| Electrify Britain Limited | Professional & scientific | 2024 |
| Elite Accountancy Services Ltd | Professional & scientific | 2020 |
| Elite HR Services Ltd | Administrative & support | 2021 |
| Elite Legal (Yorkshire) Ltd | Professional & scientific | 2023 |
| Elite Mortgages (Yorkshire) Ltd | Financial services | 2026 |
| Elite Property Investments (Yorkshire) Ltd | Real estate | 2023 |
| Elite Real Estate and Management Ltd | Construction | 2020 |
| Elite Real Estate Development Ltd | Construction | 2020 |
| Elite Wealth Holdings Ltd | Other services | 2020 |
| Elite Wealth Management Services Ltd | Professional & scientific | 2020 |
| Elliot Rose Building Consultancy Ltd | Professional & scientific | 2018 |
| Elliott Interiors Ltd | Wholesale & retail | 2013 |
| Ellipsis Finance Limited | Financial services | 2014 |
| ELM Bank Flat Management Limited | Households | 1994 |
| ELM Grove Management (Burley) Limited | Households | 1983 |
| ELM Leaf Limited | Information & communication | 1996 |
| Elmsley Apartments Limited | Households | 2003 |
| Embed-Learning Ltd | Professional & scientific | 2024 |
| Embrasé Limited | Other services | 2023 |
| Emfra | Financial services | 2019 |
| Emma Michell Limited | Professional & scientific | 2017 |
| Emmservices Ltd | Other services | 2013 |
| EMS Hampshire Limited | Financial services | 2011 |
| EMV (Yorkshire) Limited | Hospitality | 2008 |
| Energy Flex Consultancy Ltd | Professional & scientific | 2025 |
| Energy Quest International Limited | Energy | 2001 |
| Energy Storage (UK) Ltd | Professional & scientific | 2025 |
| Enfields Ilkley Limited | Real estate | 2023 |
| Enter Engineering (Talent Development) Ltd | Professional & scientific | 2023 |
| Enterprise Travel & Conference Limited | Administrative & support | 1982 |
| Envisuals Limited | Information & communication | 2016 |
| Eppe Limited | Real estate | 2019 |
| ESC Management Services Limited | Professional & scientific | 2013 |
| Eshton Hall Management Company Limited | Households | 2004 |
| ESK Property Management Ltd | Real estate | 2018 |
| ESM Psychology Ltd | Professional & scientific | 2024 |
| Estates Portfolio Ltd | Real estate | 2019 |
| Estimating and Procurement Solutions Limited | Construction | 2012 |
| EUK Investments Ltd | Financial services | 2019 |
| European Financial Distribution Limited | Financial services | 2009 |
| Evica Direct Ltd | Wholesale & retail | 2022 |
| Evica Ltd | Administrative & support | 2012 |
| Evica Searchlights Limited | Professional & scientific | 2001 |
| Evocation Ltd | Real estate | 2024 |
| Exceed Training Company Limited | Education | 2005 |
| Excel Development Limited | Households | 1961 |
| Express Automotive Group Limited | Wholesale & retail | 2015 |
| Exquisite Cars Limited | Wholesale & retail | 2024 |
| F D a Landscape Limited | Professional & scientific | 2003 |
| F Wormald Limited | Wholesale & retail | 2009 |
| F&R 2 Mini Market Ltd | Wholesale & retail | 2025 |
| F.R.1 Trading Ltd | Wholesale & retail | 2024 |
| Facilities Management G8 Ltd | Administrative & support | 2019 |
| Fairlea Auto Salvage and Spares Ltd | Wholesale & retail | 2016 |
| Fairleigh Management (Ilkley) Limited | Households | 2025 |
| Falcon Oak Limited | Construction | 2011 |
| Falcon Technical Solutions Limited | Construction | 2014 |
| Family Property Holdings Limited | Real estate | 2023 |
| FAR View Crescent Ltd | Real estate | 2023 |
| Faraday Rathbone Investments | Financial services | 2021 |
| Farfield Investments Ltd | Financial services | 2018 |
| Fashion Fiesta CIC | Arts & recreation | 2023 |
| FAT LAD at the Back Limited | Extraterritorial | 2013 |
| FCN Commercial Contract Advisory Limited | Professional & scientific | 2021 |
| FDA Trustees Limited | Other services | 2025 |
| Felafel (N.E) Ltd | Hospitality | 2020 |
| Fellows & Fellows Ltd | Real estate | 2014 |
| Fern Nook Limited | Households | 2019 |
| Fernbell Limited | Professional & scientific | 2004 |
| Festival Feast Ltd | Hospitality | 2026 |
| Festival of Europe CIC | Arts & recreation | 2022 |
| Fibre Seal Ilkley Ltd | Construction | 2018 |
| Field Green Property Ltd | Real estate | 2026 |
| FIG & Willow Ltd | Wholesale & retail | 2017 |
| FIK Groups Limited | Real estate | 2024 |
| Fils DU SOL Ltd | Professional & scientific | 2022 |
| Financial Controllers Limited | Professional & scientific | 2012 |
| Finansense Ltd | Professional & scientific | 2008 |
| Find My Break Ltd | Information & communication | 2025 |
| Finest Local Fare Ltd | Wholesale & retail | 2012 |
| Finest Spray Painters Ltd | Construction | 2025 |
| Finmart Limited | Professional & scientific | 2004 |
| Finte Ltd | Information & communication | 2023 |
| Fintech Digital Transformation Limited | Information & communication | 2021 |
| Fire and Ice Ltd | Health & social care | 2020 |
| Fire and Stoves Partnership LLP | | 2024 |
| Fire Wise Inspections Ltd | Administrative & support | 2025 |
| Firecrest Development and Health Ltd | Health & social care | 2017 |
| Fires and Stove Studio Ltd | Wholesale & retail | 2018 |
| First Company Accountancy Ltd | Professional & scientific | 2004 |
| First Company Payroll Services Limited | Administrative & support | 2016 |
| First in Property Investment Company Limited | Real estate | 2025 |
| Firth Developments Ltd | Construction | 2013 |
| Firth Real Estate Ltd | Real estate | 2023 |
| Fisher Fabrics Ltd | Manufacturing | 2009 |
| Fishers Developments Ltd | Construction | 2015 |
| Fitness Fusion Limited | Other services | 2006 |
| Fitzed Limited | Education | 2023 |
| Five Acre Field Limited | Administrative & support | 2005 |
| Fizzybees Ltd | Hospitality | 2023 |