| EYE Web Solutions Limited | Information & communication | 2002 |
| F & D (Persia) Limited | Hospitality | 2006 |
| F & O Healthcare Solutions Limited | Health & social care | 2025 |
| F Mather and Co Ltd | Real estate | 2025 |
| Fair Isle Fishing Limited | Agriculture & fishing | 2012 |
| Fairydusters Domestic Services Ltd | Administrative & support | 2016 |
| Falcon Fishing Limited | Agriculture & fishing | 2012 |
| Family Resorts Ltd | Hospitality | 2020 |
| Fastforce Limited | Agriculture & fishing | 2010 |
| Fenelec Offshore Services Ltd | Manufacturing | 2015 |
| Fenner Enerka Holdings UK Limited | Professional & scientific | 1997 |
| Fenwick Partners Limited | Professional & scientific | 2018 |
| Fieldfare Estates Ltd | Real estate | 2024 |
| Fine Food Hampers Limited | Wholesale & retail | 2010 |
| Fine Gifts (UK) Ltd | Wholesale & retail | 2013 |
| Fineres Ltd | Real estate | 2024 |
| Finn Engineering Support Ltd | Professional & scientific | 2019 |
| Fire Horse Entertainment & Events Ltd | Hospitality | 2026 |
| First Hand Training Limited | Education | 2022 |
| First Lane PO Ltd | Wholesale & retail | 2024 |
| Firth Education Ltd | Education | 2024 |
| Fish Producers'Organisation Limited(The) | Other services | 1973 |
| Flames Investment Properties Limited | Real estate | 2020 |
| Flames of Scarborough Limited | Wholesale & retail | 2016 |
| Flames of York Limited | Wholesale & retail | 2014 |
| Flamingo Mower Repairs Limited | Manufacturing | 2026 |
| Flinders Farm Limited | Extraterritorial | 2003 |
| Flixborough Wharf Limited | Transport & logistics | 1983 |
| Flood Risk Management Limited | Professional & scientific | 2016 |
| Floorcovers UK Holdings Ltd | Financial services | 2025 |
| Floorcovers UK Ltd | Construction | 2015 |
| Flow Group Holdings Limited | Financial services | 2019 |
| FOR Entrepreneurs Only Community Interest Company | Other services | 2012 |
| Fornham Pigs Limited | Extraterritorial | 2011 |
| Forrest Logistics Limited | Transport & logistics | 2010 |
| Fosters Roofing Limited | Construction | 2016 |
| Fosters Roofing Merchants Limited | Construction | 2022 |
| Fosterz Limited | Mining & quarrying | 2013 |
| Foulston P Limited | Wholesale & retail | 2008 |
| Fourteen (Suffolk) Ltd | Agriculture & fishing | 2014 |
| Frayne Limited | Financial services | 2023 |
| Frazer Harvey Associates Limited | Professional & scientific | 2015 |
| Free Spirit Clothing Limited | Wholesale & retail | 2019 |
| Free Spirit Retreats Ltd | Health & social care | 2023 |
| Freeflow Plumbing Ltd | Construction | 2021 |
| Fresh Brewing Inc Limited | Manufacturing | 2024 |
| Friars 587 Limited | Professional & scientific | 2008 |
| Friends on Every Street Limited | Arts & recreation | 2025 |
| Froch Foods Limited | Manufacturing | 2021 |
| Fusion Reformer Pilates Beverley Limited | Education | 2025 |
| G & S Parts Ltd | Wholesale & retail | 2004 |
| G Stone Solutions Ltd | Real estate | 2025 |
| G&G Organisation Ltd | Real estate | 2023 |
| G.A. Hinks & Co. Limited | Financial services | 1978 |
| G10 Digital Ltd | Information & communication | 2023 |
| G3 107/108 Limited | Real estate | 2018 |
| G3 150/151 Limited | Real estate | 2018 |
| G3 27/28 Limited | Real estate | 2018 |
| Gainsborough G25 Management Limited | Real estate | 2014 |
| Galactic Gaming Limited | Wholesale & retail | 2023 |
| Galbraith Consultants Ltd | Professional & scientific | 2024 |
| Gale Bidco Limited | Financial services | 2019 |
| Gale Midco Limited | Financial services | 2019 |
| Gale Topco Limited | Financial services | 2019 |
| Gareth Mcewen Editor Ltd | Information & communication | 2021 |
| GC Construction Services Yorkshire Limited | Construction | 2023 |
| Gelato Land 26 Limited | Hospitality | 2026 |
| GEM Scientific 2014 Limited | Wholesale & retail | 2014 |
| GET on Limited | Education | 2026 |
| GEV Group Limited | Financial services | 2015 |
| GEV Holdings Limited | Professional & scientific | 2014 |
| GEV Offshore Limited | Professional & scientific | 2008 |
| GEV Wind Power Limited | Manufacturing | 2015 |
| GGM Stores Ltd | Wholesale & retail | 2020 |
| GH Properties (Hull) Limited | Real estate | 2019 |
| GK Construction Ltd | Construction | 2014 |
| Glazr Ltd | Construction | 2022 |
| Glew Construction Ltd | Construction | 2017 |
| Goji Creative Limited | Professional & scientific | 2026 |
| Goldstar Refrigeration Limited | Construction | 2009 |
| Good Hope Fishing Limited | Agriculture & fishing | 2013 |
| Good Power Management Limited | Administrative & support | 2022 |
| Gorebridge Developments Limited | Construction | 2025 |
| GP Medical Admin Limited | Administrative & support | 2014 |
| GPK Electrical (Yorkshire) Limited | Construction | 2015 |
| Grab & Go Italian Limited | Hospitality | 2025 |
| Grande Torino Ltd | Hospitality | 2023 |
| Grangefield UK Limited | Wholesale & retail | 2000 |
| Graninvesco Ltd | Financial services | 2021 |
| Green & Green Commercial Limited | Professional & scientific | 2023 |
| Green & Green Property Limited | Real estate | 2020 |
| Green Woods Northern Limited | Real estate | 2026 |
| Greeteo Limited | Arts & recreation | 2020 |
| GRO Marketing Ltd | Other services | 2016 |
| Grosvenor Associates Corporation Limited | Wholesale & retail | 1992 |
| GT Electrical (Hull) Limited | Other services | 2014 |
| Guestpac Ltd | Other services | 2025 |
| H & H Agency Limited | Administrative & support | 2011 |
| H & H International Limited | Administrative & support | 2015 |
| H R Recycling Limited | Transport & logistics | 2014 |