| 1-6 Chester Court Limited | Households | 2006 |
| 10 Lancaster Gardens Management Company Limited | Real estate | 1986 |
| 1010 Ltd | Real estate | 2026 |
| 103 Milton Street Ltd | Real estate | 2019 |
| 105 Hamlet MUL Ltd | Real estate | 2021 |
| 11 Park Crescent Management Company Limited | Households | 2012 |
| 11 Pavilion Drive (Freehold) Limited | Households | 2025 |
| 11 Satanita Road (Freehold) Limited | Households | 2010 |
| 11 Wimbourne Road RTM Company Limited | Households | 2010 |
| 117/119 Queens Road Tunbridge Wells Management Company Limited | Real estate | 2003 |
| 11:11 Aesthetic Suppliers Ltd | Wholesale & retail | 2026 |
| 12 Beatrice Close Ltd | Real estate | 2025 |
| 14 Beedell Avenue RTM Company Limited | Real estate | 2014 |
| 142 West Road RTM Company Limited | Households | 2021 |
| 15 Burdett Avenue Freehold Limited | Households | 2023 |
| 15 Elderton Road RTM Company Limited | Households | 2023 |
| 15-19 Station Road Limited | Households | 1994 |
| 154 York Road Ltd | Real estate | 2021 |
| 158 Wenham Drive Ltd | Real estate | 2020 |
| 16 Argyll Road Freehold Company Limited | Households | 2022 |
| 17 Ailsa Road Limited | Households | 2026 |
| 17 Bubbles Ltd | Wholesale & retail | 2023 |
| 17 Parkside Management Limited | Households | 2016 |
| 17 ST Anns Road RTM Company Limited | Real estate | 2010 |
| 18 Cossington Road RTM Company Limited | Households | 2016 |
| 18 Satanita Road RTM Company Ltd | Households | 2020 |
| 183-187 Westbourne Grove RTM Company Limited | Households | 2008 |
| 19 Carmichael Road Freehold Limited | Households | 2019 |
| 19 ST. Vincent's Road Management Company Limited | Households | 2012 |
| 1AM Development Ltd | Information & communication | 2026 |
| 1ST Place Information Technology Limited | Information & communication | 2008 |
| 20 Brightwell Avenue (Freehold) Limited | Extraterritorial | 2014 |
| 20 Eastbourne Grove (Freehold) Limited | Households | 2019 |
| 21C-TECH Limited | Information & communication | 2022 |
| 23 Meteor Road RTM Company Ltd | Households | 2023 |
| 24 Ceylon Road Limited | Hospitality | 2007 |
| 24 Fleetwood AVE RTM Company Limited | Real estate | 2014 |
| 241-243 Southbourne Grove (Freehold) Limited | Households | 2019 |
| 25 Tudor Ltd | Real estate | 2022 |
| 25/25A Carisbrooke Road Management Limited | Households | 2008 |
| 256/258 P.A. (Freehold) Limited | Households | 2023 |
| 26 Cotswold Road (Freehold) Limited | Households | 2019 |
| 26 Palmerston Road Westcliff on Sea Limited | Real estate | 2009 |
| 27 Meteor Road RTM Company Limited | Households | 2021 |
| 27 Westborough Road RTM Company Ltd | Extraterritorial | 2015 |
| 2HB Entertainment Limited | Information & communication | 2011 |
| 319 Westborough Road (Freehold) Limited | Households | 2025 |
| 32 Roots Hall Ltd | Real estate | 2020 |
| 33, Rose Valley Limited | Households | 1987 |
| 38 Genesta Road RTM Company Ltd | Real estate | 2016 |
| 3DEN Limited | Real estate | 2023 |
| 4 and 5 Shorefield Gardens RTM Company Limited | Households | 2016 |
| 4 Stars Private Limited | Hospitality | 2013 |
| 4&4A Ceylon Road RTM Company Limited | Households | 2024 |
| 409 Westborough Ltd | Real estate | 2020 |
| 42 Albion Road RTM Company Ltd | Households | 2013 |
| 44 Meteor Road Freehold Limited | Real estate | 2016 |
| 45 Hainault Avenue RTM Company Limited | Households | 2017 |
| 46 Electric Avenue RTM Company Limited | Households | 2020 |
| 48 Essex Road Management Limited | Households | 1986 |
| 4FOURS Group Ltd | Wholesale & retail | 2025 |
| 4NOW Limited | Information & communication | 2026 |
| 5 Cobham Road RTM Company Limited | Households | 2018 |
| 5 Star Marketing Services Ltd | Wholesale & retail | 2016 |
| 55 & 55A Westborough RD (Freehold) Limited | Households | 2021 |
| 565-569 Management Limited | Households | 2024 |
| 57 First Avenue Properties Limited | Real estate | 2009 |
| 6 Westcliff Avenue Management Company Limited | Professional & scientific | 2012 |
| 60 Genesta Residential Management Limited | Households | 2016 |
| 6A Britannia Ltd | Real estate | 2021 |
| 6FOOTSTORIES Ltd | Arts & recreation | 2013 |
| 7 Preston Road RTM Company Limited | Households | 2016 |
| 72 Shakespear Drive RTM Company Ltd | Households | 2021 |
| 75 Salisbury Avenue RTM Company Ltd | Households | 2020 |
| 76 York Road RTM Company Limited | Households | 2024 |
| 77-79 Radford Road Freehold Limited | Households | 2020 |
| 770 Estates Ltd | Real estate | 2024 |
| 79 Graham Ltd | Real estate | 2022 |
| 8 Queens Road Colchester RTM Company Limited | Households | 2016 |
| 81 Stamford Street Management Limited | Households | 2017 |
| 86 Salusbury Road Limited | Households | 2014 |
| 888 Health Limited Company Ltd | Health & social care | 2013 |
| 9 Britannia Management Ltd | Households | 2025 |
| 9-10 New Road (Freehold) Limited | Real estate | 2013 |
| A & E Hyde Limited | Real estate | 2007 |
| A & J Building Services Ltd | Construction | 2022 |
| A & P Services Essex Ltd | Construction | 2018 |
| A . K . Complete Services Ltd | Construction | 2024 |
| A2Z Savers Limited | Wholesale & retail | 2025 |
| AA Homes and Developers Ltd | Real estate | 2024 |
| Aadhya Consultancy Limited | Information & communication | 2015 |
| Aarvi Investments Ltd | Real estate | 2022 |
| Aathy Ltd | Wholesale & retail | 2023 |
| Abbass Limited | Hospitality | 2019 |
| Abbuilding Services Essex Ltd | Construction | 2025 |
| ABC Counselling Limited | Extraterritorial | 2014 |
| Aber Animal Clinic Limited | Professional & scientific | 2011 |
| Abibex Group Ltd | Information & communication | 2022 |
| Absolute Appointments Limited | Information & communication | 1999 |
| Absolute Refurb Limited | Construction | 2026 |