| Ernest Gill & SON Limited | Real estate | 2021 |
| Eryndor Ltd | Professional & scientific | 2025 |
| Escape by Sarah Limited | Other services | 2023 |
| Eternacycle Ltd | Water & waste | 2025 |
| Euphoria Health Professional Services Limited | Education | 2016 |
| European Partnerships (International) Limited | Professional & scientific | 2006 |
| Eurosonix Freight Management Limited | Transport & logistics | 2003 |
| Eurotek Foundry Products Limited | Manufacturing | 1991 |
| Eurotek Holdings Limited | Professional & scientific | 2023 |
| Everdays Best Wheatley Limited | Wholesale & retail | 2019 |
| Evolution Air Quality Limited | Professional & scientific | 2014 |
| Evolution Fire & Security Limited | Administrative & support | 2021 |
| Evolution Technical Services (Group) Limited | Construction | 2011 |
| Evolution Technical Services Limited | Construction | 2003 |
| Evolve Accessibility Ltd | Information & communication | 2025 |
| Excelsior Mills Management Co Limited | Households | 2001 |
| Expert Property & Roofing Services Limited | Construction | 2013 |
| Express Car Hire Limited | Professional & scientific | 2002 |
| Extravision Security Systems Limited | Administrative & support | 2005 |
| Ezrena Limited | Information & communication | 2026 |
| F&H Coaching Ltd | Health & social care | 2026 |
| Fairman Co Properties Limited | Real estate | 1999 |
| Falconer 2016 Limited | Financial services | 2016 |
| Falconer Holdings Limited | Financial services | 2013 |
| Falconer Print and Packaging Limited | Manufacturing | 2001 |
| Farrar Properties Limited | Manufacturing | 2013 |
| Farrar Safety Engineering Ltd | Professional & scientific | 2019 |
| Fatale Cosmetics Limited | Wholesale & retail | 2018 |
| Fathom 3 Ltd | Professional & scientific | 2019 |
| Faulkner Moulds Limited | Manufacturing | 2003 |
| Fawkes Holdings Limited | Financial services | 2025 |
| FBS Bespoke Home Heating Ltd | Manufacturing | 2025 |
| Feather Diesel Services Limited | Wholesale & retail | 1969 |
| Feliks George Properties Ltd | Real estate | 2015 |
| Feral Studios Limited | Professional & scientific | 2016 |
| Fernlea (Woolton) Management Company Limited | Households | 2001 |
| Fetu Limited | Administrative & support | 2016 |
| Feversham Grange Management Limited | Households | 2003 |
| FGT Rentals Limited | Real estate | 2024 |
| Finlays Fish Co (Holmfirth) Limited | Hospitality | 2023 |
| FIQ Group Limited | Financial services | 2025 |
| Fire Protection Holdings Limited | Other services | 1999 |
| Fire Reliant Limited | Other services | 1992 |
| Firepoint Services Limited | Manufacturing | 1987 |
| First EYE Installations Ltd | Administrative & support | 2009 |
| Fizz Equine Marketing Limited | Professional & scientific | 2007 |
| FK Properties (Runcorn) Limited | Real estate | 2016 |
| Flareform Ltd | Information & communication | 2018 |
| Flatpack Furniture Direct Limited | Wholesale & retail | 2013 |
| Fleet Finders (Leasing) Limited | Wholesale & retail | 2021 |
| Fleetvogue Engineers Limited | | 1989 |
| Flexiplas Limited | Manufacturing | 2019 |
| Flood Smart Systems Limited | Manufacturing | 2018 |
| Flowhire Limited | Administrative & support | 1998 |
| Flowquip Limited | Manufacturing | 1982 |
| Flowsure Limited | Extraterritorial | 1998 |
| Fluid Creative Media Ltd | Information & communication | 2009 |
| Fluid Solutions Media Limited | Information & communication | 2001 |
| FM Energy Limited | Professional & scientific | 2018 |
| Force 10 Construction Limited | Construction | 2010 |
| Forever Beta Limited | Other services | 2009 |
| Four Gables (Horsforth) Management Company Limited | Households | 2019 |
| Free House Farm Management Company Limited | Households | 2020 |
| Freightology Software Ltd | Information & communication | 2019 |
| Fresh Golden Glow Cleaning Ltd | Administrative & support | 2026 |
| Freshroast Coffee Co. Limited | Wholesale & retail | 1996 |
| Freshroast Holdings Limited | Professional & scientific | 2018 |
| Full Circle Asset Finance Limited | Financial services | 2015 |
| Future by Flare Limited | Professional & scientific | 2019 |
| Future Developments Ltd | Construction | 2024 |
| Future Flooring Solutions Limited | Wholesale & retail | 2013 |
| G & a Plastering (Halifax) Limited | Construction | 2019 |
| G C Fire Protection Ltd | Other services | 2013 |
| G.Perry and Sons Limited | Professional & scientific | 1950 |
| Gannon Property Investments Ltd | Real estate | 2024 |
| Garden Street Mill Management Company Limited | Households | 2003 |
| GB Laser Weld Ltd | Wholesale & retail | 2023 |
| GCM 600 Limited | Manufacturing | 1962 |
| GEE Force Fitness Limited | Arts & recreation | 2022 |
| GEM Apartments Management Company Limited | Real estate | 2006 |
| Gems Development Limited | Construction | 2009 |
| Genesis Care Home Services Limited | Health & social care | 2017 |
| Genna Tutorials Collection Ltd | Wholesale & retail | 2021 |
| Geraghty Investments Limited | Real estate | 2017 |
| GFA Premier Limited | Other services | 1986 |
| GHP Limited | Professional & scientific | 1999 |
| Gift Card CIC | Financial services | 2021 |
| Gillamoor Legal Limited | Professional & scientific | 2026 |
| Givenergy Ltd | Manufacturing | 2018 |
| Gold Lion Productions Ltd | Professional & scientific | 2018 |
| Golden Dragon New Ltd | Hospitality | 2025 |
| Golden Fleece (West Yorkshire) Limited | Hospitality | 2011 |
| Goodison Enterprise Limited | Real estate | 2024 |
| Goose EYE Mill Management Limited | Households | 2001 |
| Gosling Ventures Limited | Financial services | 2026 |
| Governance & Compliance Wise Ltd | Professional & scientific | 2011 |
| GPS Range Services Limited | Manufacturing | 2006 |
| Grab & Go (Elland) Ltd | Wholesale & retail | 2026 |
| Grange Moor Garage Limited | Wholesale & retail | 2013 |
| Grass Roots Family CIC | Health & social care | 2022 |