| Western Builders Limited | Construction | 2018 |
| Western Consultancy Services Ltd | Health & social care | 2012 |
| Western Counselling Services Limited | Hospitality | 1986 |
| Western Mansions Management Limited | Households | 1989 |
| Western MH Ltd | Wholesale & retail | 2008 |
| Western Specialist Surveys Ltd | Professional & scientific | 2014 |
| Westgarth Services Limited | Information & communication | 2007 |
| Westlec Limited | Construction | 2006 |
| Westmet Trading Limited | Wholesale & retail | 2025 |
| Weston Aerobic Gymnastics Limited | Arts & recreation | 2005 |
| Weston Alma Ltd | Real estate | 2026 |
| Weston Artspace CIC | Arts & recreation | 2020 |
| Weston Auto Repairs Ltd | Wholesale & retail | 2023 |
| Weston Barbers Limited | Other services | 2025 |
| Weston Bay Ltd | Wholesale & retail | 2025 |
| Weston Bay Water Sports Club | Arts & recreation | 1994 |
| Weston Bay Yacht Club Limited | Arts & recreation | 2002 |
| Weston Beauty Centre Limited | Health & social care | 2025 |
| Weston Bespoke Woodwork Ltd | Manufacturing | 2025 |
| Weston Blinds Ltd | Wholesale & retail | 2021 |
| Weston Body Clinic Limited | Health & social care | 2018 |
| Weston Builders Limited | Construction | 2002 |
| Weston Cafe Restaurant Limited | Hospitality | 2019 |
| Weston Chiropractic Limited | Health & social care | 2003 |
| Weston Community Media Community Interest Company | Administrative & support | 2021 |
| Weston Corkscrew Wholesale Limited | | 1978 |
| Weston Cosmetic Skin Clinic Limited | Health & social care | 2006 |
| Weston Event Management - Light & Music Limited | Hospitality | 2025 |
| Weston Flooring Solutions Limited | Construction | 2023 |
| Weston Fonefixers Ltd | Wholesale & retail | 2020 |
| Weston GAS Centre Limited | Education | 2002 |
| Weston Heavy Recovery Limited | Other services | 2020 |
| Weston Hub Ltd. | Professional & scientific | 2025 |
| Weston Indoor Golf Centre Ltd | Extraterritorial | 2024 |
| Weston Inns Limited | Hospitality | 2017 |
| Weston Kebab House Ltd | Hospitality | 2026 |
| Weston Kebab Ltd | Hospitality | 2024 |
| Weston Marine Lake Mudlarks CIC | Administrative & support | 2020 |
| Weston Mortgages Online Ltd | Financial services | 2023 |
| Weston Motorcycles Limited | Wholesale & retail | 2016 |
| Weston Nerf Room Ltd | Arts & recreation | 2025 |
| Weston Pilates & Sports Injury Studio Ltd | Health & social care | 2022 |
| Weston Property & Medical Services Limited | Health & social care | 1997 |
| Weston Property Services Ltd | Administrative & support | 2025 |
| Weston Property Solutions Ltd | Real estate | 2023 |
| Weston Rail Services Limited | Transport & logistics | 2015 |
| Weston RK Ltd | Wholesale & retail | 2019 |
| Weston Sands (New Blocks) Management Company Limited | Households | 1999 |
| Weston Sands (Old Building ) Management Company Limited | Households | 1999 |
| Weston Sands Estate Management Company Limited | Households | 1999 |
| Weston Sea Limited | Hospitality | 2025 |
| Weston Spray Ltd | Wholesale & retail | 2001 |
| Weston Stores Ltd | Wholesale & retail | 2022 |
| Weston Sunbeams Limited | Health & social care | 1995 |
| Weston Super Cleaning Ltd | Administrative & support | 2025 |
| Weston Super Mare Pier Company Ltd | Extraterritorial | 2022 |
| Weston Super News Limited | Wholesale & retail | 2026 |
| Weston Tiling Limited | Construction | 2017 |
| Weston Trade Frames Ltd | Wholesale & retail | 2019 |
| Weston Wardens Ltd | Education | 2025 |
| Weston Wheels Refurb Ltd | Wholesale & retail | 2020 |
| Weston WOK 888 Limited | Hospitality | 2025 |
| Weston Wraiths Ltd | Manufacturing | 2025 |
| Weston's Book Haven Ltd | Wholesale & retail | 2025 |
| Weston-Super-Mare Airshow & Events CIC | Other services | 2025 |
| Weston-Super-Mare Association Football Club Limited | Arts & recreation | 1982 |
| Weston-Super-Mare Pride Community Interest Company | Extraterritorial | 2019 |
| Weston-Super-Mare Sports & Social Club Limited | Arts & recreation | 2000 |
| Westone Bricks 2 Source Ltd | Real estate | 2023 |
| Westonia Management Company Limited | Households | 1985 |
| Westpro Engineering Services Ltd | Professional & scientific | 2024 |
| Westwave Limited | Wholesale & retail | 2007 |
| WET Grey Ltd | Administrative & support | 2018 |
| WF Flowers Ltd | Wholesale & retail | 2024 |
| WFORTY4 Consulting Ltd | Professional & scientific | 2019 |
| WG Custom Shirt Designs Ltd | Wholesale & retail | 2025 |
| Wharfe Farm (Management) Limited | Professional & scientific | 1986 |
| Wheatley Tax Ltd | Professional & scientific | 2022 |
| White Monolith Ltd | Wholesale & retail | 2025 |
| Whitebird Inc. Ltd | Real estate | 2025 |
| Wiatr Ltd | Transport & logistics | 2014 |
| Wick Road STP Management Company Ltd | Households | 2026 |
| Wick Stables Limited | Arts & recreation | 2016 |
| Widgenomics Ltd | Wholesale & retail | 2018 |
| Wight Beat Limited | Information & communication | 2018 |
| Wigs Boutique Ltd | Wholesale & retail | 2015 |
| Wikibiographia Ltd | Extraterritorial | 2012 |
| Wilber Petaberra Homes Ltd | Real estate | 2024 |
| Williams Group Recruitment Limited | Professional & scientific | 2020 |
| Willis FIC Ltd | Real estate | 2019 |
| Willis Services Ltd | Manufacturing | 2016 |
| Willoughby Estate Services Ltd | Real estate | 2025 |
| Willow Tree (South West) Limited | Financial services | 2023 |
| Willowavenue Limited | Households | 1983 |
| Wills for Life Limited | Professional & scientific | 2015 |
| Wilmac Investments Ltd | Real estate | 2025 |
| Wilmott Mobility Ltd | Wholesale & retail | 2009 |
| Wilson Property Management Limited | Real estate | 2004 |
| Wilsonsrealty Ltd | Real estate | 2024 |
| Winchester Energy Reserve Limited | Construction | 2019 |