| Webb's Property Investment, Development and Management Limited | Professional & scientific | 2024 |
| Weboxsmart Ltd | Wholesale & retail | 2022 |
| Wedding Hair by Jodie Ltd | Other services | 2021 |
| Wedofootball Ltd | Education | 2017 |
| Weee Recycle Ltd | Manufacturing | 2019 |
| Weee Scrap Limited | Water & waste | 2025 |
| Weekly Perception Ltd | Education | 2019 |
| Welbeck Manor and Golf Limited | Hospitality | 2021 |
| Welcome Retreats LLP | | 2021 |
| Welcomestart Property Management Limited | Households | 1992 |
| Welding Equipment Online Ltd | Manufacturing | 2010 |
| Weldon Web Limited | Information & communication | 2017 |
| Welfare for Everyone Limited | Health & social care | 2019 |
| Well Clinics Cleaning Limited | Administrative & support | 2017 |
| Wellesley Mews Management Ltd | Households | 2010 |
| Wells Marine Engineering Ltd | Manufacturing | 2026 |
| Wembury Cars Ltd | Transport & logistics | 2025 |
| Wembury Investments Limited | Construction | 2015 |
| Wembury Plymouth Limited | Real estate | 2021 |
| Wembury Warmers Limited | Wholesale & retail | 2013 |
| Wenand Homes Ltd | Real estate | 2004 |
| Wentloog Limited | Real estate | 2014 |
| Wessex Investors Limited | Real estate | 2008 |
| West Charleton Court Limited | Households | 1985 |
| West Country Brickworks Limited | Construction | 2007 |
| West Country Caravans Limited | Wholesale & retail | 2016 |
| West Country Drives and Patios Ltd | Construction | 2019 |
| West Country GAS Services Ltd | Construction | 2019 |
| West Country Group Holdings Limited | Other services | 2013 |
| West Country Jewellery Ltd | Manufacturing | 2025 |
| West Country Kitchens Ltd | Manufacturing | 2019 |
| West Country Women Awards CIC | Administrative & support | 2022 |
| West Devon Fasteners Ltd | Wholesale & retail | 2024 |
| West END Properties (Tavistock) Ltd | Real estate | 2016 |
| West Financial Management Co Limited | Financial services | 2003 |
| West HOE (Management) Limited | Households | 1987 |
| West HOE Developments (Plymouth) Ltd | Construction | 2020 |
| West HOE Developments Ltd | Construction | 2014 |
| West HOE Fryers Limited | Hospitality | 2015 |
| West HOE Holdings Limited | Financial services | 2021 |
| West HOE Property Management Limited | Households | 2018 |
| West HOE Property Management NO2 Limited | Households | 2020 |
| West London Digital Printing Ltd | Manufacturing | 2017 |
| West Park Chippy Limited | Hospitality | 2005 |
| West Park Consortium Ltd | Construction | 2020 |
| West Park Developments Limited | Construction | 2020 |
| West Plant Ltd | Construction | 2014 |
| West Trelyn Consulting Ltd | Other services | 2014 |
| Westbeer Beauty Limited | Other services | 2014 |
| Westbrook Communications (UK) Limited | Information & communication | 2007 |
| Westbrook Communications Ltd | Information & communication | 2008 |
| Westbury Court Management Company (Plymouth) Limited | Households | 1987 |
| Westcare Limited | Wholesale & retail | 1992 |
| Westclad Ltd | Construction | 2016 |
| Westcliff Flats (Bude) Limited | Other services | 2004 |
| Westcountry Car and Commercial Repairs Ltd | Wholesale & retail | 2014 |
| Westcountry Cctv Limited | Administrative & support | 2021 |
| Westcountry Construction Limited | Construction | 2016 |
| Westcountry Corporate Holdings Ltd | Financial services | 2021 |
| Westcountry Corporate Limited | Wholesale & retail | 2001 |
| Westcountry Damp Proofing Limited | Construction | 2025 |
| Westcountry Decorators Limited | Construction | 2000 |
| Westcountry Estates Management Limited | Real estate | 2013 |
| Westcountry Gates & Barriers Ltd | Extraterritorial | 2009 |
| Westcountry Group Ltd | Construction | 2006 |
| Westcountry Hearing Ltd | Professional & scientific | 2020 |
| Westcountry Home Improvements Limited | Construction | 2022 |
| Westcountry IFP Limited | Professional & scientific | 2020 |
| Westcountry Interiors Limited | Education | 2012 |
| Westcountry Land (South) Ltd | Construction | 2019 |
| Westcountry Land (ST Austell) Limited | Construction | 2011 |
| Westcountry Land Tiverton Limited | Construction | 2023 |
| Westcountry Produce Limited | Wholesale & retail | 2015 |
| Westcountry Serviced Accommodations Ltd | Real estate | 2022 |
| Westcountry Sporting Club Ltd | Arts & recreation | 2019 |
| Westcountry Tech Support Ltd | Information & communication | 2019 |
| Westcountry Tile and Bathroom Limited | Wholesale & retail | 2013 |
| Westech (SW) Ltd | Manufacturing | 2004 |
| Western Auto's Limited | Manufacturing | 2013 |
| Western Crown Ltd | Hospitality | 2024 |
| Western Maritime Training Ltd | Education | 2014 |
| Western Rail Services (Holdings) Limited | Administrative & support | 2011 |
| Western Spares Ltd | Wholesale & retail | 2023 |
| Westfit Limited | Administrative & support | 2019 |
| Westheath Park Management Company Limited | Administrative & support | 1999 |
| Weston Star 2020 Ltd | Hospitality | 2020 |
| Westonmill Express Ltd | Wholesale & retail | 2021 |
| Westover Bodyworks Limited | Wholesale & retail | 2003 |
| Westport Marine Limited | Manufacturing | 2007 |
| Westport Securities Ltd | Real estate | 2018 |
| Westport Site Engineering Ltd | Professional & scientific | 2014 |
| Westridge Maintenance Services Ltd | Manufacturing | 2017 |
| Westward Home Improvements Limited | | 1984 |
| Westward Lock Ltd | Hospitality | 2025 |
| Westward Sails Ltd | Real estate | 2021 |
| Westwise Holdings Limited | Real estate | 1996 |
| Westwood Exports Limited | Manufacturing | 1998 |
| Westworld Plumbing & Heating Ltd. | Construction | 2010 |
| Wetwheels Torbay CIC | Transport & logistics | 2024 |
| Wez-B Collections Ltd | Wholesale & retail | 2026 |