| West Mercia Lean Ltd. | Professional & scientific | 2015 |
| West MID Showground Limited | Administrative & support | 2025 |
| West MID Trading Limited | Professional & scientific | 2024 |
| West Midlands Economic Forum Limited | Administrative & support | 2009 |
| West Shrewsbury Developments Limited | Construction | 2024 |
| Westacott Meadow Residents Association Limited | Households | 2001 |
| Westbridge Wharf Management Limited | Households | 2004 |
| Westbury Garage (Shrewsbury) Limited | Wholesale & retail | 2020 |
| Westbury Garage (Telford) Limited | Real estate | 1989 |
| Westcott Recruitment Solutions Limited | Administrative & support | 2024 |
| Western Aluminium Marketing Limited | Manufacturing | 1993 |
| Western Phoenix Management Limited | Households | 1998 |
| Westfield Lodge Care Limited | Health & social care | 2016 |
| Westfields Construction Management Limited | Professional & scientific | 2024 |
| Westgate (Derby) Management Company Limited | Households | 2003 |
| Westhaven Apartments Limited | Professional & scientific | 2008 |
| Westlands House (Grimsby) Limited | Administrative & support | 1978 |
| Westley Meadows Ltd | Hospitality | 2019 |
| Westmoor Court Management Company Limited | Households | 2003 |
| Weston Park Care Limited | Health & social care | 2016 |
| Weston Plumbing & Heating Services Ltd | Construction | 2018 |
| Westondale Limited | Agriculture & fishing | 2011 |
| Westside Management Company Limited | Households | 2023 |
| Westsix Consulting Limited | Professional & scientific | 2021 |
| Westwood Hotel Ltd | Hospitality | 2025 |
| Westwood Road Management Limited | Households | 2025 |
| Westwoodsales Ltd | Wholesale & retail | 2024 |
| WET Windows Ltd | Administrative & support | 2025 |
| Weybury Hildreth Group Limited | Wholesale & retail | 2025 |
| Weybury Hildreth Limited | Wholesale & retail | 1998 |
| Whatever Next Productions Limited | Professional & scientific | 2015 |
| Whatsheaf Ltd | Extraterritorial | 2025 |
| Wheatsheaf Frankwell Ltd | Hospitality | 2023 |
| Wheel Services Limited | Wholesale & retail | 2022 |
| Wherrys Lane Management Company Limited | Households | 2014 |
| Whetstone Dental Smiles Services Ltd | Health & social care | 2025 |
| Whippet Wills Limited | Professional & scientific | 2011 |
| Whitacre Gardens Management Company Limited | Real estate | 2014 |
| Whitchurch Family Chiropractic Clinic Ltd. | Extraterritorial | 2015 |
| Whitchurch Homes Limited | Real estate | 2024 |
| White Cloud Management Limited | Professional & scientific | 2021 |
| White Hart 1958 Limited | Extraterritorial | 2014 |
| White Oaks (Bidston) Management Limited | Households | 2006 |
| White OWL Drinks Limited | Wholesale & retail | 2025 |
| White Star Assets Limited | Wholesale & retail | 2017 |
| White Valley Properties Limited | Real estate | 2025 |
| White Water Interiors Ltd | Professional & scientific | 2017 |
| Whitehall Dyes & Auxiliaries Limited | Manufacturing | 2014 |
| Whitehall Gardens Management Company Limited | Households | 2025 |
| Whitehall Mansion Management Company Ltd | Households | 2005 |
| Whiteworth Machinery Ltd | Wholesale & retail | 2025 |
| Whitfield Electrical Services Shropshire Ltd | Manufacturing | 2019 |
| Whitfield Plumbing & Heating Shropshire Ltd | Construction | 2016 |
| Whitfield Property Holdings Ltd | Real estate | 2019 |
| Whitley Crest Ltd | Other services | 2003 |
| Whitley Fields Management Co Ltd | Households | 2022 |
| Whittingham Riddell Developments LLP | | 2003 |
| Whittingham Riddell LLP | | 2003 |
| Whittingham Riddell Resources Limited | Other services | 1996 |
| Wiggly Worm Properties Ltd | Real estate | 2015 |
| Wilcox Partnership LLP | | 2016 |
| Wild Awake | Education | 2016 |
| Wild Child Boutique Limited | Wholesale & retail | 2017 |
| Wild Otter Ltd | Arts & recreation | 2024 |
| Wild Spider Designs Ltd | Wholesale & retail | 2016 |
| Wilde Property Ltd | Real estate | 2021 |
| Wilde Willow Partnership Limited | Professional & scientific | 2025 |
| Wilderley Hall Farms Limited | Agriculture & fishing | 1993 |
| Wildes Plant Hire Limited | Administrative & support | 1964 |
| Wildflower House Ltd | Real estate | 2026 |
| Wildmoor Reclamation Ltd | Other services | 2020 |
| Wilf Hammond Homes Ltd | Construction | 2015 |
| Will Llewellyn Motors Limited | Wholesale & retail | 2021 |
| Will Mason Consultancy Limited | Financial services | 2013 |
| Willb Consulting Limited | Professional & scientific | 2009 |
| Willev Ltd | Wholesale & retail | 2020 |
| William Lodge (Islington) Limited | Households | 1999 |
| William Major Limited | Wholesale & retail | 1922 |
| William Winstone Consulting Limited | Professional & scientific | 2025 |
| Williams & Jones Properties Ltd | Real estate | 2025 |
| Williams House Shrewsbury Limited | Real estate | 2009 |
| Williams Roofing Ltd | Construction | 2026 |
| Williams Round Limited | Professional & scientific | 2011 |
| Willoughby Chase (Alford) Limited | Households | 2012 |
| Willow Care North Shropshire Limited | Health & social care | 2018 |
| Willow Grove (Kinnerley) Management Company Limited | Households | 2020 |
| Willow Lane (Cranwell) Management Company Limited | Real estate | 2022 |
| Willow Lodge (Shropshire) Limited | Health & social care | 2019 |
| Willow Projects Ltd | Real estate | 2007 |
| Willow Properties (Shropshire) Ltd | Real estate | 2026 |
| Willow Tree Building and Landscaping Ltd | Construction | 2023 |
| Willowpond Walk (Chelmsford) Management Limited | Households | 1990 |
| Willworth Investments Limited | Real estate | 2021 |
| Wilson's Bakery Ltd. | Manufacturing | 2017 |
| Wiltomax Limited | Real estate | 2003 |
| Wimbledon House (Leicester) Management Company Limited | Households | 2006 |
| Wind-Y-Tandem Ltd | Professional & scientific | 2015 |
| Windermere House Dawlish Management Company Limited | Households | 2010 |
| Windows Need Cleaning Limited | Administrative & support | 2016 |
| Windsurfing TV Limited | Information & communication | 2021 |