| 1711 Films Limited | Administrative & support | 2022 |
| 2CONNECTTECH Ltd | Information & communication | 2018 |
| 30 Characters Limited | Information & communication | 2021 |
| Adena Fire Safety Services Limited | Administrative & support | 2011 |
| Adtec IT Limited | Information & communication | 2017 |
| Aliwood Roof Lanterns Limited | Manufacturing | 2019 |
| AMS Ventures Ltd | Real estate | 2023 |
| Anglo Colonial Estates Limited | Construction | 1994 |
| Anglowide Limited | Real estate | 1996 |
| Another Cunning Plan Limited | Professional & scientific | 2015 |
| APB Total Health & Safety Services Ltd | Professional & scientific | 2015 |
| Approach Lodge Limited | Administrative & support | 2005 |
| Approach Lodge Rehabilitation LLP | | 2016 |
| Apsara Spa & Leisure Limited | Other services | 2003 |
| Aura Hair Essex Limited | Other services | 2014 |
| AUT Vium Ltd | Information & communication | 2015 |
| Avini Health UK Ltd | Wholesale & retail | 2024 |
| B Soman Ltd | Real estate | 2012 |
| B&M Essex Properties Ltd | Real estate | 2023 |
| B17AWP Limited | Administrative & support | 2004 |
| Balaji IT Solutions Limited | Information & communication | 2013 |
| Bantou Foods Limited | Manufacturing | 2020 |
| BEE Clicks Limited | Information & communication | 2021 |
| Beez Neez Designs Limited | Manufacturing | 1987 |
| Better Way Homes Ltd | Real estate | 2019 |
| Bignarstie Ltd | Other services | 2015 |
| Binary J Limited | Hospitality | 2015 |
| Box Residential Ltd | Professional & scientific | 2014 |
| C&O SWF Limited | Wholesale & retail | 2017 |
| Capture House Ltd | Professional & scientific | 2018 |
| Ccafs Ltd | Professional & scientific | 2016 |
| Challenger Solutions Limited | Professional & scientific | 1994 |
| Chelsea's Creations Ltd | Administrative & support | 2025 |
| Chequers Estates CIC | Real estate | 2020 |
| CJS Project Services Limited | Information & communication | 2020 |
| Claims SME Limited | Financial services | 2021 |
| Coaching Advocates Ltd | Professional & scientific | 2024 |
| Colbran Limited | Wholesale & retail | 1979 |
| Conrad Alexander Limited | Health & social care | 2019 |
| Cork House Inns Ltd | Hospitality | 2010 |
| County Garden Management Limited | Administrative & support | 2010 |
| Crouch Vale Developments Ltd | Construction | 2023 |
| Crouch Valley Electrical Ltd | Construction | 2024 |
| Cxportal Ltd | Information & communication | 2017 |
| Cyberlock Solutions Limited | Information & communication | 2024 |
| D C H Stocktaking Services Limited | Other services | 2003 |
| D Krausz Consultancy Limited | Professional & scientific | 2018 |
| D Zambelis & Co LLP | | 2026 |
| Darryl Design & Installations Limited | Construction | 2000 |
| David Hall Electrical Limited | Construction | 2011 |
| Dengie Express Ltd | Transport & logistics | 2017 |
| Dhanoa Consultancy Limited | Administrative & support | 2011 |
| Drury Investments Limited | Construction | 1994 |
| DSP & Sons Ltd | Construction | 2017 |
| Eamonn Ryan Developments Limited | Real estate | 2014 |
| Earthz Pet UK Limited | Manufacturing | 2023 |
| Elektroflo Limited | Professional & scientific | 1980 |
| Elite Spraying Limited | Wholesale & retail | 2013 |
| Enigma IT Consulting Ltd | Professional & scientific | 2020 |
| Essex Elite Massage & Sports Therapy Ltd | Arts & recreation | 2024 |
| Essex Improvements Limited | Construction | 2003 |
| Estrela International Properties Limited | Real estate | 2016 |
| Evirom Limited | Professional & scientific | 2023 |
| EWJ Holdings Ltd | Real estate | 2022 |
| Faadex Limited | Professional & scientific | 2022 |
| Fabier and Co Ltd | Real estate | 2020 |
| Fapar LLP | | 2019 |
| Fast Food Solutions (UK) Limited | Administrative & support | 2009 |
| Feelcool Solutions Ltd | Energy | 2024 |
| Food Allergy Testing Limited | Health & social care | 2003 |
| Geaves Limited | Extraterritorial | 2022 |
| Gentas Surface Solutions Ltd | Extraterritorial | 2020 |
| GG-366-920 Limited | Real estate | 2022 |
| Glam Remy Hair UK Ltd | Other services | 2024 |
| Goodsphere (2006) Limited | Wholesale & retail | 2007 |
| Graham Westwood Trading Limited | Wholesale & retail | 2013 |
| H Edwards Ltd | Real estate | 2015 |
| Hannah Drysdale Designs Limited | Other services | 2023 |
| Harbin Subsea Services Limited | Professional & scientific | 2023 |
| Harry's Helpers Limited | Education | 2024 |
| HEX Construction Ltd | Professional & scientific | 2018 |
| Hipump Media Limited | Administrative & support | 2023 |
| HMR23 Limited | Arts & recreation | 2019 |
| Honywood Gardens Management Company Limited | Households | 2008 |
| Hortons Group Limited | Real estate | 2018 |
| House Plan LAB Limited | Professional & scientific | 2025 |
| Ichase Consultancy Limited | Professional & scientific | 2022 |
| Ignus Fire Services Limited | Manufacturing | 2016 |
| Industrial Services & Controls Limited | Construction | 2018 |
| Infinity Cooling Solutions Ltd | Construction | 2021 |
| Island Property Corporation Limited | Real estate | 2009 |
| J G W (Services) Limited | Administrative & support | 2013 |
| Jabsystems Limited | Information & communication | 2006 |
| Jalal Deen Limited | Real estate | 2020 |
| James Eastwood Limited | Professional & scientific | 2014 |
| Jenny Hopkins Limited | Professional & scientific | 2011 |
| JVP Consultancy Limited | Wholesale & retail | 2022 |
| K.D. Schofield Limited | Construction | 1985 |
| Katisfaction Ltd | Information & communication | 2020 |
| Kentish Inns Limited | Hospitality | 2009 |