| Emily Nails & Spa Limited | Other services | 2020 |
| Emlau Family Investments Ltd | Financial services | 2025 |
| Emlau Investments Ltd | Financial services | 2022 |
| Emmaya Limited | Real estate | 2025 |
| Emre Kent Catering Ltd | Hospitality | 2026 |
| EMS Nhealth Ltd | Health & social care | 2023 |
| Enactive Business Learning Limited | Administrative & support | 2010 |
| Enactive Property Ltd | Real estate | 2023 |
| Energective Limited | Information & communication | 2018 |
| Energy Recruitment Limited | Professional & scientific | 2025 |
| Energycare Home Improvements Ltd | Administrative & support | 2011 |
| Enigma Sports & Education Ltd | Education | 2026 |
| Enjaz Limited | Health & social care | 2014 |
| Enoch Estates & Consultants Ltd | Real estate | 2015 |
| Enoch Group Ltd | Information & communication | 2015 |
| Enroute Coffee Ltd | Manufacturing | 2026 |
| Enta Rail Limited | Construction | 2019 |
| Enterprise Cleaning & Support Services Limited | Administrative & support | 1998 |
| Enterprise Holdings (UK) Limited | Professional & scientific | 2004 |
| Envelope Contracts Ltd | Real estate | 2010 |
| EOS Roof Lights Limited | Administrative & support | 2016 |
| EPF Autoservices Limited | Manufacturing | 2000 |
| EPS Consulting Services Limited | Professional & scientific | 2015 |
| EPS Kent Limited | Construction | 2019 |
| Equinox Holdings Limited | Financial services | 2015 |
| Equinox Products Limited | Manufacturing | 2009 |
| Eriada Ltd | Transport & logistics | 2008 |
| Eric Lala Construction Ltd | Construction | 2021 |
| Ericketts Ltd | Administrative & support | 2025 |
| Esary Properties Limited | Real estate | 2022 |
| Escape Property & Builders Ltd | Real estate | 2025 |
| Escentive Consulting Limited | Information & communication | 2016 |
| Esprit Property Solutions Limited | Real estate | 2020 |
| ESR Electrical (London) Limited | Administrative & support | 2017 |
| Essandoh-Okai Healthcare Ltd | Health & social care | 2025 |
| Essence Drug Development Consulting Limited | Professional & scientific | 2025 |
| Essential Roofing London Ltd | Construction | 2012 |
| Essex and London Properties Limited | Construction | 2005 |
| Essex Assets Limited | Administrative & support | 2016 |
| Essex Horseboxes and Commercials Limited | Administrative & support | 2024 |
| Essmante Homes Ltd | Real estate | 2025 |
| ETC Electrical Limited | Construction | 2006 |
| Ether Stones Limited | Manufacturing | 2018 |
| EU Commissioning Services Limited | Professional & scientific | 2024 |
| Eurotrade Holdings Limited | Administrative & support | 2018 |
| Evans Eyecare Ltd | Health & social care | 2011 |
| Events SP Limited | Administrative & support | 2024 |
| Everflame Heating Limited | Other services | 2015 |
| Everflame Properties Limited | Households | 2024 |
| Evergreen Kreations INT Ltd | Professional & scientific | 2018 |
| Evergreen Sequoia Heritage Limited | Wholesale & retail | 2024 |
| Everyday Business Support Ltd | Professional & scientific | 2021 |
| Everypay Global Services Ltd | Financial services | 2024 |
| Evo-Dem Limited | Construction | 2016 |
| Evoltron Ltd | Information & communication | 2014 |
| Evolution Airstreams Ltd | Wholesale & retail | 2023 |
| Evolve Building and Carpentry Ltd | Construction | 2024 |
| Evolving Solutions Consultancy Limited | Administrative & support | 2018 |
| Evoo Zeet Limited | Hospitality | 2015 |
| EWS Executive Limited | Administrative & support | 2017 |
| Ex-Pres Limited | Professional & scientific | 2001 |
| Excel Corporate Spaces Limited | Households | 2025 |
| Excel Link Holding Ltd | Wholesale & retail | 2022 |
| Excell Commissioning Services Ltd. | Professional & scientific | 2012 |
| Excell Environmental Solutions Limited | Professional & scientific | 2010 |
| Excellent Touch Confectionery Limited | Hospitality | 2016 |
| Excelus Properties Ltd | Financial services | 2021 |
| Excelus Search Ltd | Administrative & support | 2018 |
| Exclusively Beauty Limited | Other services | 2017 |
| Exda Trading Ltd | Financial services | 2025 |
| EXE ANP Services Ltd | Administrative & support | 2024 |
| Exemplar Developments Limited | Construction | 2018 |
| Eyssat Limited | Professional & scientific | 2010 |
| EZB Consultant Limited | Professional & scientific | 2019 |
| F & G Blocks Ltd | Households | 2025 |
| F & J Interiors Ltd | Construction | 2006 |
| F & N Lighting Limited | Extraterritorial | 2015 |
| F B Project Consulting Limited | Professional & scientific | 2018 |
| F J Merryweather Limited | Other services | 2026 |
| F M South East Limited | Professional & scientific | 2004 |
| F.A.Pollak Limited | Manufacturing | 1999 |
| F.C.Inns Limited | Hospitality | 2003 |
| F.J Associates Global Ltd | Information & communication | 2015 |
| F.J Bespoke Limited | Construction | 2025 |
| F.J Holdings Global Ltd | Financial services | 2019 |
| F.J Seouenaca Limited | Real estate | 2025 |
| FA & B Properties Ltd | Real estate | 2025 |
| Fabrik Homes Limited | Real estate | 2021 |
| Fabulous Mama Designer Limited | Wholesale & retail | 2020 |
| Fabyourself Aesthetics & Cosmetics Limited | Other services | 2019 |
| Facility Design Contracts Ltd | Administrative & support | 2010 |
| Fade Sound Ltd | Information & communication | 2021 |
| Fahey Estates Limited | Real estate | 2024 |
| Fairlight Electrical Ltd | Construction | 2017 |
| Fairoak Decorators Limited | Other services | 2017 |
| Fairytales Reborn Nursery Limited | Wholesale & retail | 2017 |
| Falconhurst (Sidcup) Residents Association Limited | Real estate | 1996 |
| Family Dinner Ltd | Hospitality | 2025 |
| Fanpel Limited | Other services | 2019 |
| Farnborough Village Antiques Limited | Administrative & support | 2010 |