| 105 North Street Limited | Construction | 2007 |
| 108 Optics Ltd | Manufacturing | 2021 |
| 11 Brading Road Limited | Households | 2025 |
| 12 Print Limited | Professional & scientific | 2019 |
| 136 Abbeville Road Ltd | Households | 2024 |
| 150KPR Capital Limited | Financial services | 2014 |
| 17 Appach Road Limited | Households | 2025 |
| 17 Somerset ST Limited | Real estate | 2023 |
| 1799 UK Limited | Manufacturing | 2025 |
| 180 Property Ltd | Real estate | 2023 |
| 1806 Consultancy Limited | Professional & scientific | 2013 |
| 1961 Consulting Limited | Administrative & support | 2022 |
| 1ST 4 Carpet Cleaning Ltd | Administrative & support | 2014 |
| 1ST Choice Surveying Services Ltd | Professional & scientific | 2018 |
| 1ST Plumbing Solutions Ltd | Construction | 2019 |
| 1ST Response Hire and Sales Limited | Construction | 2017 |
| 1ST Response Site Supplies Ltd | Administrative & support | 2010 |
| 1ST Response Tool Hire Limited | Extraterritorial | 2002 |
| 24 Sainfoin Road Limited | Households | 2025 |
| 24/26 Cheapside West Management Company Limited | Real estate | 2010 |
| 24S Enterprises Ltd | Wholesale & retail | 2022 |
| 25/8 Marketing Group Limited | Professional & scientific | 2023 |
| 2JR Property Services Ltd | Construction | 2023 |
| 31 Beechdale Road Limited | Households | 2025 |
| 31 December Consulting Private Limited | Professional & scientific | 2018 |
| 39 Valkyrie Road RTM Company Limited | Households | 2023 |
| 3D Onion Printing Limited | Manufacturing | 2023 |
| 401 Patty Parlour Ltd | Hospitality | 2026 |
| 41 Voltaire Road Limited | Households | 2025 |
| 42 Leander Road Limited | Households | 2025 |
| 42 Rattray Road Limited | Households | 2026 |
| 4FRIENDS Lifestyle Group Limited | Hospitality | 2018 |
| 4G Utilities Ltd | Construction | 2014 |
| 4TF Enterprise Ltd | Wholesale & retail | 2026 |
| 5/5A Pixley Street Management Company Ltd | Households | 2017 |
| 534 London Road RMC Ltd | Households | 2023 |
| 59 Haldon Road (Management) Company Limited | Households | 2005 |
| 66 Kellett Road Limited | Households | 2025 |
| 7 Elms Construction Ltd | Construction | 2025 |
| 7 Elms Freeholds Ltd | Real estate | 2022 |
| 7 Elms Holdings Ltd | Financial services | 2024 |
| 7 Elms Ltd | Construction | 2018 |
| 7E BR1 Ltd | Real estate | 2024 |
| 7E HS1 Ltd | Real estate | 2024 |
| 7E HS2 Ltd | Real estate | 2026 |
| 7E PL1 Ltd | Real estate | 2024 |
| 7E PM Ltd | Real estate | 2025 |
| 7E SR1 Ltd | Real estate | 2024 |
| 8 Northumberland Avenue Limited | Households | 2017 |
| 80 High ST. RTM Company Limited | Households | 2023 |
| 83 ELM Road Ltd | Real estate | 2025 |
| 90/92 Harborough Road Limited | Households | 2025 |
| 92 Branksome Road Limited | Households | 2025 |
| 93/95 Park Street Westcliff Limited | Households | 2005 |
| 98 Arodene Road Limited | Households | 2025 |
| @Luxurylondonguy Ltd | Administrative & support | 2018 |
| A & S Civil Engineering Ltd | Construction | 2020 |
| A B Travel Management Limited | Administrative & support | 2011 |
| A Bill P Recovery Ltd | Transport & logistics | 2023 |
| A C Haulage ( Ilford ) Ltd | | 2011 |
| A D Heating & Plumbing Ltd | Construction | 2018 |
| A Holley Design Ltd | Manufacturing | 2018 |
| A J Doyle Building Services Ltd | Construction | 2001 |
| A J Gentry Ltd | Professional & scientific | 2025 |
| A J Services Contractors Limited | Households | 2016 |
| A Lloret Ltd | Administrative & support | 2024 |
| A R Keith Installations Limited | Administrative & support | 2003 |
| A&J Delivery Limited | Transport & logistics | 2025 |
| A&J Valeting Limited | Administrative & support | 2025 |
| A&M Consulting Services Ltd | Professional & scientific | 2023 |
| A.G. Fabrications Limited | Manufacturing | 1995 |
| A.M. Forktrucks Limited | Administrative & support | 1998 |
| A1 Frosties Ltd | Manufacturing | 2019 |
| A1 Personnel Employment Agency Limited | Administrative & support | 1996 |
| A2 Solutions Limited | Information & communication | 2022 |
| Aakrity RAI Ltd | Health & social care | 2022 |
| Aaron Adams Decorating Ltd | Construction | 2026 |
| Abacus IT Limited | Information & communication | 2017 |
| Abba-Rohi Consulting Ltd | Administrative & support | 2016 |
| Abbeycastle Properties Limited | Real estate | 1995 |
| Abbeyfield Communications Limited | Information & communication | 2012 |
| Abby Accounting Ltd | Professional & scientific | 2022 |
| Abeyna Ltd | Other services | 2017 |
| ABL National Relocations Ltd | Households | 2018 |
| Abla Studios Ltd | Arts & recreation | 2020 |
| Above ALL Access Ltd | Construction | 2023 |
| ABS Property Limited | Real estate | 2003 |
| AC Construction Essex Ltd | Construction | 2023 |
| Academexa Ltd | Education | 2026 |
| Academy Decorating Contractors (Essex) Limited | Administrative & support | 2002 |
| Academy of International Extended Reality (the) | Other services | 2019 |
| Academy Sailing Limited | Arts & recreation | 2021 |
| Accountable Talent Ltd | Administrative & support | 2026 |
| Ace Construction (Essex) Ltd | Construction | 2020 |
| Ace Management Consultants Limited | Administrative & support | 2016 |
| Ace Thermal Insulation Ltd | Construction | 2021 |
| Acerebuilds Ltd | Information & communication | 2020 |
| Acme Anglo American Ltd | Professional & scientific | 2013 |
| Acorn Roofing Supplies Limited | Construction | 2009 |
| Acorn Textiles Limited | Wholesale & retail | 2001 |