| Flatman Limited | Households | 1989 |
| Flint Agency Limited | Information & communication | 2003 |
| Flip (U.K.) Ltd | Hospitality | 2019 |
| Freewheel Fabrications Ltd | Manufacturing | 2015 |
| Freyloe Limited | Professional & scientific | 2010 |
| Full Ahead Marine Services Limited | Manufacturing | 2013 |
| G. Coleman Plumbing & Heating Limited | Construction | 2012 |
| Garden Centre Overstrand Limited | Professional & scientific | 2016 |
| George Youngs (Farms) Limited | Agriculture & fishing | 1947 |
| Ghanbouri Estates Ltd | Real estate | 2026 |
| Glam Beauty Studio Ltd | Other services | 2025 |
| Going Dutch Ltd | Information & communication | 2022 |
| Golden Bowl Norfolk Ltd | Hospitality | 2024 |
| Grey Seal Sheringham Ltd | Hospitality | 2020 |
| GSC Property Limited | Real estate | 2017 |
| Hall Farm Barns (Thorpe Market) Management Company Ltd | Households | 2016 |
| Hamburger East Ltd | Hospitality | 2024 |
| Harford Plant Services Ltd | Wholesale & retail | 2013 |
| Harnser Press Ltd | Information & communication | 2018 |
| Hatfield Investments Limited | Health & social care | 1965 |
| HBW Legal Limited | Professional & scientific | 2020 |
| Hevwear Limited | Wholesale & retail | 2015 |
| Heywood Fields Management Company Limited | Households | 2025 |
| Highmoor Norfolk Limited | Hospitality | 2021 |
| Hilltop Experiences Ltd | Arts & recreation | 2016 |
| Hollycrabtree Ltd | Professional & scientific | 2025 |
| Huddies Ltd | Construction | 2010 |
| HWT Group Limited | Other services | 2017 |
| I/O Music Ltd | Arts & recreation | 2022 |
| Icyjacks Ltd | Wholesale & retail | 2012 |
| Impact PR & Design Limited | Professional & scientific | 2003 |
| Infibreglass Ltd | Construction | 2020 |
| Instro AI Solutions Limited | Information & communication | 2023 |
| Intertitle Limited | Information & communication | 2016 |
| ISH Technical Solutions Ltd | Construction | 2013 |
| J. G. Services (Norwich) Ltd | Construction | 2008 |
| J.C. Fisher Electrical Ltd | Construction | 2025 |
| James Alexander Property Group Ltd | Real estate | 2025 |
| Jason Fish Ltd | Hospitality | 2016 |
| JD Home Renovations Ltd | Construction | 2023 |
| Jda-Net Limited | Information & communication | 2014 |
| JMK Transport & Travel Ltd | Transport & logistics | 2014 |
| JON Hempstead Limited | Professional & scientific | 2024 |
| JS Computing Services Ltd | Information & communication | 2015 |
| Just SO Promotions Ltd | Other services | 2013 |
| Justal Trading Ltd | Wholesale & retail | 2026 |
| JW Taylor Holdings Ltd | Real estate | 2025 |
| JWT Lettings Ltd | Real estate | 2025 |
| Katy Pang Retouching Ltd | Professional & scientific | 2016 |
| Kauri Property Limited | Real estate | 2026 |
| Kellys Kitchen Ltd | Manufacturing | 2025 |
| Kent Equestrian Limited | Agriculture & fishing | 2004 |
| Kerr & Associates Development Ltd | Construction | 2022 |
| Kerr & Associates Ltd | Real estate | 2021 |
| Kevin Shepherd - Consultant Ornithologist Limited | Professional & scientific | 2006 |
| Keythorpe Event Catering Ltd | Hospitality | 2016 |
| Keythorpe Outdoor Caterers Ltd | Hospitality | 2022 |
| Kimberley Court Residents Association Limited | Households | 1980 |
| KN Mountlivinia Ltd | Hospitality | 2021 |
| KNR Group Property Ltd | Real estate | 2025 |
| L Woodrow Properties Ltd | Real estate | 2026 |
| Later Life Care Ltd | Health & social care | 2020 |
| Leap House Management Limited | Households | 2003 |
| Lees Lodge Limited | Hospitality | 2011 |
| Little Sprouts Childcare Limited | Education | 2020 |
| Live Pizza Ltd | Hospitality | 2024 |
| Livewell (Norfolk) Limited | Hospitality | 2019 |
| LJB Berry (UK) Ltd | Financial services | 2014 |
| LJF Electrical Services Ltd | Construction | 2021 |
| Luke Bullen Limited | Arts & recreation | 2017 |
| M F Mechanical Limited | Construction | 2006 |
| M.E.D. Courier Services Ltd | Transport & logistics | 2013 |
| Maison DE Coco Ltd | Real estate | 2021 |
| Make Norfolk Ltd | Wholesale & retail | 2024 |
| Mardle Ltd | Financial services | 2024 |
| Mark Whyman Landscapes Limited | Administrative & support | 2010 |
| Marmaduke Pictures Ltd | Information & communication | 2024 |
| Marmaduke's Ltd | Manufacturing | 2010 |
| Marrakesh Arts Ltd | Wholesale & retail | 2025 |
| MAS Construction (Anglia) Limited | Construction | 2003 |
| Mayes Properties Limited | Construction | 2003 |
| MB E & I Services Limited | Information & communication | 2009 |
| Mendinghem Limited | Extraterritorial | 2013 |
| Midland & Great Northern Heritage Ltd. | Extraterritorial | 2000 |
| Midland and Great Northern Joint Railway Society | Administrative & support | 1997 |
| Millers Estate Agents Ltd | Real estate | 2025 |
| Millglade Limited | Hospitality | 2000 |
| Millman & Starling Ltd | Real estate | 2023 |
| Mtla Partnership LLP | | 2014 |
| Nevillesnaturally Ltd | Manufacturing | 2023 |
| New Earth Communities Limited | Other services | 2026 |
| Nexa Assets Ltd | Real estate | 2026 |
| Nilaus Properties Limited | Real estate | 2000 |
| NIX Traders Limited | Wholesale & retail | 2024 |
| NJS Consultancy Services Ltd | Professional & scientific | 2018 |
| Norcrom Property Developments Limited | Construction | 2006 |
| Norfolk DRY Cleaning Ltd | Other services | 2025 |
| Norfolk Heat Pump Services Ltd | Construction | 2025 |
| Norfolk Heritage Properties Limited | Construction | 2006 |
| Norfolk Land (Aylsham) Limited | Real estate | 2025 |