| Fleet Vehicle Logistics Ltd | Wholesale & retail | 2018 |
| Flora and More Limited | Wholesale & retail | 2025 |
| Florin Mincu Transport Ltd | Transport & logistics | 2024 |
| Flyscreen Queen Ltd | Extraterritorial | 2010 |
| FMM Dady Limited | Administrative & support | 2026 |
| FN Salom Ltd | Public administration | 2026 |
| FORCE8 Facilities Group Ltd | Construction | 2025 |
| FORCE8 Group Ltd | Administrative & support | 2026 |
| FORCE8 Guarding Group Ltd | Administrative & support | 2025 |
| Forecourt Refresh Ltd | Construction | 2011 |
| Forest Edge Retreat Ltd | Hospitality | 2021 |
| Forest Equine Escapes Ltd | Hospitality | 2023 |
| Forge Coaching Ltd | Arts & recreation | 2024 |
| Forman Close Management Company | Households | 2014 |
| Forte Valets Ltd | Wholesale & retail | 2024 |
| Forthright Compliance Ltd | Professional & scientific | 2024 |
| Foster Electrical Services (Anglia) Ltd | Construction | 2016 |
| Foster Electrical Solutions Anglia Limited | Construction | 2022 |
| Foster Express Limited | Transport & logistics | 1999 |
| Fotolec Energy Solutions Limited | Professional & scientific | 1998 |
| Fotolec Technologies Holdings Limited | Financial services | 2014 |
| Fotolec Technologies Limited | Other services | 1979 |
| Foulden Latimer Estate Limited | Agriculture & fishing | 1996 |
| Fourth Avenue Enterprises Limited | Hospitality | 2022 |
| FOX by the Lake Ltd | Information & communication | 2025 |
| Foxwood Produce Ltd | Agriculture & fishing | 2023 |
| Free Car MAG Ltd | Information & communication | 2015 |
| Freedom Recycling Limited | Water & waste | 2005 |
| Freeze Creative Design Ltd | Professional & scientific | 2012 |
| Fresh From Japan Ltd | Wholesale & retail | 2026 |
| Fresh Motors Ltd | Wholesale & retail | 2015 |
| Frobo Property Ltd | Real estate | 2013 |
| Frontline Fitness Academy Ltd | Health & social care | 2020 |
| FS Property Maintenance Ltd | Construction | 2025 |
| Fsqc Technical Services Ltd | Hospitality | 2026 |
| Full House Norwich Ltd | Hospitality | 2025 |
| Fullwood House (ACH) Limited | Health & social care | 2014 |
| Furncare Limited | Manufacturing | 2012 |
| Fwbeauty Ltd | Wholesale & retail | 2015 |
| G C Valentine Ltd | Arts & recreation | 2003 |
| G&K General Builders Ltd | Construction | 2026 |
| G-Lok Systems Limited | Information & communication | 2017 |
| G. a. Petre Transport Limited | Administrative & support | 2017 |
| G.K.S. International Ltd | Manufacturing | 2004 |
| G.N Nail & Pedicure Studio Ltd | Other services | 2026 |
| Gale Building Maintenance Ltd | Construction | 2020 |
| Gallovian Limited | Professional & scientific | 2026 |
| Games 4 Giggles Ltd | Manufacturing | 2017 |
| Garden of Elveden Limited | Wholesale & retail | 2009 |
| GB Equine Solutions Ltd | Transport & logistics | 2015 |
| GCS Property Ltd | Real estate | 2022 |
| Gdpr Computer Services Ltd | Extraterritorial | 2015 |
| George Hazell & Co Limited | Administrative & support | 2008 |
| George Tufts & SON (Watton) Limited | Agriculture & fishing | 1970 |
| George Tufts and SON Limited | Wholesale & retail | 1999 |
| Gheorghe-Gabriel Florea Ltd | Administrative & support | 2022 |
| Giant Ginger Cat Ltd | Other services | 2024 |
| Gillman Holdings Ltd | Real estate | 2019 |
| Glass Guard Limited | Extraterritorial | 2000 |
| Global Ebook Publishers Ltd | Information & communication | 2025 |
| Global Food Processors Network Ltd | Hospitality | 2004 |
| GLR Housing Ltd | Real estate | 2025 |
| GNB Hingham Limited | Construction | 2025 |
| GNT Development Limited | Real estate | 2006 |
| Goldmedal Designs Limited | Wholesale & retail | 2019 |
| Good Food by Kriz Ltd | Manufacturing | 2021 |
| Good Solid Business Ltd | Health & social care | 2011 |
| Goodspan Limited | | 1988 |
| Gooseberry Hill Management Company Limited | Households | 2018 |
| Gorse Cottage Development Limited | Construction | 2021 |
| Gorse Motors Limited | Wholesale & retail | 1987 |
| Graham Morton Roofing Ltd | Construction | 2022 |
| Granary Fields (Holme Hale) Management Company Limited | Households | 2002 |
| Green Cuisine Food Products Limited | Wholesale & retail | 1990 |
| Green Cuisine Foods Ltd | Extraterritorial | 2016 |
| Green Cuisine Herbs & Spices Ltd | Extraterritorial | 2016 |
| Green Cuisine Ltd | Extraterritorial | 2018 |
| Green New Builds Ltd | Construction | 2016 |
| Green Storage Company (Norfolk) Ltd | Transport & logistics | 2024 |
| Greenacre General Builders Norfolk and Suffolk Ltd | Construction | 2016 |
| Greenberg Ltd | Wholesale & retail | 2019 |
| Greenforce Electrical Ltd | Construction | 2023 |
| Greenhaul Ltd | Transport & logistics | 2015 |
| Greens Brickwork Ltd | Construction | 2022 |
| Greenscape Inc Ltd | Administrative & support | 2018 |
| Grey's Coffee Limited | Hospitality | 2025 |
| Greyhound Construction Limited | Construction | 2025 |
| Greyhound Property Services Ltd | Construction | 2025 |
| Greystone & Mason Limited | Construction | 2020 |
| Grieff & Paine Limited | Professional & scientific | 2020 |
| Griston Management Co Ltd | Real estate | 2004 |
| Grizzly Pubs Limited | Hospitality | 2023 |
| Groomsbridge Stud Limited | Agriculture & fishing | 2011 |
| Groundlocal Property Management Limited | Households | 1994 |
| Groundtec Developments Ltd | Construction | 2022 |
| Guns and Hoses Spraying Services Limited | Construction | 2023 |
| H Brett & SON (Holdings) Limited | Financial services | 2023 |
| H Brett & SON Limited | Construction | 2004 |
| Hair by KZ Ltd | Other services | 2022 |
| Hair Profile Limited | Other services | 2003 |