| Focus & FLY CIC | Education | 2014 |
| Focus MRS Limited | Information & communication | 2021 |
| Foremost Furniture Limited | Manufacturing | 1974 |
| Forever Solutions Ltd | Wholesale & retail | 2022 |
| Foriah Consulting Ltd | Professional & scientific | 2021 |
| Forrest Rose Productions Limited | Arts & recreation | 2023 |
| Fort Greene Creative Limited | Professional & scientific | 2019 |
| Fostering Changes Life Ltd | Public administration | 2020 |
| Framex Limited | Manufacturing | 2020 |
| Frank Owen Investments Ltd | Real estate | 2026 |
| Freelance Parts Limited | Extraterritorial | 2000 |
| Fresh 'N Free Bakery Ltd | Manufacturing | 2026 |
| Friendly Integrated Solutions Limited | Manufacturing | 2011 |
| Frontline Emergency Solutions Ltd | Manufacturing | 2021 |
| Fuelzy Ltd | Wholesale & retail | 2025 |
| Furever Friends Pet Services Ltd | Other services | 2024 |
| Furever Gifts Ltd | Wholesale & retail | 2022 |
| Furniture Components UK Limited | Wholesale & retail | 2005 |
| Fusion Care Limited | Health & social care | 2009 |
| Fusion Care Properties Limited | Real estate | 2017 |
| Fusion Hair Ramsbottom Ltd | Other services | 2024 |
| Future Trends Limited | Wholesale & retail | 2026 |
| Futures Learning Trust | Education | 2008 |
| Fyvv Ltd | Construction | 2025 |
| G & K Construction (North West) Limited | Construction | 2015 |
| G & M Spaces Ltd | Real estate | 2025 |
| G N C Building's Maintenance Limited | Construction | 2025 |
| G&S Sports Consultancy Ltd | Professional & scientific | 2022 |
| G.E.M 77 Ltd | Administrative & support | 2022 |
| Galcro Ltd | Wholesale & retail | 2023 |
| Galtee Holdings Limited | Financial services | 2020 |
| Gamer Gear Ltd | Manufacturing | 2013 |
| Gamer Guides Ltd | Information & communication | 2011 |
| Gamma Gamma Enterprises Ltd | Professional & scientific | 2024 |
| Gareth King Nutrition Limited | Other services | 2025 |
| Gazeebros Ltd | Administrative & support | 2025 |
| GB Building Solution and Property Limited | Households | 2024 |
| GB Care Services Ltd | Administrative & support | 2020 |
| GCG Construction Ltd | Construction | 1998 |
| Gear Down Competitions Ltd | Other services | 2020 |
| Generate-Solutions Ltd | Administrative & support | 2025 |
| GFH Investments Limited | Real estate | 2013 |
| GFH Property Lettings Ltd | Real estate | 2018 |
| Ghost Fire & Security Ltd | Construction | 2021 |
| Ghst Talent Ltd | Administrative & support | 2025 |
| Ginception Ltd | Hospitality | 2019 |
| Giovanni Farrugia Ltd | Construction | 2022 |
| Girraf Limited | Other services | 2009 |
| Giulia & Nico Limited | Hospitality | 2016 |
| Gk-Art Ltd | Arts & recreation | 2024 |
| GL Hair and Beauty Ltd | Other services | 2023 |
| GLA Training Solutions Ltd | Professional & scientific | 2025 |
| Glaston-Bury Bury C.I.C. | Arts & recreation | 2026 |
| Glen View Stores Ltd | Wholesale & retail | 2011 |
| Glendale Logistics Limited | Transport & logistics | 2012 |
| Glenmoriston Stores Ltd | Wholesale & retail | 2008 |
| Glentop Hophouse Ltd | Hospitality | 2019 |
| Glisten Here Cleaning Services Ltd | Administrative & support | 2023 |
| Global Asbestos Solutions Limited | Construction | 2018 |
| Global Lifting Consultants Limited | Information & communication | 2024 |
| Global Reports Ltd | Professional & scientific | 2021 |
| Go Stuffyouself Limited | Hospitality | 2025 |
| Goal Centred Development Limited | Professional & scientific | 2015 |
| Golden Garuda International Ltd | Wholesale & retail | 2025 |
| Goldfoot Limited | Wholesale & retail | 2004 |
| Good Karma (Leeds) Ltd | Hospitality | 2026 |
| Goodshaw Properties Ltd | Real estate | 2026 |
| Goodshawfold Road Management Company Limited | Households | 2021 |
| Goodshaws Limited | Administrative & support | 2015 |
| Goult Ltd | Administrative & support | 2022 |
| Gowing Homes Ltd | Real estate | 2020 |
| Gowing Sports Management Ltd | Professional & scientific | 2020 |
| GQK Consultancy Ltd | Professional & scientific | 2025 |
| Grabberz Limited | Wholesale & retail | 2025 |
| Grand Bistro 56 Limited | Hospitality | 2025 |
| Grange Accountancy Services Limited | Professional & scientific | 2014 |
| Graysons Developments Ltd | Real estate | 2022 |
| Great HEY Cleaners Limited | Administrative & support | 2014 |
| Great Wall Haslingden Limited | Hospitality | 2026 |
| Greatclough Trading Ltd | Water & waste | 2015 |
| Greatwall Rossendale Limited | Hospitality | 2015 |
| Greenco Biofuels Ltd | Water & waste | 2023 |
| Greenco Recycling C.I.C. | Water & waste | 2024 |
| Greener Civils Ltd | Construction | 2024 |
| Greenfold Fields Limited | Agriculture & fishing | 2024 |
| Greensitt Black Ltd | Professional & scientific | 2010 |
| Greenwaves Accountants Limited | Professional & scientific | 2016 |
| Greenwaves Consulting Ltd | Professional & scientific | 2024 |
| Greenwoods Sales & Lettings Agents Ltd | Real estate | 2025 |
| Greg Martin Builders Limited | Construction | 2011 |
| Grill Junkie Ltd | Hospitality | 2025 |
| Grosvenor House Leisure Limited | Hospitality | 2011 |
| Groundwork Labour Solutions Limited | Construction | 2020 |
| Grow & Sustain Ltd | Administrative & support | 2023 |
| Growth Exec Ltd | Professional & scientific | 2023 |
| Guess the Center Ltd | Arts & recreation | 2025 |
| Guphosp Ltd | Hospitality | 2024 |
| H&G Services Ltd | Professional & scientific | 2025 |
| H&N Staffing Solutions Ltd | Administrative & support | 2024 |
| H1KEN Limited | Professional & scientific | 2024 |