| Fundamental-Fit Limited | Arts & recreation | 2026 |
| Funk Socials Limited | Professional & scientific | 2025 |
| Funky Foto Ltd | Professional & scientific | 2023 |
| Funky PAW Ltd | Wholesale & retail | 2020 |
| Fuse Property Ltd | Real estate | 2018 |
| Fusion Creative Studios MCR Ltd | Arts & recreation | 2022 |
| Fusion GP Limited | Financial services | 2006 |
| Fusion Inclusion NW Ltd | Education | 2021 |
| Fusion Investments Limited | Financial services | 2003 |
| Fusion Networking Limited | Administrative & support | 2023 |
| Fusion Plate Altrincham Ltd | Wholesale & retail | 2021 |
| Fusion Property Services (Sheffield) Ltd | Construction | 2016 |
| Fusion Sports Limited | Arts & recreation | 2024 |
| Future Asset Builders Limited | Real estate | 2019 |
| Future Asset Holding Builders Limited | Real estate | 2023 |
| Future Design Consulting Limited | Administrative & support | 2015 |
| Future Facade Systems Limited | Construction | 2018 |
| Future GEN Careers Ltd | Professional & scientific | 2022 |
| Future Source Limited | Professional & scientific | 2015 |
| Futuremode Limited | Transport & logistics | 2004 |
| Fvia Ltd | Financial services | 2025 |
| FX Stable Limited | Financial services | 2026 |
| FYD Tech Limited | Real estate | 2025 |
| Fyskal Partners Ltd | Professional & scientific | 2024 |
| FZ Limited | Health & social care | 2014 |
| G & C Investments Limited | Professional & scientific | 2001 |
| G a Robinson Limited | Real estate | 2001 |
| G and B (UK) Ltd | Financial services | 1978 |
| G Baileys Ltd | Wholesale & retail | 2021 |
| G Bhandal Ltd | Health & social care | 2023 |
| G G Conveyancing Support Limited | Administrative & support | 2015 |
| G J M Events Ltd | Other services | 2018 |
| G Kane Ltd | Arts & recreation | 2016 |
| G LNK Innovations UK Ltd | Information & communication | 2025 |
| G M Electrical Design Services Ltd | Professional & scientific | 2024 |
| G M Private Limited | Real estate | 2020 |
| G Moss Consultancy Ltd | Administrative & support | 2022 |
| G Skelhorn Ltd | Professional & scientific | 2018 |
| G T Chase Ltd | Manufacturing | 2020 |
| G V Instruments Limited | Manufacturing | 2002 |
| G&A Cooper Associates Limited | Administrative & support | 2015 |
| G&Fc Consultancy Ltd | Information & communication | 2018 |
| G&H Publications Ltd | Information & communication | 2023 |
| G&J Tech Ltd. | Information & communication | 2015 |
| G.A.I Logistics Limited | Transport & logistics | 2025 |
| G.C. Altrincham (Block 2) Management Company Limited | Households | 2001 |
| G.C. Altrincham (Block 3) Management Company Limited | Households | 2001 |
| G.E. C.I.F. Trustees Ltd. | Professional & scientific | 1991 |
| G.F. Clarkin Associates Limited | Professional & scientific | 1997 |
| G.F.Ball Consultancy Limited | Financial services | 2015 |
| G.K.C. Enterprises Limited | Professional & scientific | 2007 |
| G.T. Partnerships Ltd | Wholesale & retail | 2017 |
| G2 Crowd Ltd | Information & communication | 2019 |
| GA Telesis (UK) Limited | Wholesale & retail | 2006 |
| Gabriela Hearst Ltd | Wholesale & retail | 2019 |
| Gadbrook Limited | Wholesale & retail | 2015 |
| Gadccti Ltd | Other services | 1993 |
| Gadsbys Accountants(Nw) Limited | Professional & scientific | 2025 |
| Gaeta Therapeutics Limited | Professional & scientific | 2016 |
| Gafamgar Limited | Administrative & support | 2008 |
| Gaia Arts Limited | Administrative & support | 2024 |
| Gaia Development Ltd. | Hospitality | 2015 |
| Gaia Public Relations Limited | Professional & scientific | 2024 |
| Gaiaops Limited | Professional & scientific | 2025 |
| Gained Edge Limited | Professional & scientific | 2020 |
| Gala Contract Upholstery Ltd | Manufacturing | 2004 |
| Galar Consulting Limited | Professional & scientific | 2023 |
| Galaxy Studios Group Ltd | Professional & scientific | 2023 |
| GALAXY360UK Ltd | Professional & scientific | 2024 |
| Galen Partners Limited | Professional & scientific | 2010 |
| Gallacher Property Ltd | Real estate | 2021 |
| Gallagher Construction (Northern) Limited | Construction | 1993 |
| Gallagher Ingram Associates Limited | Real estate | 2022 |
| Gallagherpub Ltd | Hospitality | 2025 |
| Gallantmass UK Ltd | Wholesale & retail | 2017 |
| Galloways Reach Management Company Limited | Households | 2022 |
| Gallup Software Limited | Information & communication | 2025 |
| Galoak Limited | Professional & scientific | 2023 |
| Game Scent Limited | Wholesale & retail | 2021 |
| Gams Ltd | Information & communication | 2008 |
| GAN Technologies (UK) Ltd | Information & communication | 2007 |
| Gangulys Ltd | Health & social care | 2015 |
| Gao's Accounting Services Ltd | Professional & scientific | 2018 |
| GAP Business Consultants Limited | Construction | 2012 |
| Gaps Adriatic Vines Ltd | Wholesale & retail | 2025 |
| Garage Buddy Limited | Professional & scientific | 2026 |
| Garden & Forest UK Limited | Wholesale & retail | 2020 |
| Garden Aspects Franchising Ltd | Administrative & support | 2011 |
| Garden Boundaries Limited | Administrative & support | 2014 |
| Gardner Khan Ltd | Professional & scientific | 2024 |
| Gareth King Architects Limited | Professional & scientific | 2019 |
| Gareth Parker Limited | Administrative & support | 2018 |
| Garrod Consulting Ltd | Administrative & support | 2023 |
| Garswood Vehicle Solutions Ltd | Wholesale & retail | 2018 |
| Garth Heights Residents Association Limited | Households | 2002 |
| Gartside Educational Services Ltd | Education | 2018 |
| Garv Properties Ltd | Real estate | 2018 |
| Gary Norcott Golf Professional Ltd | Arts & recreation | 2008 |
| GAS Monkeys Limited | Wholesale & retail | 2012 |
| Gascoigne Pees Estate Agents Limited | Professional & scientific | 2010 |