| Fusion Academy LLP | | 2020 |
| Fusion Flair Limited | Wholesale & retail | 2016 |
| Fusion Framing & Gifts Ltd | Wholesale & retail | 2025 |
| Fusion International Trading UK Limited | Other services | 2022 |
| Fusion Motor Group Ltd | Wholesale & retail | 2025 |
| Fusion Ventures Limited | Financial services | 2024 |
| Fusionsense Ltd | Manufacturing | 2022 |
| Future CAD Services Limited | Professional & scientific | 2002 |
| Future Move Logistics Ltd | Transport & logistics | 2020 |
| Future Pharma Limited | Wholesale & retail | 2026 |
| Future Plan Limited | Construction | 2007 |
| Future RX Limited | Wholesale & retail | 2025 |
| Future Scooters C.I.C. | Education | 2021 |
| Future Tech Security Systems Ltd | Administrative & support | 2007 |
| Future Vision 1 Ltd | Hospitality | 2022 |
| Futureheat Plumbing and Heating Services Limited | Construction | 2022 |
| Futures in Mind Limited | Education | 2016 |
| Futuwwa Initiative Ltd | Other services | 2018 |
| FY Fashion E-Commerce Ltd | Wholesale & retail | 2020 |
| Fylo Health Ltd | Information & communication | 2023 |
| G & C Stead Limited | Real estate | 2018 |
| G & L Smith Limited | Construction | 2014 |
| G Accountant Ltd | Professional & scientific | 2016 |
| G and M Event Hire Limited | Hospitality | 2026 |
| G C Barber Limited | Professional & scientific | 2010 |
| G COM Solutions Limited | Information & communication | 2016 |
| G E M Hand Carwash Ltd | Other services | 2021 |
| G F Wiid Limited | Financial services | 2022 |
| G Force Martial Arts School LLP | | 2011 |
| G Future Ltd | Manufacturing | 2020 |
| G G Networks Limited | Construction | 2017 |
| G G Properties Peterborough Ltd | Real estate | 2019 |
| G J H Developments Ltd | Construction | 2006 |
| G L Developments (Peterborough) Limited | Construction | 2002 |
| G L Plumbing & Heating Limited | Construction | 2007 |
| G L Property Limited | Real estate | 2006 |
| G Locke Surveying Ltd | Professional & scientific | 2017 |
| G Mountain Properties Ltd | Real estate | 2022 |
| G Pathak Limited | Other services | 2010 |
| G Paudyal & Associates Limited | Administrative & support | 2007 |
| G Roberts Developments Limited | Construction | 2017 |
| G Wong Consultant Limited | Information & communication | 2025 |
| G&A Holdings Group Limited | Real estate | 2015 |
| G&B&CLA2025 Ltd | Transport & logistics | 2025 |
| G&E Accountants Limited | Professional & scientific | 2018 |
| G&H Sons Ltd | Wholesale & retail | 2024 |
| G&L Developments Limited | Construction | 2020 |
| G&M International Ltd | Extraterritorial | 2025 |
| G&S Logistics Ltd | Transport & logistics | 2018 |
| G-Ahmed Investments Ltd | Real estate | 2025 |
| G. Tinkler Ltd | Wholesale & retail | 2008 |
| G.Barron Developments Ltd | Construction | 2018 |
| G.D.Chef Company Ltd | Manufacturing | 2025 |
| G.E. Green Limited | Agriculture & fishing | 1949 |
| G.Gedvilas Ltd | Transport & logistics | 2025 |
| G.Guides Ltd | Health & social care | 2021 |
| G.H.Fisher & Sons(Printers)Limited | Professional & scientific | 1957 |
| G.J.Brown Carpentry, Joinery & Building Limited | Construction | 2013 |
| G.J.Richardson Engineering Limited | Wholesale & retail | 1973 |
| G.K.L. Northern Limited | Construction | 1999 |
| G.M.K Couriers Ltd | Transport & logistics | 2021 |
| G.R. Allan Aggregates (Thorney) Limited | Mining & quarrying | 2014 |
| G.S. Robinson (Builders) Limited | Construction | 1970 |
| G.S.D. Brickwork Limited | Construction | 2010 |
| G2R Limited | Construction | 2025 |
| G3D Holdings Ltd | Financial services | 2026 |
| G3D Solutions LLP | | 2010 |
| G7TH Limited | Manufacturing | 2000 |
| G8 Development Ltd | Administrative & support | 2017 |
| G8 Group Ltd | Construction | 2016 |
| G8X Construction Limited | Construction | 2013 |
| GA Hand Car Wash Ltd | Administrative & support | 2025 |
| GA Properties Limited | Real estate | 2025 |
| GA Support Ltd | Professional & scientific | 2022 |
| Ga'Dere Ltd | Manufacturing | 2021 |
| Gabitzi Ltd | Real estate | 2026 |
| Gablee Projects Ltd | Construction | 2015 |
| Gabneti Ltd | Real estate | 2025 |
| Gaby Transport Ltd | Transport & logistics | 2026 |
| Gaches Traditional Plasterers Ltd | Construction | 2019 |
| GAD Logistic Ltd | Transport & logistics | 2023 |
| GAD Trans Ltd | Transport & logistics | 2023 |
| Gadgetings Limited | Wholesale & retail | 2023 |
| Gadk Ltd | Construction | 2022 |
| Gads Property Limited | Real estate | 2021 |
| Gads Retail Limited | Wholesale & retail | 2017 |
| Gaffy Food Store Limited | Wholesale & retail | 2023 |
| Gaffys Shop Ltd | Wholesale & retail | 2026 |
| Gainasset Limited | Administrative & support | 2005 |
| Gainmore Solutions Ltd | Professional & scientific | 2017 |
| Galactix Ltd | Wholesale & retail | 1998 |
| Galaxy Financials Limited | Professional & scientific | 2020 |
| Galaxy Foundation Ltd | Education | 2023 |
| Galaxy Letts Limited | Real estate | 2018 |
| Galaxy Makeovers Limited | Construction | 2016 |
| Galaxy of Homes Ltd | Real estate | 2015 |
| Galaxy Synergies Limited | Real estate | 2011 |
| GALAXY100 Propco 1 Ltd | Real estate | 2025 |
| Galca VA Ltd | Other services | 2017 |
| Gallery Lane Ltd | Real estate | 2016 |