| Edward Charles Estate Agents Limited | Real estate | 2001 |
| Egan Project Services (EPS) Ltd | Professional & scientific | 2016 |
| EGL Film Services Ltd | Information & communication | 2019 |
| EJ HR Solutions Ltd | Administrative & support | 2019 |
| EKK Transport Ltd | Transport & logistics | 2016 |
| Elevate Growth Limited | Professional & scientific | 2026 |
| Ella Tallula Limited | Financial services | 2025 |
| Ellie MAY Ltd | Transport & logistics | 2014 |
| Elliott Family Ltd | Construction | 2018 |
| Ellis Change Consulting Ltd | Professional & scientific | 2015 |
| Elms Technical Services Limited | Professional & scientific | 2022 |
| Eltech ENG Ltd | Professional & scientific | 2021 |
| ELY Consultants Ltd | Professional & scientific | 2016 |
| Enfranchise 503 Limited | Real estate | 2003 |
| Envelope House Limited | Construction | 2012 |
| Envirotech Properties Limited | Real estate | 1998 |
| EP Driver Limited | Transport & logistics | 2017 |
| Ephron Ltd | Real estate | 2024 |
| Epic Genetics Limited | Health & social care | 2022 |
| Equity Eco Services Ltd | Energy | 2026 |
| Equity PP Services Ltd | Construction | 2022 |
| Erimus Fitness Limited | Other services | 2017 |
| ETB Consulting Ltd | Administrative & support | 2016 |
| Etherion Management Ltd | Administrative & support | 2015 |
| Ethric Consulting Ltd | Information & communication | 2015 |
| ETL Specialist Cars Limited | Wholesale & retail | 2016 |
| Eurocom Worldwide Limited | Administrative & support | 2007 |
| Eurocom Worldwide Network Limited | Administrative & support | 2026 |
| Evan Help US Ltd | Construction | 2021 |
| Evelyn Advisory Ltd | Professional & scientific | 2024 |
| Evolution Interim Property Limited | Administrative & support | 2015 |
| Evolution VP Limited | Professional & scientific | 2021 |
| EW Wilkins & Sons Limited | Construction | 2018 |
| Executive Hotel Bookings and Travel Limited | Real estate | 1971 |
| Exedra Architects Limited | Professional & scientific | 2001 |
| Exedra DS Drage Limited | Real estate | 2024 |
| Faridayasmin Limited | Wholesale & retail | 2025 |
| Fast Buck Music Limited | Information & communication | 1998 |
| FAT Cat Films Ltd | Information & communication | 2023 |
| Felicitations Card Company Limited | Wholesale & retail | 2017 |
| Feltham Demolition Services Ltd | Construction | 2020 |
| Fern Property Management Ltd | Financial services | 2026 |
| Ferryside Strip Ltd | Other services | 2016 |
| Fight Medics (GB) Limited | Health & social care | 2021 |
| Fiigure UK Ltd | Information & communication | 2023 |
| Film 360 Ltd | Information & communication | 2005 |
| Finn Resourcing Ltd | Administrative & support | 2016 |
| Firmin Property Consultants Ltd | Real estate | 2024 |
| First European Transport Services Ltd | Transport & logistics | 2011 |
| Fitness 2 U Limited | Other services | 2003 |
| Five Fairfield RTM Limited | Extraterritorial | 2013 |
| Flexifleet Solutions Ltd | Wholesale & retail | 2025 |
| Flooring 4 ALL Limited | Construction | 2025 |
| Fluid Web Design Limited | Information & communication | 2025 |
| FMCR19 Ltd | Construction | 2019 |
| FMR Electrical Solutions Ltd | Construction | 2018 |
| FOR Little Ones Limited | Wholesale & retail | 2015 |
| Fortis UK Solutions Limited | Information & communication | 2009 |
| Fourfold Recruitment Ltd | Administrative & support | 2016 |
| FP Educational Services Ltd | Education | 2026 |
| Fractional CFO Group Limited | Administrative & support | 2024 |
| Frangio Enterprises Limited | Information & communication | 2015 |
| Freight Express Heathrow Ltd | Transport & logistics | 2017 |
| Frenchlands Gate Residents Company Limited | Households | 2017 |
| Frostwork Films Ltd | Information & communication | 2022 |
| Fuse Solutions Limited | Professional & scientific | 2017 |
| Future Buy Limited | Wholesale & retail | 2017 |
| Future Ready AI Limited | Information & communication | 2022 |
| G72 Investment Limited | Real estate | 2023 |
| Gain Property LLP | | 2017 |
| Galacticos Soccer Services Limited | Arts & recreation | 2017 |
| Garden Spartan Ltd | Administrative & support | 2017 |
| Gardenways Ltd. | Administrative & support | 2019 |
| Garrion Ltd. | Professional & scientific | 2014 |
| GB Accountancy & Finance Limited | Financial services | 2014 |
| Gbmac UK Ltd | Administrative & support | 2015 |
| GC Roofing Services Limited | Construction | 2021 |
| GDF Environmental Ltd | Professional & scientific | 2016 |
| Gefest Ltd | Construction | 2013 |
| Gelftec Limited | Administrative & support | 2009 |
| Gemma Edwards Ltd | Professional & scientific | 2025 |
| General Indian Trading Company Limited | Hospitality | 1995 |
| Genomagic Ltd. | Arts & recreation | 2014 |
| Geopoynt Surveys Ltd | Professional & scientific | 2014 |
| Gillan Legal Solutions Ltd | Professional & scientific | 2017 |
| Giuseppe Ice Creams Ltd | Wholesale & retail | 2026 |
| Glencullen Consultants Limited | Professional & scientific | 2014 |
| GLO Film Lighting Limited | Professional & scientific | 2013 |
| Global Masters Ltd | Construction | 2020 |
| Globalgrasshopper Limited | Information & communication | 2009 |
| Glyn Cassidy Event Management Limited | Other services | 2010 |
| Go TV Ltd | Information & communication | 2022 |
| Gold Dust Productions Limited | Professional & scientific | 2022 |
| Golden Fish 78 Limited | Hospitality | 2024 |
| Goldsworth Construction Ltd | Construction | 2024 |
| Goldwalk Limited | Construction | 2017 |
| Golf Entertainment International Limited | Arts & recreation | 2003 |
| Gooseneck Digital Ltd | Professional & scientific | 2023 |
| Governance and Reform Advisory Ltd | Wholesale & retail | 2020 |
| GPC Contracting Ltd | Professional & scientific | 2015 |