| Fncsr Limited | Construction | 2018 |
| Football Funerals East Midlands Limited | Other services | 2025 |
| Forbes Security Management Ltd | Administrative & support | 2025 |
| Foremark Fishery Ltd | Agriculture & fishing | 2020 |
| Fortress Talent Limited | Administrative & support | 2025 |
| Forward Estate Planning Limited | Professional & scientific | 2017 |
| Foundry Park Ltd | Construction | 2013 |
| Four L Cars Limited | Wholesale & retail | 2015 |
| Four Seasons Transfers Limited | Transport & logistics | 2003 |
| FOX ELM Ltd | Professional & scientific | 2017 |
| FOX Scaffolding Services Limited | Construction | 2005 |
| FP Accounting Limited | Professional & scientific | 2015 |
| Framed Construction Ltd | Construction | 2025 |
| Frank Knighton Suite Centres Limited | Manufacturing | 1997 |
| Freaks Transform Ltd | Other services | 2026 |
| Freedom 2 Escape Ltd | Wholesale & retail | 2024 |
| Fresh Facilities Management Limited | Administrative & support | 2017 |
| Fritchley Developments Ltd | Construction | 2021 |
| Fstf Property Developments Ltd | Construction | 2025 |
| FT Plumbing and Heating Limited | Construction | 2015 |
| Fulcrum Professional Services Ltd | Professional & scientific | 2024 |
| Full FX Limited | Other services | 2023 |
| Future Media Edutainment Limited | Professional & scientific | 2010 |
| G. & V.A. Pitts Limited | Wholesale & retail | 1998 |
| Gabbani Solutions Ltd | Health & social care | 2018 |
| Gallectric Limited | Construction | 2002 |
| Gamble Services Ltd | Other services | 2026 |
| Ganchev Petrov Limited | Transport & logistics | 2016 |
| Gapstow Consulting Ltd | Professional & scientific | 2021 |
| Garage Bike Buildz Ltd | Wholesale & retail | 2023 |
| Garcia Global Limited | Financial services | 2026 |
| Garda Consultancy Ltd | Professional & scientific | 2026 |
| Garda Investments Ltd | Real estate | 2025 |
| Garda Lettings Ltd | Real estate | 2025 |
| Gareth Anthony Joinery Limited | Professional & scientific | 2018 |
| Gary Johnson Joinery Limited | Manufacturing | 2011 |
| Gary Williams Freelance Business Development Ltd | Professional & scientific | 2022 |
| GAS Technical Services (UK) Limited | Construction | 2004 |
| Gaughan Projects Limited | Construction | 2024 |
| Gavin Kemp Photography Limited | Professional & scientific | 2004 |
| GB Patterns Holdings Limited | Extraterritorial | 2023 |
| GB Patterns Ltd | Manufacturing | 2017 |
| GC Auto's (Nottingham) Ltd | Wholesale & retail | 2026 |
| GC Electrical (Nottm) Limited | Construction | 2018 |
| GC Sports Cards Ltd | Wholesale & retail | 2025 |
| GDL Graded Darts Leagues Ltd. | Information & communication | 2019 |
| Geckofundraising Ltd | Other services | 2023 |
| Gee-Leo Services Ltd | Health & social care | 2024 |
| Geekay Clean Limited | Administrative & support | 2023 |
| GEM Bakes Ltd | Manufacturing | 2024 |
| Generatory Ltd | Financial services | 2026 |
| Gent Cosmetics Ltd | Wholesale & retail | 2023 |
| GEO Core Surveying Ltd | Financial services | 2020 |
| Geoff Bounds Consulting Ltd | Transport & logistics | 2009 |
| George Moulds Decorators Ltd | Construction | 2020 |
| Georges Tradition Group Limited | Manufacturing | 2021 |
| Georgia in Graphics Ltd | Professional & scientific | 2026 |
| GET Hooked on Fishing | Education | 2009 |
| GG Property Developers Ltd | Construction | 2017 |
| Giant Squid Limited | Manufacturing | 2024 |
| Giant Training Ltd | Arts & recreation | 2021 |
| Gilcroft Global Ltd | Administrative & support | 2026 |
| Giltbrook Dyers and Cleaners Limited(The) | Manufacturing | 1947 |
| Giltbrook Tiles and Floors Ltd | Wholesale & retail | 2018 |
| Ginflight Company Limited | Hospitality | 2019 |
| Ginger Rhino Projects Limited | Construction | 2023 |
| Giraffe and Co. Holdings Ltd | Real estate | 2025 |
| Girbat Ltd | Wholesale & retail | 2025 |
| Glanwern Partnership LLP | | 2023 |
| GLM Joinery Limited | Manufacturing | 2003 |
| Global Dreams Key Ltd | Wholesale & retail | 2025 |
| Glocal Star UK Ltd | Wholesale & retail | 2025 |
| GMC Rotrans Limited | Other services | 2019 |
| Gmntransport Ltd | Transport & logistics | 2026 |
| Go Nursing Limited | Administrative & support | 2021 |
| Goacher Property Management Ltd | Construction | 2019 |
| Goalsbound Ltd | Administrative & support | 2024 |
| Godsmark Limited | Professional & scientific | 1990 |
| Godsmark Property Limited | Real estate | 2024 |
| Gogallivanting Ltd | Information & communication | 2025 |
| Gold Dragon 1972 Ltd | Wholesale & retail | 2025 |
| Gold Mark Catering Ltd | Hospitality | 2026 |
| Goldbury Industrial Coatings Ltd | Construction | 2025 |
| Golden Mythos Ltd | Hospitality | 2025 |
| Golden Valley Farm Limited | Agriculture & fishing | 2020 |
| Goldstar Rides Ltd | Transport & logistics | 2019 |
| Gopoza-Wonder Properties Ltd | Real estate | 2024 |
| Gourlay & Finch Wav's Limited | Wholesale & retail | 2024 |
| Gprich Joinery Ltd | Manufacturing | 2025 |
| Grace (GB) Limited | Real estate | 1997 |
| Grace Extensions Ltd | Other services | 2018 |
| Gracie Barra Ilkeston Limited | Education | 2019 |
| Grade Rentals Limited | Real estate | 2019 |
| Graft Events Limited | Other services | 2018 |
| Grayline Solutions Limited | Transport & logistics | 2025 |
| Grays Garage Group Ltd | Wholesale & retail | 2018 |
| Great Northern Tattoo Supplies Limited | Wholesale & retail | 2015 |
| Green Group Commercial Waste Ltd | Water & waste | 2025 |
| Greener Horizons Limited | Construction | 2013 |
| Gregorry Limited | Transport & logistics | 2018 |