| Vanta Staffing Ltd | Administrative & support | 2017 |
| Vantage Health and Fitness Limited | Other services | 2020 |
| Venom Strength & Conditioning LLP | | 2025 |
| Venture Tots Ltd | Households | 2020 |
| Vernon Hill Agricultural Services Limited | Other services | 2011 |
| Village Film Productions Limited | Arts & recreation | 1995 |
| Vimm (East Anglia) Ltd | Real estate | 2021 |
| Vinco Sport Holt Ltd | Wholesale & retail | 2026 |
| VJS Developments Ltd | Construction | 2013 |
| Vortex PCS Ltd | Manufacturing | 2025 |
| VTS Medical Limited | Health & social care | 2017 |
| Waking Watch Plus Limited | Other services | 2022 |
| Walker Macewan Associates Limited | Professional & scientific | 2011 |
| Walker Pinfold Associates (London) Limited | Professional & scientific | 1989 |
| Waste Water Limited | Wholesale & retail | 2024 |
| Waterfall House Events Ltd | Hospitality | 2022 |
| Watts Properties (Norfolk) Limited | Real estate | 2017 |
| Webster Pigs Limited | Agriculture & fishing | 2013 |
| Weldtech Engineering Limited | Professional & scientific | 2018 |
| Wellspring Family Centre | Health & social care | 2004 |
| Wendling Beck Market Garden C.I.C. | Agriculture & fishing | 2019 |
| Wensum Lodge Hotel Ltd | Hospitality | 2002 |
| Wensum Valley Electrical Limited | Construction | 2012 |
| Westcotec Limited | Manufacturing | 2001 |
| Westcotec Trustees Limited | Extraterritorial | 2018 |
| Westgarth Turner Accountants & Business Consultants Limited | Professional & scientific | 2008 |
| WF NR19 Ltd | Hospitality | 2024 |
| WH Heating Services Limited | Construction | 2014 |
| Whelpivet Ltd | Agriculture & fishing | 2022 |
| Whitestone Design Limited | Professional & scientific | 2005 |
| Wholesome Goodies Ltd | Wholesale & retail | 2022 |
| Wild Lulita Limited | Hospitality | 2014 |
| Wildhouse Media Ltd | Information & communication | 2025 |
| Will Mallon Agricultural Services Limited | Wholesale & retail | 2015 |
| Willgress Butchers Ltd | Wholesale & retail | 2022 |
| Willington Finance Limited | Financial services | 2020 |
| Willows Healthcare & Recruitment Limited | Administrative & support | 2025 |
| Wilson Recruitment Ltd | Administrative & support | 2018 |
| Windsor Park (Dereham) Management Company Limited | Households | 1990 |
| Wings Vintage Limited | Wholesale & retail | 2022 |
| Winter Park Properties Limited | Administrative & support | 1987 |
| Winter Rose Collectables Ltd | Wholesale & retail | 2025 |
| Winterton Holiday Cottages Ltd | Hospitality | 2013 |
| Wiseman Contracting Ltd | Agriculture & fishing | 2013 |
| Witham Pet Store Ltd | Wholesale & retail | 2019 |
| Wolfe Enterprises Limited | Real estate | 2025 |
| Wood Farm Republic LLP | | 2023 |
| Woodcock Engineering Limited | Construction | 2004 |
| Woodgate Park (Swanton Morley) Residents Limited | Households | 2009 |
| Woodland Forecourt Services Limited | Real estate | 1964 |
| Woodstock Films Limited | Information & communication | 1995 |
| Workshop Essentials Online Ltd | Wholesale & retail | 2022 |
| Worldwide Shipping Solutions Cambs Ltd | Transport & logistics | 2011 |
| Wright Onshore Safety Services Limited | Mining & quarrying | 2020 |
| Wyndham House Care Limited | Administrative & support | 2010 |
| Xebec Ltd | Information & communication | 2020 |
| XX Cricket Limited | Manufacturing | 2015 |
| Yandall Electrical Services Limited | Construction | 2014 |
| Yaxham Road Property Management Company Limited | Households | 2017 |
| YDS Automotive Ltd | Wholesale & retail | 2020 |
| Ymll Ariemc Ltd | Wholesale & retail | 2025 |
| Yorath Services Ltd | Manufacturing | 2019 |
| Yourstayinforncett Ltd | Hospitality | 2026 |
| Zeal Recruitment Limited | Administrative & support | 2021 |
| Zebrite Ltd | Manufacturing | 2005 |
| Zebrite Traffic Safety Solutions Ltd | Manufacturing | 2008 |
| Zenith Travel Solutions Ltd | Hospitality | 2017 |
| Zenvox Capital Limited | Financial services | 2026 |
| Zero Carbon Britain Ltd | Professional & scientific | 2007 |
| Zest Car Rental Limited | Extraterritorial | 2017 |
| Zest Travel Ltd | Extraterritorial | 2018 |
| Zink Construction Limited | Construction | 2023 |