| WE ARE Weekend Warriors Limited | Wholesale & retail | 2024 |
| WE Care First Ltd | Administrative & support | 2024 |
| WE Sell Fishing Tackle Ltd | Wholesale & retail | 2022 |
| WE Want Your Motor Limited | Extraterritorial | 2013 |
| WE Want Your Motorbike Limited | Extraterritorial | 2013 |
| Weareawakn Limited | Education | 2026 |
| Web App Hacker Limited | Information & communication | 2015 |
| Web Presence Limited | Information & communication | 2004 |
| Webb's Plumbing and Heating Limited | Construction | 2007 |
| Webovate Ltd | Information & communication | 2014 |
| Webstar Northwest Ltd | Wholesale & retail | 2009 |
| Webster HR Consultancy Ltd | Administrative & support | 2013 |
| Well Aware Ltd | Other services | 2001 |
| Wellingtonia Mews (Biddulph) Limited | Households | 2002 |
| Welltrough CL Ltd | Hospitality | 2016 |
| Welltrough Glamping Ltd | Hospitality | 2018 |
| Wellview Limited | Professional & scientific | 2002 |
| WEM3 Ltd | Wholesale & retail | 2026 |
| Wendel Commercial Limited | Administrative & support | 2025 |
| Wentworth Transport Limited | Extraterritorial | 1998 |
| Wesston Balti Ltd | Hospitality | 2025 |
| West 2020 Computing Limited | Information & communication | 2020 |
| West EGG Limited | Real estate | 2020 |
| Westgate Consulting Limited | Information & communication | 2022 |
| Westmere Properties Limited | Real estate | 2016 |
| Weston Bargains Store Ltd | Wholesale & retail | 2025 |
| Weston Kebab Burger Ltd | Hospitality | 2026 |
| Westongate Associates Ltd | Financial services | 2004 |
| WET 1 Limited | Construction | 2014 |
| Weydin Properties Limited | Financial services | 2014 |
| WFG Owners Ltd | Extraterritorial | 2014 |
| WGP Plus Limited | Construction | 2001 |
| WH Property Holdings Ltd | Households | 2021 |
| Whaley Bridge Accident Repair Centre Limited | Wholesale & retail | 2006 |
| Wharf Mill Management Company Limited | Households | 2003 |
| Whartons Lake Garage Limited | Wholesale & retail | 2003 |
| What a Racquet Ltd | Education | 2015 |
| Wheatcroft Electrical LLP | | 2012 |
| Wheelers' Homes Ltd | Real estate | 2021 |
| Whirley Capital Ltd | Professional & scientific | 2020 |
| Whirley Ltd | Professional & scientific | 2013 |
| Whitbrook Consulting Limited | Professional & scientific | 2025 |
| Whitby's Memorials Limited | Other services | 2015 |
| White Blossom Interiors Ltd | Wholesale & retail | 2023 |
| White Blossom WAX Ltd | Wholesale & retail | 2026 |
| White Horse (New Building) Ltd | Construction | 2024 |
| White Horse Developments (Whaley) Ltd | Real estate | 2022 |
| White Lion (Macc) Ltd | Hospitality | 2022 |
| White Nancy Investments Ltd | Financial services | 2024 |
| White Nancy Ltd | Wholesale & retail | 2025 |
| White Peak Management Limited | Professional & scientific | 2021 |
| White Rabbit Distribution Ltd | Wholesale & retail | 2013 |
| White Rose CAE Limited | Professional & scientific | 2011 |
| White Wave Logistics Ltd | Transport & logistics | 2021 |
| White Wolf Yoga Limited | Other services | 2015 |
| Whitefox Projects Limited | Real estate | 2023 |
| Whitehouse Design & Management Limited | Professional & scientific | 2010 |
| Whiteoak Partnership Limited | Financial services | 2025 |
| Whittaker CAP Limited | Real estate | 2024 |
| Whittaker Wines Limited | Wholesale & retail | 1986 |
| Whoosh Fibre Limited | Extraterritorial | 2022 |
| Whumetraders Ltd | Wholesale & retail | 2019 |
| WHY NOT I Ltd | Wholesale & retail | 2023 |
| Wicker & TAN LLP | | 2017 |
| Wicker Solutions Limited | Administrative & support | 2024 |
| Wild Copper Audio Visual LLP | | 2013 |
| Wild Explorers Forest School NW Limited | Education | 2025 |
| Wild Flower Hair Company Limited | Other services | 2021 |
| Wild Rhubarb PR & Marketing Limited | Professional & scientific | 2024 |
| Wild Tots (NW) Limited | Arts & recreation | 2023 |
| Wilfred Neils Ltd | Hospitality | 2026 |
| Wilkhill Properties Limited | Real estate | 2026 |
| Will Hurley Ltd | Professional & scientific | 2017 |
| Willhey Ltd | Administrative & support | 2020 |
| Williams and Crosby Limited | Professional & scientific | 1993 |
| Willmoore Properties Ltd | Real estate | 2020 |
| Willock & Co. Limited | Professional & scientific | 2022 |
| Willow & Green Cheshire Ltd | Wholesale & retail | 2022 |
| Willow Drainage Limited | Other services | 2017 |
| Willow Pumps Limited | Other services | 1992 |
| Willow Trees Consulting Ltd | Professional & scientific | 2023 |
| Willowmere Holdings Ltd | Professional & scientific | 2023 |
| Wilmslow Cleaning Limited | Administrative & support | 2020 |
| Wilmslow Gymnastics Club Limited | Arts & recreation | 2010 |
| Wilmslow Lifestyle & PA Services Limited | Administrative & support | 2009 |
| Wilson Insights Limited | Professional & scientific | 2017 |
| Wilson Taylor Ltd | Construction | 2022 |
| Wilson's Consulting Limited | Other services | 2017 |
| Winbourne Fabrics Limited | Wholesale & retail | 2000 |
| Winchester Engineering Limited | Construction | 2023 |
| Winchester Limited | Professional & scientific | 1982 |
| Wincle Beer Company Limited | Manufacturing | 2008 |
| Wincle Properties Limited | Real estate | 2017 |
| Windmill 40 Ltd | Real estate | 2024 |
| Windmill Living Ltd | Construction | 2021 |
| Winfam Holdings Limited | Hospitality | 2020 |
| Wingfield Couriers Ltd | Transport & logistics | 2022 |
| Wings (Park Lane) Limited | Hospitality | 2015 |
| Winsor Bishop (Norwich) Limited | Professional & scientific | 1997 |
| Winsor Bishop Limited | Wholesale & retail | 2003 |