| DW Netcom Limited | Information & communication | 2001 |
| E P T G Ltd | Manufacturing | 1996 |
| E W B Accountancy Limited | Professional & scientific | 2005 |
| E&A Futures Ltd | Real estate | 2023 |
| E-T-A Circuit Breakers Ltd | Manufacturing | 1976 |
| E.H.Milner Limited | Manufacturing | 1935 |
| Eagle-Mk Ltd | Construction | 2007 |
| Earthmirror Limited | Extraterritorial | 2006 |
| Easyfix Limited | | 1985 |
| Edward Brill Holdings Limited | Professional & scientific | 2022 |
| Efita | Professional & scientific | 2004 |
| Egsco Limited | Manufacturing | 2003 |
| Ekins.Net Ltd | Information & communication | 2007 |
| Eland Range Limited | Manufacturing | 1995 |
| Elats Limited | Agriculture & fishing | 2021 |
| ELEV8 Property Consulting Ltd | Construction | 2024 |
| Elio Georgio Limited | Other services | 2004 |
| Elizabeth Management Company Limited | Households | 1999 |
| ELM Close Estate (1980) Limited | Households | 1980 |
| Eloisemaxiime Tattoo Limited | Other services | 2020 |
| Ember Accounting Limited | Professional & scientific | 2006 |
| Empower Works Limited | Information & communication | 2014 |
| Emptech Limited | Information & communication | 1998 |
| Enab Clothing Limited | Wholesale & retail | 2025 |
| Enamal UK 2007 Limited | Administrative & support | 2007 |
| Enden Limited | Administrative & support | 2003 |
| Endor Group Limited | Professional & scientific | 2022 |
| Enterprise Network Solutions Limited | Information & communication | 1994 |
| Environmental Fuels Ltd | Professional & scientific | 2001 |
| Environmental Scientific Solutions Ltd | Professional & scientific | 2008 |
| EON Commerce Limited | Extraterritorial | 1999 |
| Eros Finance Limited | Information & communication | 2021 |
| Eros Plant & Tool Hire Limited | Wholesale & retail | 1969 |
| Ertone Plastics Limited | Manufacturing | 1982 |
| Escotex International Limited | Other services | 1984 |
| Esell Enterprise Ltd | Wholesale & retail | 2022 |
| Estrade Limited | Wholesale & retail | 1988 |
| Ethernet Solutions Limited | Information & communication | 1996 |
| Eureka Solutions Consultant Limited | Professional & scientific | 2002 |
| European Independent Purchasing Company Ltd | Hospitality | 2001 |
| Euroweb Limited | Administrative & support | 1973 |
| Evans & Glancey Ltd | Real estate | 2020 |
| Evenline Limited | Professional & scientific | 1998 |
| Evergreen Property Services Limited | Construction | 2003 |
| EVO School Triathlon Club Ltd | Arts & recreation | 2017 |
| Evolution Water Services Ltd. | Water & waste | 1999 |
| Example Consulting Limited | Information & communication | 2004 |
| Executive Resource Limited | Manufacturing | 1996 |
| Expedia Logistics Limited | Transport & logistics | 2001 |
| Experienta Limited | Information & communication | 2005 |
| Expertcode Solutions Limited | Information & communication | 2007 |
| F & F Dairy Supplies Limited | Agriculture & fishing | 2006 |
| F.M.B. Services Limited | Real estate | 2001 |
| F3 Worldwide Ltd | Wholesale & retail | 2017 |
| Faith Dimensions Ministries | Other services | 2003 |
| FAR Post Design Limited | Professional & scientific | 2007 |
| Faraday Financial Planning Limited | Financial services | 2004 |
| Fastlane Solutions Limited | Information & communication | 2008 |
| Feeling Fruity Limited | Hospitality | 2007 |
| Fieldwork Design Consultants Limited | Professional & scientific | 1997 |
| Filippetto's Limited | Wholesale & retail | 2004 |
| Finale IT Limited | Information & communication | 2004 |
| Financial Cash Consultants Limited | Administrative & support | 1996 |
| Finesse Fitted Bedrooms Limited | Administrative & support | 2005 |
| Finhall Limited | Households | 1986 |
| First Line Medical Communications Ltd. | Information & communication | 1995 |
| First Video Communications Limited | Information & communication | 2004 |
| Fit for the Future Limited | Administrative & support | 2006 |
| Fletcher Teckman Consulting Limited | Professional & scientific | 2003 |
| Flomax Finance Limited | Professional & scientific | 2000 |
| Flyglass Limited | Transport & logistics | 2007 |
| Flying Aubergine Ltd | Hospitality | 2000 |
| Forbes Computer Systems Limited | Information & communication | 1993 |
| Forest Civil Engineering Limited | | 1994 |
| Forge Merchanting Limited | Wholesale & retail | 2024 |
| Fortis Decisions Limited | Professional & scientific | 2017 |
| Foxhill Indoor Bowls Club Limited | Arts & recreation | 1992 |
| Francis Jackson Estates Limited | Real estate | 1966 |
| Francis Jackson Homes Limited | Construction | 1966 |
| Francis S Barbato COM Limited | Wholesale & retail | 2025 |
| Frank Pitkin Limited | Professional & scientific | 2003 |
| Freeman Investments Limited | Extraterritorial | 2006 |
| Freight Merchandising Services Limited | Other services | 1995 |
| Friars Management Limited | Information & communication | 1983 |
| Friends & Co PR and Communications Limited | Professional & scientific | 2011 |
| Frog Hall Brick & Tile Company Limited | Manufacturing | 1972 |
| Fuji Trading UK Ltd | Wholesale & retail | 2026 |
| Furdriftdesigns Ltd | Wholesale & retail | 2025 |
| Furwispcraft Ltd | Wholesale & retail | 2025 |
| Fusion Market Ltd | Wholesale & retail | 2026 |
| Futuro IG Limited | Administrative & support | 2020 |
| FYS Gracious Limited | Information & communication | 2017 |
| G B E Investments Ltd. | Construction | 1999 |
| G J Almond Limited | Professional & scientific | 2007 |
| G K Electrical Limited | Construction | 2002 |
| G.T.C (UK) Limited | Information & communication | 1992 |
| Gama Services Limited | Professional & scientific | 1995 |
| Gannon CC Limited | Professional & scientific | 2011 |
| Garlyk Limited | Information & communication | 2004 |
| George Davies Turf Limited | Administrative & support | 2004 |