| Fleurs by Mandy Ltd | Other services | 2020 |
| Flexbuk Ltd | Information & communication | 2025 |
| Flexible Fit Bridles Ltd | Manufacturing | 2025 |
| Flexibullz Ltd | Wholesale & retail | 2023 |
| FLO CAP Ltd | Manufacturing | 2014 |
| Floordrive UK Ltd | Construction | 2021 |
| Florence Education Limited | Education | 2017 |
| Flow Business Psychology Ltd | Other services | 2020 |
| Fluid Mechanical Services Ltd | Construction | 2023 |
| FM Joinery Solutions Ltd | Construction | 2025 |
| FMK Legal Ltd | Public administration | 2024 |
| Foakh Ltd | Wholesale & retail | 2025 |
| Focalpoint Ltd | Information & communication | 2025 |
| Follifoot 64 Limited | Administrative & support | 2013 |
| Fondeo Limited | Wholesale & retail | 2007 |
| Food North Limited | Hospitality | 2024 |
| Food Retail Academy Ltd | Administrative & support | 2020 |
| Forces Locker Limited | Manufacturing | 2014 |
| Forde Logistics Ltd | Transport & logistics | 2024 |
| Fordham Walters Limited | Other services | 2020 |
| Forestgold Solutions Limited | Information & communication | 2003 |
| Forge Football Ltd | Education | 2024 |
| Form Dwellings Ltd | Real estate | 2024 |
| Form Systems Limited | Construction | 2017 |
| Forrest Property LLP | | 2016 |
| Forthright Group Limited | Financial services | 2023 |
| Fortis Golf Limited | Other services | 2017 |
| Fortis Green Freehold Limited | Real estate | 2000 |
| Fortissimo Global Ltd | Wholesale & retail | 2025 |
| Fortree Holdings Ltd | Real estate | 2024 |
| Fossil Associates Ltd | Professional & scientific | 2014 |
| Foundation Maintenance Limited | Households | 2022 |
| Four Foundations Properties Ltd | Real estate | 2024 |
| Foxcroft Holdings Limited | Financial services | 2025 |
| Foxcroft Roofing Services Limited | Construction | 2016 |
| Frank Barrett Ltd | Manufacturing | 2023 |
| Fraser Green Consulting Limited | Construction | 2025 |
| Freedom Campervans Limited | Wholesale & retail | 2005 |
| Freedom Publishing Limited | Information & communication | 2025 |
| Freedom Sourcing Limited | Real estate | 2019 |
| Freedom Strategies Limited | Financial services | 2021 |
| Freerider Luggie UK Limited | Wholesale & retail | 2011 |
| Fresh Retail Group Ltd | Information & communication | 2018 |
| Fresh to Homes Limited | Health & social care | 2025 |
| Freshcut Halal Butchers Ltd | Wholesale & retail | 2026 |
| Freshdata Consultants Ltd | Information & communication | 2022 |
| Friends Food (Keighley) Ltd | Wholesale & retail | 2019 |
| FRP Construction Ltd | Construction | 2025 |
| Fuel Creative Limited | Professional & scientific | 2022 |
| Full-Time Services Limited | Administrative & support | 2020 |
| Fullness Limited | Health & social care | 2017 |
| Furnishing World Ltd | Wholesale & retail | 2018 |
| Furniture Online Limited | Wholesale & retail | 2025 |
| Fusion Home Keighley Ltd | Wholesale & retail | 2019 |
| Fusion Photography Ltd | Professional & scientific | 2018 |
| Fusiongoods Ltd | Wholesale & retail | 2024 |
| Future Care Plus Ltd | Health & social care | 2023 |
| Future Site Limited | Health & social care | 2022 |
| Future Transformation CIC | Education | 2020 |
| Fyzi Limited | Professional & scientific | 2025 |
| G a Cochrane Construction Limited | Construction | 2013 |
| G B Ross Properties Limited | Households | 2018 |
| G B Staveley Motor Repairs Limited | Wholesale & retail | 2020 |
| G Clarke Landscaping Limited | Administrative & support | 2002 |
| G Feather Limited | Agriculture & fishing | 2019 |
| G Fitton Services Ltd | Wholesale & retail | 2025 |
| G M Shotblasting & Powder Coating Ltd | Manufacturing | 2020 |
| G Marshall Contracts Ltd | Construction | 2020 |
| G N Meats Limited | Wholesale & retail | 2022 |
| G N S Contractors Limited | Construction | 2022 |
| G R Norton Roofing Limited | Construction | 2013 |
| G Smith Joinery Ltd | Construction | 2019 |
| G-Stores 3 Limited | Wholesale & retail | 2025 |
| G. Moore & Co. Limited | Financial services | 2014 |
| G.V.H Property Ltd | Real estate | 2026 |
| G112 Ltd | Wholesale & retail | 2019 |
| G116 Ltd | Wholesale & retail | 2019 |
| G6 Designs Ltd | Information & communication | 2022 |
| Gadget Care Keighley Ltd | Wholesale & retail | 2019 |
| Gahir Developments Limited | Construction | 2012 |
| Gains Access Ltd | Hospitality | 2009 |
| Game on Group Limited | Wholesale & retail | 2020 |
| Game on Keighley Limited | Wholesale & retail | 2024 |
| Garage Equipment Technology (Leasing) LLP | | 2007 |
| Garage Equipment Technology Limited | Manufacturing | 2013 |
| Garden City Vacations Ltd | Administrative & support | 2002 |
| Garforth Storage Ltd | Real estate | 2024 |
| Garrison Online Ltd | Administrative & support | 2026 |
| Gartlan Moss Building Materials Ltd | Wholesale & retail | 2025 |
| Gary Edward Wilson Enterprises Limited | Administrative & support | 2019 |
| Gary Macdonald Limited | Construction | 2016 |
| GAS Sync Ltd | Information & communication | 2025 |
| Gasoline Alley Limited | Wholesale & retail | 2008 |
| Gate 3 Motorcycles Limited | Wholesale & retail | 2007 |
| Gateway Counselling Limited | Health & social care | 2019 |
| Gateways Education and Wellbeing Limited | Education | 2024 |
| Gaughan Electrical Limited | Construction | 2024 |
| GB Kits Ltd | Wholesale & retail | 2015 |
| GB Lift Solutions Ltd | Construction | 2025 |
| GB Red UK Limited | Real estate | 2020 |