| Whichrate Consulting Ltd | Professional & scientific | 2018 |
| Whichrate Holdings Ltd | Financial services | 2018 |
| Whichrate Properties Ltd | Real estate | 2018 |
| Whiston Farm Shop Ltd | Wholesale & retail | 2019 |
| Whitcut Management Ltd | Professional & scientific | 2024 |
| White Balance Films Limited | Information & communication | 2009 |
| White Lodge Fabric Limited | Wholesale & retail | 2011 |
| White Oak Farm Estates Limited | Real estate | 2025 |
| White Pump Farm Management Company Limited | Real estate | 2011 |
| White Star Outgang Limited | Real estate | 2017 |
| Whitebird Properties Ltd | Real estate | 2019 |
| Whiterock Medicare Limited | Health & social care | 2014 |
| Whites (Amerton) Ltd | Hospitality | 2023 |
| Whivemsy Ltd | Wholesale & retail | 2025 |
| Whiz Analytics Limited | Information & communication | 2024 |
| Wholesale Contract Beds Limited | Wholesale & retail | 2015 |
| Wicked Aston Bike Repair Ltd | Manufacturing | 2019 |
| Wickers World Ltd | Transport & logistics | 2005 |
| Wicks Limited | Professional & scientific | 2015 |
| Wicks Performance Engineering Limited | Professional & scientific | 2021 |
| Wide Angle Holdings Limited | Financial services | 2020 |
| Wide Angle Software Ltd | Information & communication | 2006 |
| Wiggly Worm Media Limited | Manufacturing | 2016 |
| Wildcamping.Ai Ltd | Wholesale & retail | 2025 |
| Wildfire Engineering Ltd | Professional & scientific | 2020 |
| Wildlife & Environmental Services Ltd | Administrative & support | 2011 |
| Wildwood Business Solutions Limited | Professional & scientific | 2013 |
| Wildwood Childcare Ltd. | Education | 2016 |
| Wildwood Church Stafford | Other services | 2016 |
| Wildwood Tuition and Childcare Ltd | Education | 2023 |
| Will's Way Handyman Ltd | Other services | 2022 |
| William LEE Distribution Limited | Administrative & support | 2004 |
| William Technical Ltd | Wholesale & retail | 2023 |
| Williams Traffic Safety Services Ltd | Public administration | 2023 |
| Williamson Landscapes Limited | Administrative & support | 2011 |
| Williamson's Professional Window Cleaning Ltd | Administrative & support | 2024 |
| Willow Maple Limited | Wholesale & retail | 2025 |
| Willow Senior Care Ltd | Health & social care | 2016 |
| Wilmhurst Capital Limited | Financial services | 2025 |
| Wilson Property Group Limited | Real estate | 2017 |
| WIN WIN Industry Company Limited | Wholesale & retail | 2025 |
| Windmill Fish Bar Ltd | Hospitality | 2024 |
| Wineglassuk Ltd | Professional & scientific | 2020 |
| Winfield Properties Limited | Real estate | 2019 |
| Winfo Europa Co., Ltd | Professional & scientific | 2015 |
| Wingman&Co Limited | Administrative & support | 2007 |
| Wink's Carpet & Upholstery Cleaning Ltd | Administrative & support | 2023 |
| Winnington Dairy Farms Limited | Agriculture & fishing | 2002 |
| Winston International Co., Ltd. | Manufacturing | 2017 |
| Winterfell Grove Ltd | Information & communication | 2024 |
| Winterwarmth Insulations (Stafford) Limited | Construction | 1982 |
| Winton Bath Group Ltd | Professional & scientific | 2022 |
| Wirral Cognitive Therapies Ltd | Health & social care | 2016 |
| Wisdom & Innovation Ltd | Financial services | 2021 |
| Wisdom Crystal Shiing Limited | Wholesale & retail | 2025 |
| Wise& Broad Links Ltd | Wholesale & retail | 2025 |
| Wiseangle Ltd | Information & communication | 2023 |
| Wispers Hair Ltd | Other services | 2016 |
| Wisx Limited | Manufacturing | 2016 |
| Wittstabil (UK) Co., Ltd | Manufacturing | 2025 |
| Wizard Wheelchairs Limited | Manufacturing | 2013 |
| WJ & S Underhill Ltd | Agriculture & fishing | 2017 |
| WJL Investments Limited | Professional & scientific | 2024 |
| WL Public Relations Limited | Administrative & support | 2012 |
| Wlaor Ltd | Financial services | 2023 |
| WNS Care Services Ltd | Health & social care | 2024 |
| WO Funding Limited | Financial services | 2013 |
| Wolf & IVY UK Ltd | Manufacturing | 2021 |
| Wolgarston Dairy Farm Ltd | Agriculture & fishing | 2022 |
| Wolverhampton and South Staffordshire Car Club Limited(The) | Arts & recreation | 1967 |
| Wolverhampton Auction Rooms Limited | Wholesale & retail | 2011 |
| Wolverhampton Fireplaces and Stoves Ltd | Wholesale & retail | 2014 |
| Wolverhampton Road Surgery GPF Limited | Professional & scientific | 2013 |
| Wonderful KKK Trading Limited | Wholesale & retail | 2023 |
| Wood Creations (Stafford) Limited | Construction | 2008 |
| Wood Family Management Limited | Financial services | 2022 |
| Wood Waste Technology Limited | Manufacturing | 2002 |
| Woodhead Hall Farm Management Company Limited | Households | 2021 |
| Woodland Grange (Stafford) Management Company Limited | Real estate | 1988 |
| Woodlands Management Company (Stafford) Limited | Households | 2014 |
| Woodlands Medico Legal Reporting Limited | Health & social care | 2012 |
| Woodroeparr Limited | Construction | 1976 |
| Woodsetton Management Limited | Households | 2020 |
| Woodville Flats Limited | Construction | 2022 |
| Woodwork Supreme Limited | Construction | 2002 |
| Woody Staffs Ltd | Hospitality | 2012 |
| Wootton Ranch Ltd | Agriculture & fishing | 2025 |
| Worfield Classic Cars Limited | Transport & logistics | 2009 |
| Workin Togs Ltd | Administrative & support | 2009 |
| World Indigenous Cultural Development Union | Extraterritorial | 2023 |
| World of Logistics Ltd | Professional & scientific | 2017 |
| World of Reptiles UK Ltd | Agriculture & fishing | 2018 |
| World Pension Organization Limited | Education | 2021 |
| Worldbridge Global Trading Company Limited | Wholesale & retail | 2025 |
| Worldways International Trade Limited | Wholesale & retail | 2022 |
| Worthington Aviation Limited | Administrative & support | 2014 |
| Worx @ Wardwick Limited | Real estate | 2018 |
| Wren Tools Limited | Wholesale & retail | 2020 |
| Wright Choice Cleaning Limited | Administrative & support | 2021 |
| Wright Construction (Hixon) Limited | Construction | 2010 |