| Wells Deli Limited | Hospitality | 2007 |
| Wendy ISW (UK) Limited | Health & social care | 2021 |
| Wengineering Ltd | Administrative & support | 2016 |
| Wenns Hotel Limited | Hospitality | 2024 |
| Werner Thiel Wealth Management Limited | Financial services | 2015 |
| West Head 1860 Ltd | Agriculture & fishing | 2020 |
| West Lexham LLP | | 2012 |
| West Lynn Ferry Ltd | Transport & logistics | 2020 |
| West Mill Property Limited | Real estate | 2019 |
| West Mill Trading Ltd | Financial services | 2024 |
| West Norfolk Academies Trust | Education | 2011 |
| West Norfolk Alterations Ltd | Construction | 2015 |
| West Norfolk Amateur Racing Club Limited | Arts & recreation | 2002 |
| West Norfolk Community Services Ltd | Health & social care | 2016 |
| West Norfolk Community Transport Project Limited | Transport & logistics | 1994 |
| West Norfolk Electrical Engineering Ltd | Construction | 2014 |
| West Norfolk Electrical Ltd | Construction | 2020 |
| West Norfolk Embroidery & Printing Services Limited | Manufacturing | 2006 |
| West Norfolk Engineering Solutions Limited | Professional & scientific | 2011 |
| West Norfolk Farriery Ltd | Professional & scientific | 2013 |
| West Norfolk Firewood Ltd | Wholesale & retail | 2016 |
| West Norfolk Health Limited | Health & social care | 2006 |
| West Norfolk Housing Company Ltd | Real estate | 2016 |
| West Norfolk Leisure Ltd | Arts & recreation | 2023 |
| West Norfolk Lives Ltd | Arts & recreation | 2013 |
| West Norfolk Pest Control Limited | Administrative & support | 2008 |
| West Norfolk Plant Hire Limited | Administrative & support | 2024 |
| West Norfolk Properties Ltd | Real estate | 2020 |
| West Norfolk Property Limited | Real estate | 2018 |
| West Norfolk Property Management Ltd | Real estate | 2020 |
| West Norfolk Recycling Limited | Water & waste | 2021 |
| West Norfolk Resin Drives and Patios Ltd | Construction | 2019 |
| West Norfolk Restoration Ltd | Construction | 2015 |
| West Norfolk Riding for the Disabled Association - the Magpie Centre | Education | 2011 |
| West Norfolk Rugby Club Limited | Arts & recreation | 2017 |
| West Norfolk Scaffolding Limited | Construction | 2002 |
| West Norfolk School Sport Partnership C.I.C. | Education | 2022 |
| Westcliffe Court Management (Hunstanton) (NO.2) Limited | Households | 1988 |
| Westcliffe Court Management (Hunstanton) Limited | Real estate | 1979 |
| Westcom Properties Ltd | Real estate | 2014 |
| Westgate (Norfolk) Holdings Limited | Financial services | 2015 |
| Westgate (Norfolk) Properties Ltd | Financial services | 2016 |
| Westgate Trading Limited | Manufacturing | 2019 |
| Wfwwep Limited | Professional & scientific | 2023 |
| What a Difference a DAD Makes Ltd | Professional & scientific | 2023 |
| Whatahoot Ltd | Manufacturing | 2017 |
| Whincop Limited | Real estate | 2020 |
| Whiskey River Co Ltd | Wholesale & retail | 2025 |
| White & Eddy Ltd | Professional & scientific | 2018 |
| White Feather Projects Limited | Construction | 2016 |
| White House Court Estate Management Limited | Extraterritorial | 2012 |
| White Label Business Solutions Ltd | Professional & scientific | 2025 |
| Whitecherry Business Solutions Limited | Information & communication | 2011 |
| Whites Premier Store Limited | Wholesale & retail | 2014 |
| Whitley and Walford Limited | Construction | 2011 |
| Whitnall Livestock Ltd | Agriculture & fishing | 2023 |
| WIBBCO1958 Limited | Manufacturing | 2005 |
| Wickrama Ltd | Manufacturing | 2022 |
| Wiggenhall Inn Ltd | Hospitality | 2024 |
| Wiggenhall Properties Limited | Real estate | 2001 |
| Wild KEN Hill Limited | Arts & recreation | 2020 |
| Wild Luxury Limited | Administrative & support | 2011 |
| Wildon Cleaning Service Ltd | Administrative & support | 2023 |
| Wiles Construction Ltd | Construction | 2020 |
| Wiles Gastroenterology Ltd | Health & social care | 2016 |
| William George Sand & Gravel Limited | Mining & quarrying | 2017 |
| Williams Refrigeration Limited | Professional & scientific | 1980 |
| Willow & INK Ltd | Professional & scientific | 2025 |
| Willow Court Property Management Ltd | Households | 2019 |
| Willow M Consultancy Ltd | Real estate | 2017 |
| Wilsel Group Limited | Health & social care | 2023 |
| Wilson Farm Contracting Ltd | Agriculture & fishing | 2023 |
| Wilson Services Nflk Ltd | Mining & quarrying | 2024 |
| Wimblington Development Ltd | Construction | 2023 |
| Wimbotsham Farming Limited | Extraterritorial | 2010 |
| Windows, Doors and More Ltd | Construction | 2018 |
| Windy Investments Limited | Wholesale & retail | 2018 |
| Wittles Limited | Hospitality | 2020 |
| WJ Baker and Partners Ltd | Agriculture & fishing | 2018 |
| Wlma Group Limited | Extraterritorial | 2008 |
| Wlma Limited | Extraterritorial | 2008 |
| WM Ecology Ltd | Professional & scientific | 2025 |
| WME Administration Limited | Administrative & support | 2013 |
| Wnct Ltd | Transport & logistics | 2018 |
| Wolfshield Limited | Information & communication | 2017 |
| Wonder Food 888 Ltd | Hospitality | 2023 |
| Wondrous Hospitality Limited | Financial services | 2023 |
| Wondrous Recruitment Limited | Hospitality | 2024 |
| Wood Enterprises Limited | Professional & scientific | 2025 |
| Woodgate Farms Limited | Agriculture & fishing | 1990 |
| Woodhouse Build Ltd | Construction | 2022 |
| Woodland K&B Ltd | Hospitality | 2024 |
| Woods and Partners Ltd | Professional & scientific | 2014 |
| Woodside Avenue Bloodstock Limited | Agriculture & fishing | 2024 |
| Woodside Events Norfolk Limited | Administrative & support | 2011 |
| Woodson Homes Limited | Construction | 2021 |
| Woolsey & Woolsey Limited | Wholesale & retail | 2009 |
| Words & Wonder Books Ltd | Wholesale & retail | 2024 |
| Workplace IT Technologies Limited | Information & communication | 2019 |
| Worksafe Group Ltd | Construction | 2023 |