| Eventgems Limited | Administrative & support | 2014 |
| Events by OTH Limited | Other services | 2024 |
| Eventure Real Estate Limited | Real estate | 2025 |
| EVENTUS22 Ltd | Arts & recreation | 2018 |
| Everbloom Care Ltd | Administrative & support | 2025 |
| Everbreen Ltd | Wholesale & retail | 2025 |
| Everbright+ Care Ltd | Administrative & support | 2026 |
| Everella Ltd | Wholesale & retail | 2026 |
| Everest Digital Solutions Limited | Information & communication | 2026 |
| Everest Expres Ltd | Hospitality | 2017 |
| Everett Masson & Furby (Midlands - East) Ltd | Administrative & support | 2014 |
| Evergreen Family Care Ltd | Health & social care | 2025 |
| Everhere Limited | Other services | 2026 |
| Everhold Group Ltd | Wholesale & retail | 2026 |
| Evermood Ltd | Wholesale & retail | 2025 |
| Everup Products Limited | Wholesale & retail | 2023 |
| Everyday Comps Ltd | Other services | 2026 |
| Everything Equestre Ltd | Wholesale & retail | 2025 |
| Everything Sparkles Limited | Administrative & support | 2025 |
| EVF Property Ltd | Real estate | 2025 |
| EVF Solutions Limited | Professional & scientific | 2022 |
| Eviable Limited | Information & communication | 2021 |
| Evident Automation Ltd | Information & communication | 2026 |
| Evie and More Limited | Wholesale & retail | 2024 |
| Evil ERA Company Limited | Professional & scientific | 2025 |
| Evil ERA Ltd | Wholesale & retail | 2023 |
| Eviralabs Ltd | Information & communication | 2025 |
| EVK Properties Limited | Real estate | 2023 |
| EVO Clean Ltd | Wholesale & retail | 2021 |
| EVO Peptides UK Ltd | Professional & scientific | 2026 |
| Evo-Max Ltd | Professional & scientific | 2026 |
| Evolution Stowmarket Ltd | Arts & recreation | 2025 |
| Evolve Media Ltd | Information & communication | 2016 |
| Evolve Strategic Consulting Ltd | Professional & scientific | 2025 |
| Evolve Technical Solutions Ltd | Wholesale & retail | 2022 |
| Evolve Wellness and Being Limited | Other services | 2017 |
| Evolvyst Ltd | Extraterritorial | 2020 |
| Evomone Ltd | Information & communication | 2025 |
| Evony Digital Limited | Professional & scientific | 2025 |
| Evrgrn Group Limited | Wholesale & retail | 2020 |
| EW Trafalgar Road Limited | Real estate | 2024 |
| EWD Sport Horses Limited | Manufacturing | 2010 |
| Ewin Residential Limited | Real estate | 2013 |
| Exact Fitting Limited | Construction | 2025 |
| Exarized Ltd | Administrative & support | 2024 |
| Excel-Lent Software Solutions Ltd | Information & communication | 2016 |
| Excellence Frameworks Limited | Information & communication | 2026 |
| Excellent Training Group Ltd | Education | 2025 |
| Excity Ltd | Financial services | 2025 |
| Exclusive Garden Care Limited | Administrative & support | 2022 |
| Exclusive Wheels Automotive Ltd | Administrative & support | 2026 |
| Exclusivevents Ltd | Professional & scientific | 2024 |
| Exec PA Solutions Ltd | Administrative & support | 2024 |
| Exec-It Services Limited | Information & communication | 2017 |
| Executive Charging Ltd | Construction | 2020 |
| Exekias Games Ltd | Manufacturing | 2024 |
| Exemplar Advisory Limited | Professional & scientific | 2018 |
| Exile Marketing Limited | Professional & scientific | 2024 |
| Exodus Cosmetics Ltd | Wholesale & retail | 2025 |
| Exodus Payroll Solutions Ltd | Administrative & support | 2025 |
| Exon Sciences Limited | Professional & scientific | 2020 |
| Expert Access Solutions Ltd | Administrative & support | 2024 |
| Expert Analytics Ltd | Information & communication | 2024 |
| Expert Conseil Global Ltd | Professional & scientific | 2012 |
| Expert Sleepers Limited | Information & communication | 2013 |
| Explicitly Capital Limited | Financial services | 2020 |
| Exploitus Ltd | Information & communication | 2025 |
| EXPLORE4MORE Ltd | Other services | 2019 |
| Explorer Index Ltd | Administrative & support | 2023 |
| Export Audio Limited | Information & communication | 2020 |
| Expose Cyber Crime Ltd | Information & communication | 2023 |
| Express Design Solutions Ltd | Professional & scientific | 2025 |
| Express Utilities Limited | Administrative & support | 2001 |
| Exsentinal Ltd | Wholesale & retail | 2025 |
| EY UP Websites Ltd | Information & communication | 2026 |
| EYE Finance Ltd | Professional & scientific | 2021 |
| Eymen Property Ltd | Real estate | 2024 |
| Eytak Limited | Information & communication | 2026 |
| Ezcaray Mining Company LLP | | 2022 |
| Ezgo Mall Ltd | Wholesale & retail | 2025 |
| EZM Hosting Limited | Information & communication | 2025 |
| Ezra Properties Limited | Real estate | 2019 |
| Ezuni Limited | Information & communication | 2025 |
| F & E Coffee Ltd | Hospitality | 2015 |
| F & F Services Limited | Real estate | 1989 |
| F Mahamah Healthcare Limited | Health & social care | 2023 |
| F&H Services Ltd | Education | 2020 |
| F&L Performance Ltd | Wholesale & retail | 2026 |
| F.A.Valiant & SON Limited | Construction | 1971 |
| F.Goldsmith(Sicklesmere)Limited | Transport & logistics | 1949 |
| F.O.R. (Forging Opportunities & Resources) C.I.C. | Manufacturing | 2025 |
| F1 Seed Limited | Professional & scientific | 2014 |
| F2B Digital Ltd | Information & communication | 2018 |
| F3 Solutions Ltd | Health & social care | 2026 |
| F8 Star Limited | Wholesale & retail | 2013 |
| Faarns Ltd | Information & communication | 2024 |
| Fabaya Ltd | Wholesale & retail | 2025 |
| Fabric First Architects Limited | Professional & scientific | 2021 |
| Fabric Innovations Ltd | Wholesale & retail | 2023 |
| Fabrics Media Ltd | Information & communication | 2025 |