| Events by Haider Limited | Other services | 2024 |
| Ever Group Ltd | Professional & scientific | 2015 |
| Everfill Ltd | Real estate | 2010 |
| Evergreen Bespoke Developments Ltd | Construction | 2022 |
| Evergreen Heating Ltd | Construction | 2018 |
| Evergreen Living Spaces Ltd | Construction | 2020 |
| Everlasting Composites Distribution Ltd | Other services | 2025 |
| Every Step Financial Services Ltd | Financial services | 2022 |
| Everyday Innovations Limited | Professional & scientific | 2018 |
| Everything for Events Ltd | Arts & recreation | 2013 |
| Everything's Fine Films Ltd | Information & communication | 2025 |
| Evolve Flooring Holdings Limited | Financial services | 2025 |
| Evolving 4U Nursing Ltd | Health & social care | 2022 |
| Evomc Limited | Information & communication | 2018 |
| EVY Brokers Limited | Water & waste | 2024 |
| EVY Designs Limited | Wholesale & retail | 2013 |
| EVY Holdings Ltd | Financial services | 2024 |
| Ewing IT Limited | Information & communication | 2018 |
| Ex-Stock Ltd | Wholesale & retail | 2025 |
| Excellenceaestheticsupplies Ltd | Wholesale & retail | 2020 |
| Excital Solutions Limited | Information & communication | 2026 |
| Executive Chauffeur Line Ltd | Transport & logistics | 2016 |
| Exley IT Limited | Information & communication | 2012 |
| Exopoly Ltd | Professional & scientific | 2024 |
| Expediency Technical Services UK Limited | Construction | 2020 |
| Expedite Systems Limited | Information & communication | 2006 |
| Expert Packaging Group Limited | Administrative & support | 2025 |
| Expert Packaging Limited | Administrative & support | 2016 |
| Expion Executive Recruitment Ltd | Administrative & support | 2025 |
| Expion Limited | Administrative & support | 2010 |
| Export Partners (1991) Limited | Professional & scientific | 2012 |
| Express Auto Factors Limited | Wholesale & retail | 2014 |
| Exprz Ltd | Wholesale & retail | 2024 |
| Extinguish Fire Solutions Ltd | Other services | 2004 |
| Extracetera Limited | Wholesale & retail | 2019 |
| Extracredit Ltd | Arts & recreation | 2025 |
| EY UP Films Ltd | Information & communication | 2019 |
| EYE Corp (UK) Limited | Financial services | 2005 |
| Eyecare Matters Ltd | Health & social care | 2014 |
| Eyecare Optical Plus Limited | Health & social care | 2012 |
| Eyevermectin Limited | Health & social care | 2017 |
| Ezra J Holdings Limited | Real estate | 2022 |
| F & E Recruitment Limited | Administrative & support | 2023 |
| F Ramsden Plastics Ltd | Construction | 2021 |
| F Saleem Limited | Health & social care | 2009 |
| F&E Consulting Ltd | Administrative & support | 2026 |
| F&S Tube Manipulation Ltd | Manufacturing | 1999 |
| F.A.L Investment Group Ltd | Education | 2024 |
| FA Northern Ltd | Hospitality | 2023 |
| Faaris Properties Ltd | Households | 2025 |
| FAB Equine Limited | Wholesale & retail | 2022 |
| FAB Spider Limited | Information & communication | 2015 |
| Fabio Photography Ltd | Professional & scientific | 2026 |
| Face Models Limited | Professional & scientific | 2013 |
| Facilities Infrastructure Recruitment Limited | Administrative & support | 2004 |
| Facit Consulting Limited | Information & communication | 2015 |
| Fairfax Ardville Ltd | Wholesale & retail | 2025 |
| Fairlea Recycling Limited | Wholesale & retail | 2020 |
| Fairways Painting Contractors Limited | Construction | 2006 |
| Fairytale Stays Limited | Hospitality | 2024 |
| Faith Management Consultancy Limited | Other services | 2023 |
| Fallerbars Limited | Manufacturing | 2014 |
| Family Care Agency Ltd | Health & social care | 2011 |
| Family First Mortgages Ltd | Financial services | 2026 |
| Familysafe Ltd | Information & communication | 2025 |
| FAN BOY Three Limited | Wholesale & retail | 2004 |
| FAN Systems Group Limited | Manufacturing | 1950 |
| Fanatix Gyms (UK) Ltd | Arts & recreation | 2011 |
| Fangfosse Ltd | Information & communication | 2019 |
| Farfield House Limited | Extraterritorial | 2022 |
| Farhaan Properties Ltd | Households | 2022 |
| Farm-Tec (Santon) Limited | Professional & scientific | 1997 |
| Farnley Roofing Limited | Construction | 2016 |
| Farrell Roofing Ltd | Construction | 2024 |
| Farrii.Bakez Ltd | Hospitality | 2018 |
| Farrow Brothers Holding Ltd | Real estate | 2023 |
| Fast Summer FIX Limited | Manufacturing | 2026 |
| Fastready Limited | Professional & scientific | 1988 |
| FAT Badger Harrogate (UK) Ltd | Hospitality | 2016 |
| FAT Badger Ltd | Professional & scientific | 2012 |
| FAT Cat Associates Limited | Wholesale & retail | 2012 |
| Fatbacktv Limited | Information & communication | 2019 |
| Fateh Enterprises Group Ltd | Wholesale & retail | 2025 |
| Fathlessons Limited | Education | 2025 |
| Fatika Ltd | Health & social care | 2022 |
| FAX Fire Protection Ltd | Public administration | 2024 |
| FAX Forge Limited | Arts & recreation | 2026 |
| FAX Properties Ltd | Real estate | 2020 |
| Faye Robinson Interiors Limited | Administrative & support | 2023 |
| Fazal Clinic Limited | Health & social care | 2009 |
| FC Halifax Town Limited | Arts & recreation | 2008 |
| FD HX Ltd | Wholesale & retail | 2024 |
| FED From Fire Ltd | Hospitality | 2023 |
| Feed the Gains Limited | Wholesale & retail | 2017 |
| Feeltru Limited | Health & social care | 2020 |
| Feisty Eric Ltd | Information & communication | 2009 |
| Fenestrationelly Limited | Professional & scientific | 2024 |
| Fennor Contractors Ltd | Construction | 2015 |
| Fenton Holdings Limited | Other services | 1959 |
| Fenton James LLP | | 2019 |