| VTS Lifts Ltd | Manufacturing | 2023 |
| Vuka Ilanga Ltd | Health & social care | 2025 |
| VVS Transport Ltd | Transport & logistics | 2023 |
| VWB Holdings Limited | Financial services | 2025 |
| Vyne Property Limited | Construction | 2017 |
| Vzla Investors Ltd | Hospitality | 2025 |
| W Construction Contractors Limited | Construction | 2025 |
| W D Travel Limited | Administrative & support | 2024 |
| W G Building Care Ltd | Construction | 2018 |
| W G Kerr Limited | Real estate | 2013 |
| W T & L Consulting Limited | Professional & scientific | 2010 |
| W&H Home Improvements Limited | Construction | 2021 |
| W&L Home Improvements Ltd | Construction | 2026 |
| W.H. Adams & SON (Heating Engineers) Limited | | 1976 |
| W.L.Maintenance Limited | Households | 1970 |
| W.N Interiors Limited | Professional & scientific | 2016 |
| WA Agency Ltd | Professional & scientific | 2024 |
| WA Groundworks Ltd | Construction | 2018 |
| Waddiloves Groundworks and Construction Ltd | Construction | 2025 |
| Wadori Ltd | Health & social care | 2014 |
| Walden Family Homes Limited | Real estate | 2023 |
| Walker Agency Group Limited | Professional & scientific | 2023 |
| Walker Anaesthesia Ltd | Health & social care | 2016 |
| Walkersmith Consulting Ltd | Information & communication | 2014 |
| Wallace Glen (Management) Limited | Households | 1975 |
| Wallisdown Developments Limited | Real estate | 2008 |
| Wallisdown UK Limited | Wholesale & retail | 2023 |
| Walmer Court Management Limited | Households | 2007 |
| Walpole Lodge Limited | Households | 1995 |
| Walthamstow Bookkeeping Services Limited | Professional & scientific | 2006 |
| Walton Construction Consultancy Ltd | Construction | 2022 |
| Walton House Cafe Ltd | Hospitality | 2021 |
| Wama Enterprises Limited | Professional & scientific | 2005 |
| Wande (Europe) Limited | Education | 1992 |
| Wanderwurst Limited | Wholesale & retail | 2023 |
| Warde Limited | Construction | 2025 |
| Wareham & Purbeck Holdings Limited | Water & waste | 2010 |
| Wareham & Purbeck Skip Hire Limited | Water & waste | 2003 |
| Wareham and Purbeck Properties Limited | Real estate | 2022 |
| Wareham and Purbeck Storage Limited | Real estate | 2022 |
| Waren Properties Limited | Real estate | 2026 |
| Warm Guard Ltd | Construction | 2025 |
| Warm Roof Spray Foam Removal Ltd | Administrative & support | 2025 |
| Warner Trading Limited | Wholesale & retail | 2013 |
| Warren & the Hare Ltd | Other services | 2022 |
| Warren Edge Homes Ltd | Construction | 2021 |
| Warren Edge Management Limited | Households | 2011 |
| Warren Gray Property Ltd | Real estate | 2022 |
| Warren Macdonald Ltd | Professional & scientific | 2022 |
| Warrens Gardens Ltd | Other services | 2015 |
| Warrior Agency Ltd | Professional & scientific | 2020 |
| Warriors Mindset Ltd | Wholesale & retail | 2024 |
| Warriors Security Ltd | Financial services | 2023 |
| Warsash Management Company Ltd | Households | 2025 |
| Warwick Court (Bournemouth Road) Management Limited | Households | 2002 |
| Warwick Court (Bournemouth) Maintenance Co Limited | Households | 1963 |
| Warwick Drive (Eastergate) Management Company Limited | Households | 2024 |
| Warwick Glen RTM Company Limited | Households | 2009 |
| Warwick Grange Flats Management Limited | Households | 2002 |
| Washbox Dorset Ltd | Administrative & support | 2025 |
| Wass'Muffin Academy Limited | Arts & recreation | 2012 |
| Wassmuffin Community CIC | Arts & recreation | 2026 |
| Waste Management Facilities Limited | Water & waste | 2003 |
| Watcombe Holdings Ltd | Real estate | 2025 |
| Water Maxim Limited | Water & waste | 2004 |
| Waterbubblez Limited | Arts & recreation | 2010 |
| Waterfallsrecruitment Ltd | Public administration | 2020 |
| Waterfront Wills & Estate Planning Ltd | Other services | 2007 |
| Waterloo Chambers Ltd | Information & communication | 2025 |
| Waterman Digital Limited | Hospitality | 2019 |
| Waterna Ltd | Construction | 2021 |
| Waters Edge (Bournemouth) Freehold Limited | Real estate | 2022 |
| Waters Surveyors Limited | Professional & scientific | 2014 |
| Watershore Ltd. | Real estate | 1997 |
| Waterside Properties (Bournemouth) Limited | Real estate | 2013 |
| Waterside Residents Association (Mudeford) Limited | Households | 1969 |
| Watersplash Club Limited | Arts & recreation | 2004 |
| Watkins Global Trade Limited | Wholesale & retail | 2024 |
| Watson Holmes Lettings Limited | Real estate | 2017 |
| Watts Asset Management Limited | Households | 2019 |
| Wave Properties Dorset Ltd | Real estate | 2024 |
| Waverley Residents Company Limited | Households | 2004 |
| Waverly Care Services Ltd | Health & social care | 2022 |
| Waves (Bournemouth) Freehold Limited | Households | 2020 |
| Waves (Poole) Limited | Wholesale & retail | 2003 |
| Wavey Co INK Limited | Other services | 2024 |
| Wayland Developments Ltd | Real estate | 2025 |
| Waymart Limited | Wholesale & retail | 2025 |
| Wayne Baker Project Management Limited | Professional & scientific | 2024 |
| Wayne Nagy Security Consultancy Ltd | Administrative & support | 2025 |
| Wayne Walker Property Consultants Limited | Real estate | 2014 |
| Waypoint 1 FV. Ltd | Administrative & support | 2025 |
| Wayside Transport FLT Training Limited | Education | 2010 |
| Wayside Transport Limited | Education | 2006 |
| Wazzering Ltd | Wholesale & retail | 2025 |
| Wbpm Property Limited | Real estate | 2025 |
| WBR Solutions Ltd | Water & waste | 2024 |
| WCB Homes Ltd | Real estate | 2019 |
| WDS Mobile Limited | Information & communication | 2017 |
| WE Accommodate Limited | Real estate | 2017 |