| Watercress Holdings Limited | Extraterritorial | 2008 |
| Waterdale Management Ltd | Professional & scientific | 2018 |
| Waterking Limited | Manufacturing | 2000 |
| Waterloo Civils Ltd | Construction | 2014 |
| Waterloo Tea Limited | Hospitality | 2012 |
| Waters Reach Residents Management Company Limited | Administrative & support | 2003 |
| Waterveil Limited | Construction | 2012 |
| Watkins & Powis (Pipeline Merchants) Limited | Wholesale & retail | 1978 |
| Watkins Iles Limited | Administrative & support | 2017 |
| Watney & Co Mortgage Consultancy Ltd | Financial services | 2026 |
| Watson's Property Limited | Real estate | 2021 |
| Watson's Property NO 2 Limited | Real estate | 2025 |
| Watts 2020 Limited | Financial services | 2025 |
| Watts the Fault Ltd | Construction | 2013 |
| Wave Native (UK) Limited | Wholesale & retail | 2009 |
| Wave Sales Ltd | Professional & scientific | 2009 |
| Wave Vector Limited | Professional & scientific | 2012 |
| Waverley Homes Ltd | Construction | 2015 |
| Wavex Technology Limited | Information & communication | 2001 |
| Wavu Limited | Professional & scientific | 2022 |
| Wayne Bullock Limited | Administrative & support | 2019 |
| Waysky Property Management Limited | Households | 1991 |
| WB Countryside Contracting Limited | Administrative & support | 2026 |
| WB Films Limited | Information & communication | 2012 |
| Wbco Limited | Other services | 2021 |
| WBL Developments Limited | Construction | 2023 |
| Wcad Limited | Health & social care | 2026 |
| WCD Project Management Limited | Construction | 2018 |
| Wcsdavies Ltd | Financial services | 2025 |
| WDB SEC Ltd | Information & communication | 2019 |
| WE ARE Adamo Ltd | Administrative & support | 2019 |
| WE ARE Being Ltd | Professional & scientific | 2021 |
| WE ARE Canoe Limited | Professional & scientific | 2018 |
| WE ARE Nebula Limited | Information & communication | 2025 |
| WE ARE Project Grow CIC | Agriculture & fishing | 2024 |
| WE Care Car Repair (UK) Limited | Wholesale & retail | 2024 |
| WE Change Lives (WCL) | Health & social care | 1991 |
| WE Create Cheltenham CIC | Arts & recreation | 2020 |
| WE Cultivate CIC | Hospitality | 2025 |
| WE Mean Lean Ltd | Information & communication | 2015 |
| WE OUT Here Ltd | Arts & recreation | 2018 |
| WE Paint & Decorate Limited | Construction | 2023 |
| WE Sell Classic Bikes Ltd | Wholesale & retail | 2017 |
| Weatherall Holdings Limited | Real estate | 2023 |
| Weatheralls Farm Limited | Construction | 2024 |
| Weatherark Limited | Construction | 2008 |
| Web Heroic Ltd | Professional & scientific | 2021 |
| Web Level UP Ltd | Information & communication | 2022 |
| Web of Ideas Ltd | Information & communication | 2006 |
| Web Television Limited | Information & communication | 2000 |
| Webb's Networks Ltd | Construction | 2012 |
| Webbers Surveyors Limited | Professional & scientific | 2014 |
| Webcraft Computer Services Limited | Information & communication | 1996 |
| Webnetism Limited | Extraterritorial | 2000 |
| Website Design Cheltenham Ltd | Extraterritorial | 2023 |
| Wecook Fresh Ltd | Hospitality | 2026 |
| Wedding Cars Hire Cheltenham Ltd | Transport & logistics | 2023 |
| Wedding Story Films Ltd | Information & communication | 2023 |
| Weeton Renewables Limited | Energy | 2014 |
| Welcare Property (UK) Ltd | Real estate | 2023 |
| Welcare Service Ltd | Real estate | 2017 |
| Well Hill Holdings Limited | Financial services | 2014 |
| Well Human Limited | Health & social care | 2019 |
| Well Lane Homes Limited | Real estate | 2021 |
| Wellchild | Health & social care | 1984 |
| Wellchild Enterprises Ltd | Health & social care | 1984 |
| Wellesley Court Residents Association Limited | Households | 2001 |
| Wellesley Holdings Ltd | Financial services | 2023 |
| Wellesley House Properties Limited | Real estate | 2026 |
| Welling Architectural Ironmongery Limited | Wholesale & retail | 2011 |
| Wellington Place Cheltenham Limited | Households | 2005 |
| Wellington Place Leaseholders Limited | Households | 2015 |
| Wellingtonia Gardens Management Company Limited | Households | 2011 |
| Wellness Sphere Ltd | Health & social care | 2024 |
| Wellness With Cara Limited | Health & social care | 2024 |
| Welltech Heating Limited | Construction | 2003 |
| Wellwood Management Ltd | Other services | 2020 |
| Welstone Limited | Other services | 2013 |
| Wend-Land Properties Limited | Real estate | 2017 |
| Wendlescliffe Management Company (Bishops Cleeve) Limited | Real estate | 2017 |
| WES Butler Global Consultancy Ltd | Administrative & support | 2024 |
| Wesley House Management Company Ltd | Households | 2022 |
| Wessex Demesne Limited | Real estate | 2021 |
| West Common Bess Limited | Energy | 2023 |
| West Country Park Home Estates Ltd | Hospitality | 1973 |
| West Country Storage Limited | Transport & logistics | 2015 |
| West END (Cosheston) Management Company Ltd | Real estate | 2010 |
| West END Sewing Centre Limited | Wholesale & retail | 2002 |
| West Ford Devon Limited | Real estate | 2019 |
| West Grange Court Management Limited | Households | 1992 |
| West Healthcare Limited | Health & social care | 2024 |
| West House (AOM) Limited | Health & social care | 2011 |
| West House Orthodontics Limited | Health & social care | 2018 |
| West of Stonehouse Management Company Limited | Households | 2017 |
| West Quay NO. 2 Residents Company Limited | Administrative & support | 1989 |
| West Quay NO.3 Residents Company Limited | Administrative & support | 1992 |
| Westbank Woodworking Limited | Construction | 2016 |
| Westerham Financial Services Limited | Financial services | 2013 |
| Westerleigh Limited | Real estate | 1995 |
| Western Court (Cheltenham) Management Company Limited | Households | 1985 |