| Epub Knowhow Ltd | Information & communication | 2022 |
| Epure Design Limited | Professional & scientific | 2009 |
| Equestrian Mums Club Ltd | Information & communication | 2024 |
| Equi Life Holdings Limited | Real estate | 2005 |
| Equiclass Ltd | Wholesale & retail | 2011 |
| ER Broadcasting Ltd | Information & communication | 2018 |
| Erik Esfandiary Catering Ltd | Hospitality | 2019 |
| Escapade Events Limited | Hospitality | 2017 |
| Escape the Village Limited | Extraterritorial | 2023 |
| Eskarina Search Ltd | Financial services | 2026 |
| Eskdale Experiences Ltd | Arts & recreation | 2018 |
| Eskhara Limited | Manufacturing | 2026 |
| Espauk Ltd | Administrative & support | 2025 |
| Estate Logix Limited | Real estate | 2024 |
| Estrella Ventures Ltd | Professional & scientific | 2020 |
| Estuary Trading Company Ltd | Wholesale & retail | 2023 |
| Ethical Accounting and Tax Ltd | Professional & scientific | 2012 |
| ETICA110 Ltd | Administrative & support | 2013 |
| Euridge Manor Weddings Limited | Other services | 2015 |
| EV Car Charging Ltd | Construction | 2014 |
| Evado Limited | Professional & scientific | 2006 |
| Evelyn-Wood Services Ltd | Construction | 2021 |
| Evercare Group Ltd | Administrative & support | 2025 |
| Evergreen Properties (Wiltshire) Limited | Real estate | 2019 |
| Everwood Global Ltd | Wholesale & retail | 2024 |
| Every Corner Covered Ltd | Construction | 2024 |
| Everyone Ltd. | Information & communication | 2012 |
| Excel Property Maintenance (Wiltshire) Limited | Construction | 2011 |
| Excelmodelling Limited | Administrative & support | 2010 |
| Executive JET Support Limited | Transport & logistics | 1994 |
| Expert Accounting Services Ltd | Professional & scientific | 2010 |
| Express Cycles Limited | Wholesale & retail | 1989 |
| Exterior Design Studio Ltd | Professional & scientific | 2023 |
| Extraordinary Leadership Limited | Education | 2008 |
| Ezy`S Taxis Limited | Transport & logistics | 2008 |
| F E Ritchie Limited | Real estate | 2017 |
| F W Potter & SON Ltd | Agriculture & fishing | 2025 |
| F&Z CAP Pizza Limited | Hospitality | 2021 |
| F1RST Move Limited | Real estate | 2010 |
| Fab-Bricks Ltd | Wholesale & retail | 2012 |
| Fabric Forest Ltd | Wholesale & retail | 2025 |
| Faeber Art Limited | Manufacturing | 2025 |
| Fairfield House Health Ltd | Professional & scientific | 2026 |
| Fairview Property Solutions Group Limited | Real estate | 2022 |
| Falcon Services Ltd | Construction | 2020 |
| Falkintheroad Ltd | Construction | 2003 |
| Family Tree Pet Shop Ltd | Wholesale & retail | 2021 |
| Fantastic Limited | Real estate | 2002 |
| Faresaver Limited | Other services | 2018 |
| Farleaze Construction Limited | Administrative & support | 2013 |
| Farm Cottage Brands Limited | Extraterritorial | 2018 |
| Farrell & Co Bath Ltd | Professional & scientific | 2019 |
| Fast Track Solutions Limited | Professional & scientific | 1998 |
| Fave Associates Limited | Arts & recreation | 2026 |
| Fay's Pristine Cleans Ltd | Administrative & support | 2024 |
| Fcenterprises Ltd | Wholesale & retail | 2026 |
| Feabhas Limited | Information & communication | 1995 |
| Featherton Limited | Real estate | 2025 |
| Featherton Properties Limited | Real estate | 2025 |
| Feedstock Supplies Ltd | Agriculture & fishing | 2017 |
| Felyri Consulting Limited | Professional & scientific | 2023 |
| Fern Digital Marketing Limited | Information & communication | 2025 |
| Fern Farm Canine Country Club Limited | Agriculture & fishing | 2023 |
| Fern Farm Limited | Other services | 2019 |
| Fern Property Holdings Ltd | Real estate | 2023 |
| Festival in a Box Limited | Extraterritorial | 2011 |
| Fewcha Energy Consulting Limited | Professional & scientific | 2026 |
| Field Building Company Limited | Construction | 2026 |
| Fieldmaster Capital Ltd | Financial services | 2021 |
| Fieldmaster Group Ltd | Administrative & support | 2016 |
| Fieldview Festival | Arts & recreation | 2011 |
| Fiftyone Digital Ltd | Information & communication | 2025 |
| FIG Store Limited | Wholesale & retail | 2012 |
| Fimtrac F&I and Compliance Limited | Professional & scientific | 2009 |
| Fine Line Doors Limited | Wholesale & retail | 2024 |
| Finishing FIX Ltd | Construction | 2023 |
| Finneys Hair Ltd | Other services | 2024 |
| Finnix Ltd. | Construction | 2016 |
| Firney Ltd | Information & communication | 2022 |
| First Page Nutrition Limited | Administrative & support | 2008 |
| Fisher International (Training) Ltd | Transport & logistics | 2020 |
| Fishflix Limited | Information & communication | 2023 |
| Fitzgraham Academy of Dance Limited | Arts & recreation | 2022 |
| Five Hash Enterprises Ltd | Wholesale & retail | 2024 |
| Fizzgig Enterprises Ltd | Information & communication | 2025 |
| FJ Lawncare Ltd | Administrative & support | 2023 |
| FL Food Ltd | Hospitality | 2025 |
| Flagstaff Limited | Information & communication | 2000 |
| Flexbet Software Trading Limited | Information & communication | 2023 |
| Flexsys Open Systems Limited | Agriculture & fishing | 1996 |
| Flint Stoves Limited | Construction | 2017 |
| Flintstone Bloodstock Holdings Limited | Professional & scientific | 2017 |
| Flintstone Bloodstock Ltd | Agriculture & fishing | 2018 |
| Floette Ltd | Real estate | 2025 |
| Flowers by Passion (Holdings) Limited | Financial services | 2020 |
| Flowers by Passion Limited | Wholesale & retail | 2005 |
| Fluffy Puffin Limited | Manufacturing | 2021 |
| Fluxstarr Industries Limited | Wholesale & retail | 2024 |
| Fmhs Consulting Ltd | Professional & scientific | 2023 |
| Foal & Steed Limited | Wholesale & retail | 2024 |