| 06911978 Limited | Arts & recreation | 2009 |
| 07 Antalya Ltd | Hospitality | 2008 |
| 108 Falkland Road London Ltd | Households | 2013 |
| 10X Investments Limited | Financial services | 2018 |
| 11:11 Sports Limited | Arts & recreation | 2016 |
| 12598903 Ltd | Real estate | 2020 |
| 12TH Legacy Limited | Financial services | 2021 |
| 1373 London Road Limited | Households | 2019 |
| 1624 Events Ltd | Administrative & support | 2024 |
| 16TH August Ltd | Professional & scientific | 2022 |
| 171 Property Management Ltd | Real estate | 2015 |
| 1ST Boilers Limited | Construction | 2015 |
| 1ST Choice Recovery Ltd | Wholesale & retail | 2025 |
| 1ST Choice Windows (UK) Limited | Construction | 2008 |
| 2 Tower Road Limited | Construction | 2021 |
| 23 Disraeli Road Ltd | Households | 2025 |
| 25 Westcliff Parade Ltd | Construction | 2024 |
| 26 Stirling Properties Ltd | Real estate | 2017 |
| 26 Westcliff Parade Ltd | Construction | 2024 |
| 2INNOV8 Limited | Information & communication | 2019 |
| 2ND Time Around Shops C.I.C. | Wholesale & retail | 2008 |
| 33 Landor Road Limited | Real estate | 2010 |
| 33 the Leas Management Company Limited | Households | 1983 |
| 333444 Ltd | Transport & logistics | 2019 |
| 3J Education Ltd | Education | 2019 |
| 3N Consulting Limited | Professional & scientific | 2014 |
| 43 Eaton Road RTM Company Limited | Administrative & support | 2018 |
| 44PROP Limited | Real estate | 2025 |
| 4TEEZ Catering Ltd | Professional & scientific | 2018 |
| 6 Chertsey Road Freehold Ltd | Households | 2016 |
| 65 SQM Ltd | Arts & recreation | 2024 |
| 66 Design Workshop Limited | Professional & scientific | 2015 |
| 68 London Road (Benfleet) Property Co. Ltd. | Real estate | 2011 |
| 77B Limited | Professional & scientific | 2016 |
| 82-84 High Street RTM Company Limited | Households | 2023 |
| 83 & O Limited | Real estate | 2018 |
| 83 & Oates Living Limited | Real estate | 2018 |
| 83 Design Limited | Information & communication | 2020 |
| 83 Holdings Limited | Real estate | 2018 |
| 83 Property Limited | Real estate | 2017 |
| 83 Property Supplies Limited | Construction | 2017 |
| 86 Brook Road RTM Company Limited | Households | 2021 |
| 916 Studio London Ltd | Manufacturing | 2022 |
| 99 Welldon Crescent Management Limited | Households | 2019 |
| A & a & Father Ltd | Wholesale & retail | 2024 |
| A & N Contractors Ltd | Construction | 2025 |
| A 2 DO Home Service Limited | Health & social care | 2024 |
| A and K Events Styling Limited | Wholesale & retail | 2021 |
| A B Fashions Logistics UK Ltd | Transport & logistics | 2019 |
| A C G Consultancy Limited | Professional & scientific | 2017 |
| A C L Industrial Flooring Limited | Other services | 2015 |
| A C Taxis Ltd | Transport & logistics | 2019 |
| A D H Services Limited | Construction | 2015 |
| A HAY Ltd | Financial services | 2025 |
| A J P Management Consultants Limited | Professional & scientific | 2018 |
| A L D S Management Limited | Construction | 2018 |
| A L M Chapman Limited | Construction | 2013 |
| A Medin Care Service Limited | Health & social care | 2019 |
| A Pavlak PTY Ltd | Professional & scientific | 2026 |
| A R Catering Services Limited | Manufacturing | 2026 |
| A Sober Solution Ltd | Real estate | 2014 |
| A to Z Safe Warehouse Ltd | Administrative & support | 2004 |
| A W Salton Properties and Lettings Limited | Real estate | 2013 |
| A&D Services Essex Limited | Administrative & support | 2016 |
| A&E Solutions Ltd | Construction | 2023 |
| A&K Design Limited | Professional & scientific | 2024 |
| A&R Styles Limited | Other services | 2026 |
| A-Squared Studio Engineers Ltd | Professional & scientific | 2014 |
| A-Z Facilities Management Ltd | Construction | 2020 |
| A. I. Electrics Limited | Construction | 2015 |
| A. K. Medical Centre Limited | Construction | 2002 |
| A. W. Salton (Cartec) Bodyshop Ltd | Wholesale & retail | 2018 |
| A.B.A. Logistics Limited | Transport & logistics | 1994 |
| A.Brooks Services Limited | Water & waste | 2000 |
| A.C. Radio Cabs Limited | Transport & logistics | 1969 |
| A.D. Holdings (INT) Ltd | Real estate | 2020 |
| A.I. Exhibitions Ltd | Administrative & support | 2021 |
| A.K. Medical Ventures Limited | Health & social care | 2015 |
| A.T.B. Plumbing & Building Services Limited | Construction | 2002 |
| A.W. Salton (Cartec) Ltd | Wholesale & retail | 2011 |
| A.W.Keil Ltd | Manufacturing | 2006 |
| A.W.Q.A.T.S Limited | Professional & scientific | 2006 |
| A120 Property Management Limited | Real estate | 2024 |
| A1S Security Ltd | Administrative & support | 2022 |
| A9 Architects Ltd | Professional & scientific | 2015 |
| A9 Architecture Ltd | Professional & scientific | 2010 |
| A9 Construction Ltd | Construction | 2011 |
| A9 Engineering Ltd | Professional & scientific | 2011 |
| A@M1 Transport Limited | Transport & logistics | 2026 |
| AA Drycleaners Limited | Other services | 2021 |
| AAA Executive Cars of Essex Ltd | Transport & logistics | 2025 |
| Aabk Ltd | Health & social care | 2019 |
| AB Financial Group Ltd | Financial services | 2025 |
| AB Specialist Finance Ltd | Financial services | 2025 |
| Abbey Heights Access Solutions Limited | Construction | 2020 |
| Abbyed Ltd | Professional & scientific | 2018 |
| ABC Pest Control (Plus) Limited | Administrative & support | 2023 |
| ABC Pest Control Ltd | Administrative & support | 2010 |
| ABC Radio Taxis Limited | Transport & logistics | 2001 |
| Abigas Engineering Services Limited | Construction | 2015 |