| Eastwick Engineering Services Holdings Ltd | Financial services | 2025 |
| Eastwick Engineering Services Limited | Manufacturing | 2004 |
| Eco-Construction Solutions Ltd | Construction | 2014 |
| Ecocm Ltd | Professional & scientific | 2025 |
| Ecoflame Stoves Limited | Other services | 2020 |
| Ecophase Group Limited | Construction | 2026 |
| Ecoroof Services Ltd | Construction | 2026 |
| Edev Limited | Real estate | 2026 |
| Eeross Management Ltd | Real estate | 2022 |
| EK Properties Yorkshire Limited | Real estate | 2021 |
| Ekoglaze Limited | Construction | 2024 |
| EL Chappo X Gorilla Ltd | Hospitality | 2026 |
| Elara London Traders Ltd | Wholesale & retail | 2025 |
| Electronica Limited | Arts & recreation | 2007 |
| Elevate Interiors (Yorkshire) Limited | Construction | 2023 |
| Elibo Limited | Health & social care | 2018 |
| Elite Belting Limited | Manufacturing | 2020 |
| Elite Properties Yorkshire Limited | Real estate | 2025 |
| Eliteservegroup Ltd | Wholesale & retail | 2025 |
| Ellershaw Plumbing and Heating Ltd | Construction | 2016 |
| Elliott Parker Management Ltd | Arts & recreation | 2023 |
| Ells Hair and Beauty Limited | Other services | 2022 |
| Elmton Construction Limited | Construction | 2014 |
| Elmton Data Solutions Limited | Construction | 2014 |
| Elmton Electrical Services Limited | Extraterritorial | 2020 |
| Elmton Group Limited | Financial services | 2019 |
| Elmton Mechanical & Electrical Services Limited | Construction | 2018 |
| Elmton Services Limited | Construction | 2013 |
| Elsecar at the Races Limited | Administrative & support | 2016 |
| Em-Lite Limited | Manufacturing | 2010 |
| Emery Holdings Limited | Real estate | 2026 |
| Empire Roofing Contractors Limited | Construction | 2003 |
| Empress Rooms Limited | Arts & recreation | 2020 |
| Enco Engineering Limited | Construction | 1986 |
| Endike (Lynn) Ltd | Construction | 2022 |
| Energy OS Ltd | Information & communication | 2025 |
| Energy OSX Ltd | Information & communication | 2026 |
| Engineered Air Systems Ltd | Construction | 2010 |
| Ensiovision Limited | Manufacturing | 2023 |
| ESC Property Group Limited | Real estate | 2024 |
| ESS Facilities Limited | Administrative & support | 2008 |
| Essential Property Development (Yorkshire) Limited | Real estate | 2022 |
| Essential Roof Coverings Limited | Construction | 2021 |
| Essential Solar Yorkshire Limited | Construction | 2024 |
| Establish Estates Ltd | Real estate | 2019 |
| Evans Electrical Compliance Ltd | Construction | 2023 |
| Evermill Brickwork Limited | Construction | 2019 |
| Evermill Construction Ltd | Construction | 2022 |
| Evolve Electrical Services (Yorkshire) Limited | Manufacturing | 2023 |
| Excel Mechanical Contracting Limited | Construction | 2012 |
| Exclusive Acres Ltd | Real estate | 2024 |
| Exemplary Care Limited | Hospitality | 2017 |
| Experienced Futures CIC | Health & social care | 2025 |
| F-Tech Communications Limited | Administrative & support | 2015 |
| F-Tech Holdings Limited | Financial services | 2017 |
| F2 Asset Management and Investments Limited | Financial services | 2022 |
| F2 Properties Limited | Real estate | 2016 |
| Fabco Engineering Systems Limited | Manufacturing | 2009 |
| Fabric Drip Ltd | Wholesale & retail | 2025 |
| Facethingsfirst Limited | Other services | 2025 |
| Family Wealth 101 Limited | Professional & scientific | 2020 |
| Fancy Academy Ltd | Other services | 2018 |
| Fanshawe Properties Limited | Households | 2025 |
| FAR & Wide Mortgages Limited | Financial services | 2021 |
| Fast Transport Artur Ltd | Transport & logistics | 2015 |
| Fastgo 24 Ltd | Transport & logistics | 2019 |
| FAT Devil Media Ltd | Professional & scientific | 2021 |
| FB Travel Worldwide Ltd | Administrative & support | 2019 |
| FE Sector Solutions Limited | Professional & scientific | 2020 |
| Felltop Consultancy Services Limited | Administrative & support | 2019 |
| Fenton & Marotto Limited | Health & social care | 2023 |
| Field House Farm Estates Limited | Real estate | 2018 |
| Final Mile Limited | Transport & logistics | 2015 |
| Finders Beepers History Seekers Ltd | Arts & recreation | 2021 |
| Fireguard Limited | Administrative & support | 2007 |
| Fireparts Limited | Other services | 2013 |
| First 4 Fascias Ltd | Administrative & support | 2012 |
| Fitzwilliam Lodge Residents Association Limited | Households | 2001 |
| Flameguard Inspections Ltd | Professional & scientific | 2026 |
| Flathead-Imperial Brew Co Ltd | Manufacturing | 2020 |
| Flinders Investments Limited | Real estate | 2024 |
| FLO MO Property Developments Limited | Real estate | 2018 |
| Flynnbuild Limited | Construction | 2014 |
| FML Accounting Limited | Professional & scientific | 2011 |
| Food Aware Community Interest Company | Other services | 2007 |
| Force Motorsport Limited | Wholesale & retail | 1995 |
| Forehearth Services Ltd | Professional & scientific | 2009 |
| Forever Solar Limited | Construction | 2025 |
| FOX Gallery C.I.C. | Wholesale & retail | 2022 |
| Fozzy BUM BUM Limited | Professional & scientific | 2013 |
| Fraser Photographers Limited | Real estate | 1969 |
| FRB Investments Limited | Real estate | 2024 |
| Fresh 2 Fresh Limited | Financial services | 2020 |
| Fresh Canvas Limited | Wholesale & retail | 2024 |
| Fresh Outdoor Ltd | Professional & scientific | 2010 |
| Frontier Future Proofing Limited | Other services | 2023 |
| FT Motor Rentals Limited | Administrative & support | 2024 |
| Future Flow Heating Ltd | Construction | 2021 |
| Fuzz Clothing Limited | Wholesale & retail | 2021 |
| G & H Property Ltd | Real estate | 2025 |