (Horley) Ltd | Hospitality | 2020 |
| THE Firs (Redhill) Residents Limited | Households | 1988 |
| THE Fish Barn Limited | Agriculture & fishing | 2023 |
| THE Fishwives Club UK Ltd | Wholesale & retail | 2026 |
| THE Forge Surrey Limited | Wholesale & retail | 2024 |
| THE Home of Bridal Limited | Education | 2025 |
| THE Iver Make-Up Academy Ltd | Education | 2015 |
| THE Joinery Denne Ltd | Manufacturing | 2019 |
| THE Lawn Guest House Ltd | Hospitality | 2019 |
| THE LDN Advisor Limited | Professional & scientific | 2023 |
| THE Lead OUT Train Ltd | Professional & scientific | 2023 |
| THE Limes (Charlwood) Management Company Limited | Households | 2023 |
| THE Luxury Garden POD Company Limited | Construction | 2021 |
| THE Ndvm Group Limited | Health & social care | 2025 |
| THE NO Nonsense App Company Ltd | Information & communication | 2012 |
| THE Old Brewery Smallfield Works Ltd | Real estate | 2024 |
| THE Physio Rooms Brighton Limited | Health & social care | 2011 |
| THE Providence Chapel Charlwood Trust | Arts & recreation | 2012 |
| THE Purple Palace Dream Ltd | Administrative & support | 2025 |
| THE Quinntessa Limited | Public administration | 2024 |
| THE Railway Toast Office Pubs Ltd | Hospitality | 2026 |
| THE Restaurant Recruiter Limited | Administrative & support | 2015 |
| THE Safety Management Bureau Ltd | Administrative & support | 2007 |
| THE Schedulers Ltd | Information & communication | 2018 |
| THE Sector Networks Group Limited | Information & communication | 2025 |
| THE Style POD Ltd | Other services | 2022 |
| THE Sweet Shack Limited | Wholesale & retail | 2009 |
| THE Wine KEG Company Limited | Wholesale & retail | 2014 |
| Thenar Ltd | Real estate | 2023 |
| Think Asset Finance Limited | Financial services | 2011 |
| Thistle Property Solutions Ltd | Construction | 2023 |
| Thriftedfitsuk Ltd | Real estate | 2025 |
| Tiger One LLP | | 2011 |
| Tigrou Limited | Professional & scientific | 2018 |