| Eurofill Limited | Manufacturing | 1988 |
| European Food (Keighley) Limited | Wholesale & retail | 2018 |
| Evans Project Controls Ltd | Professional & scientific | 2021 |
| Eventistry Creations Ltd | Other services | 2025 |
| Evergreen Forest Nursery Ltd | Health & social care | 2019 |
| Evergreen Guardianship Limited | Other services | 2012 |
| Everlasting Online Limited | Wholesale & retail | 2026 |
| Evolution Fitness Centre Ltd | Health & social care | 2021 |
| Evolution Fitness Zone Ltd | Arts & recreation | 2026 |
| Evolve Education Ltd | Education | 2007 |
| Evolve Flooring Ltd | Construction | 2019 |
| Evolve Health Limited | Health & social care | 2008 |
| Evolve Sport Limited | Extraterritorial | 2011 |
| Evolve: a Social Impact Company Limited | Education | 2003 |
| Ex-Pressed Steel Panels Limited | Manufacturing | 1990 |
| Excel Escalators Limited | Manufacturing | 2025 |
| Excel Restructuring Professionals Ltd | Administrative & support | 2022 |
| Exclusive Builders UK Limited | Construction | 2021 |
| Exclusive Cars Specialist Limited | Wholesale & retail | 2018 |
| Executive Clarity Limited | Professional & scientific | 2023 |
| Executive Taxirides Ltd | Administrative & support | 2025 |
| Eximius Project Services Ltd | Construction | 2015 |
| Exley Capital Ltd | Real estate | 2021 |
| Expert Assistants Limited | Other services | 2010 |
| Expert Clearances Ltd | Water & waste | 2026 |
| Expert Relocations Ltd | Households | 2019 |
| Express Vehicle Solutions 2 Limited | Administrative & support | 2025 |
| Express Vehicle Solutions Limited | Administrative & support | 2024 |
| Extra Stop Limited | Transport & logistics | 2025 |
| Extreme Display Group Limited | Financial services | 2025 |
| Extreme Display Limited | Manufacturing | 2000 |
| Extreme Lounging Limited | Arts & recreation | 2009 |
| Eyre Arms Limited | Hospitality | 2012 |
| Ezboz Ltd | Real estate | 2021 |
| Ezboza Ltd | Agriculture & fishing | 2025 |
| Ezhomesupply Ltd | Construction | 2026 |
| F.A.R Holdings Limited | Hospitality | 2017 |
| F4TL Ltd | Wholesale & retail | 2019 |
| Fabric for Freedom Limited | Manufacturing | 2017 |
| Fade District HA Ltd | Other services | 2026 |
| Fahim Eyecare Ltd | Health & social care | 2022 |
| Fairfax Street Haworth Management Company Limited | Households | 2007 |
| Fairways (Solihull) RTM Company Limited | Households | 2015 |
| Falcons Seat Ltd | Households | 2023 |
| Famfam Limited | Real estate | 1996 |
| Fancy Frog Ltd | Construction | 2024 |
| Fanny's Distilling Company Limited | Manufacturing | 2013 |
| Fanny's Farmhouse Cheeses Limited | Manufacturing | 2017 |
| Farnhill House Limited | Households | 2020 |
| Farrar Brewery Services Ltd | Administrative & support | 2022 |
| Fashion Wise Ltd | Wholesale & retail | 2025 |
| Fastnet Strategies Ltd | Information & communication | 2006 |
| FAT Joes Ltd | Hospitality | 2025 |
| Fatema Begum Ltd | Health & social care | 2024 |
| Favyra Limited | Wholesale & retail | 2026 |
| Fawcett Engineering Supplies Limited | Wholesale & retail | 2012 |
| Fcom Solution Ltd | Other services | 2024 |
| FD Autos Ltd | Wholesale & retail | 2025 |
| Feltic Ltd | Professional & scientific | 2022 |
| Fencing News Limited | Information & communication | 2014 |
| Fenetic Properties Limited | Real estate | 2020 |
| Fenjo Ltd | Real estate | 2018 |
| Ferncedar Property Management Limited | Administrative & support | 2004 |
| Fernpark 2021 Ltd | Households | 2021 |
| Fewston Financial Limited | Financial services | 2009 |
| Fibreline Limited | Manufacturing | 1982 |
| Field Crafting UK Limited | Wholesale & retail | 2018 |
| Fieldhead Farm Limited | Agriculture & fishing | 2018 |
| Fieldhead Farming Limited | Agriculture & fishing | 2025 |
| Fightfit MMA Keighley Ltd | Arts & recreation | 2026 |
| Fika Catering Equipment Limited | Wholesale & retail | 2013 |
| Fika Holdings Limited | Financial services | 2019 |
| Fillett MOE Fish Limited | Hospitality | 2025 |
| Finch Electrical Services Limited | Construction | 2023 |
| Fine Car Hire Ltd | Wholesale & retail | 2015 |
| Fine Lumi Ltd | Manufacturing | 2020 |
| Finely Fettled Limited | Professional & scientific | 2014 |
| Fintech Financial Consulting Limited | Professional & scientific | 2014 |
| Fire & Evacuation Services Ltd | Public administration | 2021 |
| Firefly Welding Limited | Construction | 2018 |
| Firefox-Uk Ltd | Wholesale & retail | 2024 |
| First Rays Care Ltd | Health & social care | 2025 |
| First Security Systems Ltd | Administrative & support | 2019 |
| First Tunnels Limited | Construction | 2001 |
| Fisherbeck Boat Club LLP | | 2021 |
| Fiska Ltd | Information & communication | 2022 |
| Fismbot Ltd | Information & communication | 2026 |
| Fit 2 Inspire CIC | Education | 2024 |
| Fitwear UK Ltd | Wholesale & retail | 2017 |
| Five Rise Contractors Ltd | Construction | 2012 |
| Five Streets Limited | Real estate | 2003 |
| Fives Landis Limited | Manufacturing | 2005 |
| Fives North American Combustion UK Ltd | Manufacturing | 1944 |
| Fives UK Holding Limited | Professional & scientific | 2002 |
| FJ Yorkshire Limited | Hospitality | 2016 |
| Flaherty Felt Roofing Limited | Construction | 2024 |
| Flames Pizza Bar Ltd | Hospitality | 2025 |
| Flashcourt Limited | Information & communication | 1990 |
| FLD Limited | Professional & scientific | 1999 |
| Fleece Inn(Skipton) Ltd | Hospitality | 2026 |