| Evifile Holdings Limited | Financial services | 2014 |
| Evifile Limited | Information & communication | 2016 |
| Evolution Plastering Ltd | Construction | 2017 |
| Evolve Business Consultancy and Coaching Limited | Professional & scientific | 2025 |
| Evolve Technologies Limited | Information & communication | 2012 |
| Evolve Training Ltd | Other services | 2020 |
| Evsii Ltd | Wholesale & retail | 2022 |
| EW Vickerman & Sons Limited | Manufacturing | 2012 |
| EWH Consulting Group Limited | Financial services | 2025 |
| EWH Consulting Holdings Limited | Financial services | 2019 |
| EWH Consulting Limited | Professional & scientific | 2002 |
| Example Properties Limited | Real estate | 2022 |
| Exbooze My French Ltd | Hospitality | 2020 |
| Excel Telecom Limited | Information & communication | 1996 |
| Exigo Financial Solutions Limited | Professional & scientific | 2012 |
| Express Hand Car Wash and Valeting Ltd | Administrative & support | 2026 |
| Eyecare for Life (Holdings) Limited | Financial services | 2023 |
| Eyecare for Life Limited | Health & social care | 2008 |
| Eyesa Ltd | Information & communication | 2016 |
| F D Groundcare Limited | Households | 2020 |
| F J Liddle Limited | Health & social care | 2008 |
| F2 World Limited | Manufacturing | 2024 |
| Fabsec Limited | Professional & scientific | 2001 |
| Fair Return Legal Services Limited | Professional & scientific | 2018 |
| Fairseat Limited | Financial services | 2021 |
| Falcon Court Property (Holdings) Limited | Financial services | 2020 |
| Falkingham-Atkinson Property Ltd | Hospitality | 2025 |
| Family Athletes Ltd | Wholesale & retail | 2024 |
| Fanzone Screens Ltd | Manufacturing | 2024 |
| Farfield Developments Limited | Construction | 2020 |
| Farington Park Management Limited | Real estate | 2021 |
| Farriers Court (Wetherby) Management Company Limited | Households | 2002 |
| Fast-Track Marketing Limited | Professional & scientific | 1989 |
| Fastrax Services Ltd | Construction | 2025 |
| Fawkes and Picts Ltd | Information & communication | 2016 |
| Fawns Coffee House (2026) Limited | Hospitality | 2026 |
| Fawns Coffee House Limited | Hospitality | 2024 |
| Fearville Limited | Professional & scientific | 2025 |
| Fensham Howes Holdings Limited | Financial services | 2006 |
| Fensham Howes Limited | Financial services | 2006 |
| Fenwick Court Management Company Limited | Real estate | 1993 |
| Ferdinand Properties Limited | Administrative & support | 2007 |
| Ferndale Pharmaceuticals Limited | Manufacturing | 2003 |
| Ferreday Construction Services Limited | Professional & scientific | 2016 |
| Ferry Lane Properties (Yorkshire) Limited | Construction | 2024 |
| FFF (Leeds) Limited | Health & social care | 2018 |
| FIN Search Ltd | Administrative & support | 2021 |
| Finco 7 Limited | Professional & scientific | 2016 |
| Fine Drinks Cooperative Limited | Wholesale & retail | 2013 |
| Fine Drinks Investments Limited | Financial services | 2013 |
| Finn's Inns Limited | Hospitality | 2024 |
| Firebird Camera Limited | Administrative & support | 2023 |
| First Advisory Services Ltd | Professional & scientific | 2014 |
| Firth Lettings Limited | Real estate | 2019 |
| Firtree Ponies Ltd | Agriculture & fishing | 2026 |
| Fit Finance Limited | Real estate | 2003 |
| Fit Theory Ltd | Arts & recreation | 2025 |
| Fitgreen Limited | Real estate | 2025 |
| Fitting Leadership Ltd | Other services | 2018 |
| FIX Your Future Limited | Information & communication | 2022 |
| Fizz and Fire Limited | Hospitality | 2022 |
| Flex Studios Leeds Limited | Arts & recreation | 2025 |
| Flic Agency Limited | Professional & scientific | 2020 |
| Flint Create Ltd. | Administrative & support | 2026 |
| Floor Design Limited | Construction | 2020 |
| Floral Street Fragrances Limited | Wholesale & retail | 2016 |
| Focused Potential Ltd | Professional & scientific | 2014 |
| Fordsight Ltd | Professional & scientific | 2023 |
| Forensic Recovery Limited | Administrative & support | 2013 |
| Forgenetica Consultants Ltd | Professional & scientific | 2010 |
| Form LAB Ltd | Professional & scientific | 2012 |
| Fortitude Family Investments Limited | Financial services | 2026 |
| Forward Management Systems Ltd | Professional & scientific | 2022 |
| Fossco 001 Limited | Extraterritorial | 2018 |
| Fotofabric (DHD) Limited | Manufacturing | 2012 |
| Foundry North Ltd | Information & communication | 2026 |
| Fourth Island Media Ltd | Professional & scientific | 2020 |
| Fourth Island Properties Ltd | Real estate | 2023 |
| Foxcroft Innovations Ltd | Professional & scientific | 2025 |
| Foxhill (MW) LLP | | 2025 |
| Foxstor Ltd | Professional & scientific | 2012 |
| Foxwood Limited | Real estate | 2013 |
| FPX Sportscapital Ltd | Financial services | 2025 |
| Frankland Investments Limited | Financial services | 2026 |
| Frankly Talent Limited | Administrative & support | 2019 |
| Franks Accountants Limited | Professional & scientific | 2014 |
| Franks Property Investments Limited | Real estate | 2018 |
| FRB Buzz Limited | Professional & scientific | 2023 |
| Freelancelegalservices Limited | Professional & scientific | 2020 |
| Fresh AS a Daisy Limited | Administrative & support | 2003 |
| Freshly Maid (Leeds) Ltd | Administrative & support | 2017 |
| Freshly Maid (Wetherby) Limited | Administrative & support | 2018 |
| Freshly Maid Laundry Limited | Other services | 2020 |
| Freshly Maid Limited | Professional & scientific | 2009 |
| FT Squared Developments Ltd | Real estate | 2003 |
| Fulford Executive Ltd | Administrative & support | 2023 |
| Fulford Pharma Limited | Financial services | 2015 |
| Fundin Limited | Administrative & support | 2024 |
| Funwith Ltd | Wholesale & retail | 2024 |
| Furnish & Fettle Ltd | Wholesale & retail | 2016 |