| 118 the Avenue Wivenhoe Management Company Limited | Households | 2006 |
| 5-8 ST Mary's Court Management Company Limited | Households | 2017 |
| Anglia Trailblazers Limited | Information & communication | 1991 |
| C-U Connection Education Group Ltd | Education | 2015 |
| Cockaynes Wood Trust | Arts & recreation | 2008 |
| Craft Mews Limited | Real estate | 2021 |
| Dale Anthony Properties Ltd | Real estate | 2022 |
| Exploring Educational Opportunities CIC | Education | 2016 |
| Iggy'Suk Ltd | Manufacturing | 2023 |
| J.Kelly Ventures Ltd | Real estate | 2022 |
| Lunalilo Property Limited | Real estate | 2023 |
| Marine & Mountain Enterprises Limited | Professional & scientific | 1998 |
| Millbank Court Limited | Households | 2022 |
| Old Wivenhoe Quay (NO.2) Management Company Limited | Households | 1999 |
| Renewed Balance CIC | Health & social care | 2025 |
| Sambell Properties Limited | Real estate | 2022 |
| THE Corporate Comms Shop Limited | Professional & scientific | 2015 |
| Toolcrew Ltd | Construction | 2026 |
| Triple C Capital Limited | Financial services | 2009 |
| Truenorth Concepts Ltd | Information & communication | 2026 |
| Versatile Robotx Limited | Manufacturing | 2024 |
| Wivenhoe Dental Laboratory Ltd | Manufacturing | 2002 |
| Wivenhoe Printworks | Manufacturing | 2019 |
| Word After Word Ltd | Information & communication | 2006 |
| Word After Word Projects Ltd | Arts & recreation | 2007 |