| Storrington Cards & Gifts Limited | Wholesale & retail | 2007 |
| Storrington Equityco Limited | Professional & scientific | 2014 |
| Storrington Holdco Limited | Professional & scientific | 2026 |
| Storrington Lawn Tennis Club CIC | Arts & recreation | 2018 |
| Streamline Conservatories Limited | Water & waste | 1990 |
| Stuker Solutions Limited | Information & communication | 2005 |
| Suggitt Construction Limited | Construction | 1999 |
| Sussex Thera(G)Nostics Ltd | Health & social care | 2022 |
| Teren Project Management Limited | Real estate | 2016 |
| Terra Firma Project Management Limited | Real estate | 2021 |
| Tesla Limited | Financial services | 1995 |
| Tesla Medical Limited | Extraterritorial | 1996 |
| Tesla Trustees Limited | Professional & scientific | 2001 |
| Thakeham Concrete Products Limited | Financial services | 2015 |
| THE Barkworth & Hathaway Group Ltd | Wholesale & retail | 2018 |
| THE Destination Experts Ltd | Administrative & support | 2023 |
| THE Laurels (Storrington) Management Company Limited | Professional & scientific | 2013 |
| THE Mulberry House Property Company Limited | Real estate | 2024 |
| Track Time 365 Ltd. | Information & communication | 2017 |
| Tucoyse Management Company Limited | Administrative & support | 2002 |
| Twenty Eight Properties Ltd | Construction | 2020 |
| Unique Construction (Sussex & Surrey) Ltd. | Construction | 2016 |
| Verulam Trustees Limited | Financial services | 1999 |
| Victoria Allen Lettings Ltd | Real estate | 2024 |
| Walsingham Investments Limited | Real estate | 1989 |
| Wiggett Investments Limited | Real estate | 2025 |
| William Liley Financial Services Limited | Financial services | 2009 |
| Woodlandescaperooms Limited | Arts & recreation | 2023 |
| XEX DEV Limited | Information & communication | 2023 |