| Easycabin Holdings Limited | Financial services | 2017 |
| Easycabin Limited | Professional & scientific | 2021 |
| Easyvista Limited | Information & communication | 1998 |
| Eatonland Limited | Administrative & support | 1985 |
| Eatonland Property Investment Group Limited | Professional & scientific | 1985 |
| Eatonland Property Investments (Aramex) Limited | Real estate | 1982 |
| Ebony & Ivory Musical Instruments Limited | Wholesale & retail | 1996 |
| Eco Resin Bound Limited | Professional & scientific | 2013 |
| Edge Soyo Limited | Hospitality | 2023 |
| Edgware Food Ltd | Hospitality | 2023 |
| EE Groceries Ltd | Wholesale & retail | 2021 |
| EK Management Consultancy Ltd | Real estate | 2021 |
| Eldridge London Limited | Professional & scientific | 1998 |
| Emperors Entertainment Limited | Professional & scientific | 2015 |
| Enel Development Limited | Construction | 2020 |
| Enel Hospitality Limited | Hospitality | 2018 |
| Enel Properties Limited | Real estate | 2015 |
| Ennismore Gardens Properties Limited | Real estate | 2020 |
| ENT Surgery Limited | Health & social care | 2012 |
| Enzoie Bagel (Chelmsford) Limited | Hospitality | 2023 |
| Equal Education Academy Limited | Education | 2024 |
| Equal Education Limited | Education | 2012 |
| Equal Education Services UK C.I.C. | Education | 2016 |
| Errisbeg Engineering Limited | Professional & scientific | 2021 |
| Erudite Acquisitions Limited | Professional & scientific | 2014 |
| Erudite Investments Limited | Real estate | 2016 |
| Essex Management Limited | Real estate | 2019 |
| Evincive Search Ltd | Professional & scientific | 2015 |
| Evolve Tennis Ltd | Arts & recreation | 2020 |
| Exceptional Agency Limited | Administrative & support | 2019 |
| Extra Aspire Ltd | Professional & scientific | 2022 |
| Fame Recruitment Consultants Limited | Administrative & support | 1985 |
| Fanshaw House Limited | Real estate | 2023 |
| Farriers Court (Slough) Residents Limited | Households | 1995 |
| Fast Flavour Limited | Hospitality | 2025 |
| FAT Rooster Peri Peri Ltd | Hospitality | 2018 |
| Fawley Road Ltd | Real estate | 2000 |
| FHG Property Funding Limited | Financial services | 2018 |
| Fiduciary Partners LLP | | 2008 |
| Fier & Folk Limited | Professional & scientific | 2021 |
| First GT Limited | Wholesale & retail | 2025 |
| Flaghead Limited | Real estate | 2021 |
| Flaghead Services Limited | Professional & scientific | 2018 |
| Folding Space Limited | Extraterritorial | 2001 |
| Fortune Doors Limited | Construction | 2023 |
| Four Hats Limited | Professional & scientific | 2004 |
| Francesca Ventures Limited | Hospitality | 2026 |
| Freedman Family Office | Financial services | 2023 |
| Freeform Productions Limited | Information & communication | 1997 |
| Friars Away Limited | Hospitality | 2025 |
| Frohwein's (Factory) Limited | Manufacturing | 1997 |
| Frohweins Limited | Real estate | 1997 |
| Furnace Limited | Information & communication | 2008 |
| FXJ Limited | Professional & scientific | 2021 |
| G Music Limited | Information & communication | 2012 |
| G Squared Investments Limited | Real estate | 2021 |
| G.H.H.C. Limited | Administrative & support | 1995 |
| Gaelic Ltd | Extraterritorial | 2021 |
| Gaelic Slate Ltd | Extraterritorial | 2021 |
| Gaho Limited | Hospitality | 2024 |
| Generation Land Limited | Real estate | 2014 |
| Generation M Limited | Real estate | 2015 |
| GGR98 Ltd | Real estate | 2023 |
| Giggs Ching Limited | Hospitality | 2021 |
| Gipa Investments Limited | Professional & scientific | 2014 |
| Gizzagrip Limited | Information & communication | 2008 |
| GJS Estates Limited | Real estate | 2013 |
| Gladematch Limited | Extraterritorial | 2008 |
| Gladquote Limited | Real estate | 1982 |
| Gleneldon Developments Limited | Construction | 2011 |
| Global Plastic (UK) Ltd | Water & waste | 2013 |
| Global Travel Solution PVT Ltd | Transport & logistics | 2019 |
| Globalmanor Limited | Real estate | 1986 |
| Glotek Industries Ltd | Financial services | 2021 |
| Go Deli Limited | Hospitality | 2023 |
| Go Soyo Limited | Hospitality | 2023 |
| Golden Goose Communications Limited | Professional & scientific | 2002 |
| Good Business Limited | Professional & scientific | 1998 |
| Grainmode Limited | Construction | 1994 |
| Grangeworld Limited | Real estate | 1995 |
| Grant Knightsbridge Limited | Real estate | 1955 |
| Greek Street Viet Limited | Hospitality | 2018 |
| Green Depot Storage Limited | Administrative & support | 2025 |
| Greenaway Operations & Activities Limited | Professional & scientific | 1966 |
| Greenwich & Meridian Limited | Professional & scientific | 2024 |
| Greg & Sons Limited | Construction | 2005 |
| Greg and Co Building Services Limited | Construction | 2013 |
| Greg and Co Developments Limited | Real estate | 2013 |
| Grepark Limited | Construction | 1977 |
| Grokker Limited | Information & communication | 2013 |
| GROWTH4GOOD Limited | Professional & scientific | 2011 |
| Gruda Foodtech Ltd | Professional & scientific | 2025 |
| Grunberg & Co Limited | Professional & scientific | 2010 |
| Grunberg & Co Management Limited | Administrative & support | 2020 |
| Grunberg & Co Probate Services Limited | Professional & scientific | 2017 |
| Grunberg & Co Trustees Limited | Administrative & support | 2020 |
| Grunberg Wealth Management Limited | Administrative & support | 2019 |
| GWG Solutions Limited | Administrative & support | 2020 |
| H & M Interior Designs Limited | Construction | 2015 |
| H & N Bubble Limited | Hospitality | 2021 |