| Wendling Beck Opco LLP | | 2022 |
| Wendover Grendon Ltd | Real estate | 2019 |
| Wensum Agents Limited | Real estate | 2017 |
| Wensum Building Limited | Construction | 2012 |
| Wensum Capital Ltd | Real estate | 2020 |
| Wensum Clinical Services Limited | Health & social care | 2014 |
| Wensum Consulting Limited | Health & social care | 2009 |
| Wensum Cornell Capital Ltd | Financial services | 2025 |
| Wensum Design & Build Ltd | Construction | 2016 |
| Wensum Developments Limited | Real estate | 2016 |
| Wensum Digital Ltd | Manufacturing | 2026 |
| Wensum General Trading Ltd | Wholesale & retail | 2016 |
| Wensum Homes Limited | Real estate | 2012 |
| Wensum Legal Limited | Administrative & support | 2009 |
| Wensum Mediation Limited | Professional & scientific | 2025 |
| Wensum Park Management Company Limited | Real estate | 1980 |
| Wensum Park View Management Company Limited | Real estate | 2002 |
| Wensum Point Carpets Limited | Wholesale & retail | 1988 |
| Wensum Prestige and Performance Limited | Wholesale & retail | 2015 |
| Wensum Print Ltd | Manufacturing | 2017 |
| Wensum Properties Limited | Construction | 2018 |
| Wensum Storage Management Limited | Real estate | 2021 |
| Wensum Valley Angling Ltd | Wholesale & retail | 2014 |
| Wensum Valley Decorators Ltd | Construction | 2018 |
| Wensum Valley Gardening Services Ltd | Administrative & support | 2023 |
| Wensum Valley Hotel Golf & Country Club Limited | Wholesale & retail | 2011 |
| Wensum Valley Medical Practice Properties Limited | Households | 2024 |
| Wensum Valley Projects Ltd | Construction | 2024 |
| Wensum View Management Company Ltd | Households | 2020 |
| Wensum Yard Management Limited | Real estate | 2010 |
| Werebear Limited | Information & communication | 2020 |
| Werecruit Agency Group Ltd | Administrative & support | 2019 |
| WES Consulting (London) Ltd | Manufacturing | 2015 |
| WES Tastard Ltd | Professional & scientific | 2014 |
| Weslake Heritage Ltd | Manufacturing | 2022 |
| West Anglia Castle Care Ltd | Administrative & support | 2020 |
| West END TAP Limited | Real estate | 2015 |
| West Green Farm LLP | | 2011 |
| West Norfolk Holiday Rentals Limited | Real estate | 2026 |
| West Northamptonshire Norse Limited | Water & waste | 2017 |
| West Pottergate Medical Practice Limited | Health & social care | 2020 |
| West Somerton Holdings Ltd | Financial services | 2022 |
| West Street Deli Norfolk Ltd | Hospitality | 2023 |
| Western Farm Commercials Limited | Wholesale & retail | 2020 |
| Western Woodwork Limited | Manufacturing | 2025 |
| Westgate House Management (Swaffham) Limited | Households | 2015 |
| Westgate International Ltd | Other services | 2018 |
| Westley Associates Limited | Professional & scientific | 2020 |
| Westmere Homes Limited | Construction | 2014 |
| Westmere Investments Limited | Real estate | 2017 |
| Westminster Management Limited | Real estate | 2001 |
| Weston Canoes Limited | Manufacturing | 2015 |
| Weston Park Golf Club Limited | Extraterritorial | 1996 |
| Westover Park Estate Limited | Real estate | 2005 |
| Westrak Structures Ltd | Construction | 2021 |
| Wests Farm Produce Limited | Agriculture & fishing | 2006 |
| Westside Barbers Ltd | Other services | 2023 |
| Wetfix Ltd | Construction | 2019 |
| Weylands Court Management Company Limited | Households | 1975 |
| WFC Holdings Limited | Financial services | 2026 |
| WFG Enterprise Ltd | Hospitality | 2018 |
| WFP Photography Ltd | Professional & scientific | 2022 |
| WFW Consulting Ltd | Wholesale & retail | 2017 |
| Wgsinclair Limited | Professional & scientific | 2021 |
| WH Norwich Ltd | Professional & scientific | 2012 |
| Whaambam Ltd | Financial services | 2022 |
| Whafim Limited | Wholesale & retail | 2024 |
| Wharf Plumbing and Heating Supplies Limited | Other services | 1970 |
| Whartenergy Limited | Professional & scientific | 2022 |
| What Caused This Limited | Information & communication | 2022 |
| What Media Ltd | Information & communication | 2013 |
| What YOU Want Ltd | Extraterritorial | 2014 |
| Whately (OP) Ltd | Real estate | 2017 |
| Whatever Storage Limited | Real estate | 2014 |
| Whatley Energy Centre Limited | Energy | 2021 |
| Whatley Enterprises Limited | Information & communication | 2021 |
| Whatstorage Limited | Professional & scientific | 2019 |
| Wheatacre Fresh Products Limited | Manufacturing | 2025 |
| Wheatfen Forest School CIC | Education | 2016 |
| Wheaton Properties Ltd | Real estate | 2026 |
| Wheatsheaf West Beckham Ltd | Hospitality | 2016 |
| Wheel of Fortune (Alpington) Limited | Hospitality | 2022 |
| Wheel Worx Norwich Ltd | Wholesale & retail | 2025 |
| Wheelerjones 1911 Ltd | Financial services | 2023 |
| Where Lightning Strikes Ltd | Information & communication | 2019 |
| Wherry Yacht Charter Charitable Trust | Administrative & support | 2002 |
| Wherryman Ltd | Hospitality | 2020 |
| WHG Hosting Services Ltd | Professional & scientific | 2023 |
| Whimin Ltd | Wholesale & retail | 2026 |
| Whintec Engineering Limited | Professional & scientific | 2003 |
| Whip London Limited | Other services | 2016 |
| Whipp’D Ltd | Manufacturing | 2025 |
| Whispering Oaks Management Limited | Households | 2007 |
| Whitbreads Engineering Ltd | Construction | 2016 |
| White and Co Belfast Ltd | Real estate | 2022 |
| White Angel Consulting Limited | Information & communication | 2014 |
| White Box Financial Ltd | Professional & scientific | 2016 |
| White Cat Holdings Ltd | Financial services | 2025 |
| White Field Financial Limited | Professional & scientific | 2018 |
| White FOX Property Ltd | Real estate | 2019 |