| Farkeys Properties Ltd | Real estate | 2025 |
| Farmade Properties Ltd | Real estate | 2019 |
| Farmhouse Kitchen Wheatacre Limited | Hospitality | 2025 |
| Feiuk Limited | Arts & recreation | 2014 |
| FEN Lane Deli Limited | Wholesale & retail | 2021 |
| Fenbuy Ltd | Wholesale & retail | 2023 |
| Fenrir and Freya Ltd | Wholesale & retail | 2024 |
| Ferris Associates Limited | Professional & scientific | 2019 |
| Festivals UK Limited | Arts & recreation | 2007 |
| Fids Construction Services Limited | Construction | 2013 |
| Field 2 Fork (Beccles) Ltd | Wholesale & retail | 2017 |
| Fiona Wilson Financial Services Limited | Financial services | 2009 |
| Flex Project Services Ltd | Administrative & support | 2025 |
| Florence Homes (and Investments) Limited | Construction | 2016 |
| Forward Transitions Limited | Health & social care | 2021 |
| Fourteen TEN Agency Limited | Professional & scientific | 2016 |
| FOX & PUG Ltd | Hospitality | 2025 |
| Francis Markwell Ltd | Construction | 2002 |
| Freedom Access Ltd | Professional & scientific | 2018 |
| Friends of Gillingham (Norfolk) Countryside Community Interest Company | Professional & scientific | 2025 |
| Funcarmats Limited | Wholesale & retail | 2024 |
| G Brown Electrical Ltd | Construction | 2016 |
| G E Wickham Ltd | Construction | 2004 |
| G P Mills Forklifts Limited | Manufacturing | 2012 |
| G-Ipce Aviation Limited | Arts & recreation | 2020 |
| G.A. Taylor Developments Ltd | Construction | 2025 |
| Galleon Storage & Mooring Limited | Other services | 2006 |
| Gannicus Trading Limited | Wholesale & retail | 2014 |
| GB Chocolate Makers Limited | Manufacturing | 2019 |
| GBS Engineering Ltd | Mining & quarrying | 2013 |
| Gccj Hospitality Ltd | Hospitality | 2025 |
| Gemini Business Centre Ltd. | Real estate | 1993 |
| Genius Improvements Ltd | Construction | 2025 |
| Gents Farm Equestrian Limited | Agriculture & fishing | 2021 |
| Geoscience Services Limited | Mining & quarrying | 2015 |
| Geotech Consultants Limited | Administrative & support | 2009 |
| Germinate Science Consulting Ltd | Administrative & support | 2022 |
| Getting IT Done Solutions Ltd | Arts & recreation | 2023 |
| Gilmar Ltd | Health & social care | 2011 |
| Glamp @ the Priory Ltd | Hospitality | 2020 |
| Glebe House Investments Limited | Financial services | 2015 |
| Go Direct UK Limited | Financial services | 2006 |
| Go Tankers Limited | Water & waste | 2018 |
| Goanna Makay Limited | Agriculture & fishing | 2003 |
| Goanna Titan Management Limited | Other services | 2017 |
| Godfrey Consultants Ltd | Administrative & support | 2015 |
| Godfrey Engineering (Geldeston) Limited | Manufacturing | 2002 |
| Goldwing Cable Limited | Wholesale & retail | 1998 |
| Good Goose Limited | Information & communication | 2011 |
| Goodman-Sparks Holdings Limited | Financial services | 2022 |
| Goodman-Sparks Limited | Manufacturing | 1971 |
| Gowing Brothers Limited | Real estate | 2025 |
| Grange Farm (Aldeby) Limited | Agriculture & fishing | 1957 |
| Grassroots Referees Ltd | Wholesale & retail | 2025 |
| Graze White Horse Ltd | Hospitality | 2025 |
| Grebe Coaches Limited | Transport & logistics | 2010 |
| Green Pebble Limited | Information & communication | 2014 |
| Greengrow Co-Operative Ltd. | Agriculture & fishing | 2009 |
| Greens Property Ltd | Real estate | 2019 |
| Gresham Properties (Beccles) Limited | Real estate | 2013 |
| Grigglestone Quality Management Ltd | Administrative & support | 2024 |
| Growing Together, Berry Farm CIC | Agriculture & fishing | 2024 |
| GTS Energy Projects Ltd | Information & communication | 1998 |
| Guildhall Properties Norwich Limited | Real estate | 2004 |
| GW Groundworks Ltd | Construction | 2025 |
| GWS Consulting Limited | Professional & scientific | 2024 |
| Hackney Tomorrow Ltd | Administrative & support | 2019 |
| Hadingham Farriery Limited | Agriculture & fishing | 2014 |
| Hairchairs Limited | Other services | 2003 |
| Halcyon International Leisure Limited | Wholesale & retail | 1990 |
| Hall Farm Business Park Limited | Real estate | 2026 |
| Hampshire Restorations Limited | Construction | 2000 |
| Happily Ever After Rescue CIC | Agriculture & fishing | 2024 |
| Hardy Renewable Services Limited | Construction | 2024 |
| Harleston Engineering Ltd | Professional & scientific | 2007 |
| Harley Street Aesthetics Training Limited | Education | 2024 |
| Harvey Home Improvement Ltd | Construction | 2026 |
| Hawk Marine Engineering Limited | Energy | 1986 |
| Health, Safety & Environmental Compliance Services Limited | Professional & scientific | 2018 |
| Heatsure Heating Ltd | Construction | 2023 |
| Hedda House Ltd | Information & communication | 2018 |
| Hedgescape Ltd | Administrative & support | 2024 |
| Heit 10 Ltd | Construction | 2015 |
| Helen's Business & Accounting Solutions Limited | Professional & scientific | 2014 |
| Henham Limited | Professional & scientific | 2007 |
| Henham Park Limited | Other services | 2020 |
| Henham Steam Rally Events Limited | Education | 2018 |
| Henham Steam Rally Limited | Arts & recreation | 2004 |
| Hereford Investments Limited | Construction | 2000 |
| Hibbert Heritage Holdings Limited | Financial services | 2026 |
| Highfield Fisheries Limited | Arts & recreation | 1994 |
| Hill Farm Holidays Ltd | Hospitality | 2022 |
| Hillier James Limited | Professional & scientific | 2018 |
| Hipperson Close Management Company Limited | Other services | 2015 |
| Hitchins Software Services Ltd | Information & communication | 1997 |
| HJB Electrical Ltd | Energy | 2016 |
| HJM Scheduling Limited | Administrative & support | 2011 |
| Hodmedod Ltd | Manufacturing | 2012 |
| Holistique Limited | Professional & scientific | 2002 |
| Holmes and Harris Limited | Construction | 2011 |