| Abbey Tooling Limited | Manufacturing | 1989 |
| Asenov Catering Ltd | Hospitality | 2023 |
| Blaentwrch Management Services Limited | Administrative & support | 2018 |
| Camben Limited | Financial services | 2023 |
| Camben Zero Limited | Construction | 2020 |
| D-Mac (Alternative Spare Parts) Limited | Manufacturing | 2014 |
| Future Sips Ltd | Manufacturing | 2019 |
| G.H. Price (Builders) Limited | Construction | 1978 |
| Hebe Sourcing Solutions Ltd | Professional & scientific | 2024 |
| Holly Green Farmhouse Properties Limited | Real estate | 2013 |
| Homeward Consulting Ltd | Professional & scientific | 2024 |
| Larner Limited | Arts & recreation | 2010 |
| Mico Medical Limited | Wholesale & retail | 1978 |
| Mitab Systems Limited | Information & communication | 1989 |
| MSC Electrical Contractors LLP | | 2014 |
| Phoenix Automotive Evolution Limited | Wholesale & retail | 2023 |
| Pods by Future Rooms Limited | Construction | 2015 |
| RHB Book & Fossil Co. Limited | Wholesale & retail | 2002 |
| Severn (Holdings) Limited | Professional & scientific | 2014 |
| Severn Manufacturing Systems Limited | Extraterritorial | 1997 |
| THE Boathouse Upton Ltd | Hospitality | 2014 |
| THE Inchbald Maxted Partnership Limited | Professional & scientific | 2015 |
| THE Violet Bookshop Ltd | Wholesale & retail | 2023 |
| THE YE Olde Anchor Inn Upton Limited | Hospitality | 2012 |
| Tiltridge Properties Ltd | Real estate | 2015 |
| Upton Historic Parkland Conservation Group | Administrative & support | 2017 |
| Upton Wines Limited | Wholesale & retail | 2002 |
| West Bridging Ltd | Financial services | 2016 |
| Wolf Studio Ltd | Other services | 2025 |