| 10 Alpha Close Ltd | Real estate | 2018 |
| Abacus Design U.K. Limited | Manufacturing | 2000 |
| BDH Trinity Limited | Professional & scientific | 2007 |
| Brambles Farm (Operations) Ltd | Other services | 2023 |
| Brambles Lane (NO. 1) Limited | Real estate | 2023 |
| Brambles Lane Ltd | Other services | 2022 |
| Burdock by the Sea Limited | Hospitality | 2020 |
| Church Green Homes Limited | Construction | 2020 |
| D Dockerill and SON Limited | Construction | 2010 |
| Danny Kennett VMC Limited | Professional & scientific | 2017 |
| Exotic Traders Limited | Real estate | 2023 |
| Firecracker Developments Ltd | Construction | 2013 |
| Harvard Inns Limited | Hospitality | 2015 |
| Heybridge Creative Limited | Professional & scientific | 2014 |
| IN Stock DOC Limited | Extraterritorial | 2013 |
| IPE (Buckingham Square) Ltd | Real estate | 2001 |
| IPE Properties Limited | Construction | 2001 |
| JWE Roofing Limited | Construction | 2020 |
| Knights Air Ltd | Energy | 2025 |
| MAE Rentals Ltd | Real estate | 2025 |
| March Building Contractors Ltd | Construction | 2010 |
| Margaretting Hall Farms Ltd | Agriculture & fishing | 2021 |
| Natural Health Works Limited | Health & social care | 2005 |
| P Voller GAS Services Ltd | Construction | 2004 |
| Phoenix Smokery Ltd | Manufacturing | 2018 |
| PM Insulations Holdings Limited | Financial services | 2025 |
| PM Insulations Limited | Construction | 1997 |
| PMP Specialist Systems Limited | Construction | 2007 |
| Pure Pantry Co Limited | Manufacturing | 2026 |
| Rouleur Bikes Ltd | Extraterritorial | 2011 |
| SAK Capital Group Limited | Professional & scientific | 2000 |
| Salt and HAY Limited | Hospitality | 2023 |
| Sameg Properties Ltd | Real estate | 2022 |
| St.John's Court(Southend)Limited | Real estate | 1938 |
| THE Dandelion Coffee Shop Limited | Hospitality | 2011 |
| THE Hoop (Stock) Limited | Hospitality | 2016 |
| Thomson Plumbing Ltd | Construction | 2007 |
| Trott Properties Limited | Real estate | 2001 |
| Vanquish Estates Limited | Real estate | 2025 |
| Vanquish Insulations UK Limited | Other services | 2004 |
| Vanquish International Limited | Other services | 2017 |
| WFP Electrical Limited | Construction | 2020 |
| WFP Fire & Security Limited | Extraterritorial | 2009 |
| Willy Nilly Farm CIC | Education | 2025 |
| Wire-Free Protection Limited | Administrative & support | 2003 |