| Wolfies (Cheltenham) Limited | Hospitality | 2021 |
| Wolfpack Strength Limited | Arts & recreation | 2019 |
| Wombat Drinks Limited | Manufacturing | 2024 |
| Wombat Holdings 2025 Ltd | Information & communication | 2025 |
| Women in Tech and Cyber Hub (Witch) CIC | Information & communication | 2023 |
| Women's Rugby Roadmap Ltd | Education | 2026 |
| Womens Climbing Company C.I.C. | Arts & recreation | 2013 |
| Wonderclub Limited | Professional & scientific | 2014 |
| Wonderful 1 Ltd | Hospitality | 2021 |
| Wonderwold Ltd | Wholesale & retail | 2026 |
| Wons Ltd | Information & communication | 2007 |
| Woo-Ah Limited | Other services | 2021 |
| Wood Brothers Building Company Ltd | Construction | 2020 |
| Wood Festival 2015 Ltd | Administrative & support | 2014 |
| Wood Street Property Ltd | Real estate | 2025 |
| Woodborough Ltd | Health & social care | 2019 |
| Woodchester Storage Limited | Real estate | 2009 |
| Woodgrove Consultants Limited | Professional & scientific | 2023 |
| Woodintole Properties Ltd | Real estate | 2024 |
| Woodknoll Limited | Real estate | 2016 |
| Woodkraft Restaurants Limited | Hospitality | 2018 |
| Woodland for Soldiers CIC | Agriculture & fishing | 2022 |
| Woodleigh (Cheltenham Residents Association) Limited | Households | 1977 |
| Woodmancote Preschool CIC | Health & social care | 2021 |
| Woodmancote Property Group Ltd | Real estate | 2019 |
| Woodmancote Wildlife Property Limited | Agriculture & fishing | 2022 |
| Woods Plumbing & Heating Limited | Construction | 2019 |
| Woodside Hideaways Ltd | Hospitality | 2022 |
| Woodstone Land & Property Limited | Real estate | 2002 |
| Woodville Events Ltd | Wholesale & retail | 2021 |
| Woody Herman Group Ltd | Administrative & support | 2022 |
| Woodys Fruit and VEG Limited | Wholesale & retail | 2013 |
| Woof Investments Limited | Financial services | 2026 |
| Wooflon Ltd | Hospitality | 2024 |
| Woolgate Private Limited | Administrative & support | 2018 |
| Woolstack Limited | Wholesale & retail | 2011 |
| Woolstone View Management Company Ltd | Households | 2021 |
| Worcester Blasting & Body Work Ltd | Wholesale & retail | 2023 |
| Worcester Canoe Club Limited | Arts & recreation | 2019 |
| Worcester Tarpaulin Services Limited | Manufacturing | 2009 |
| Worcestershire Developments Limited | Construction | 2022 |
| Worcestershire Holdings Ltd | Financial services | 2022 |
| Worgan's Wood Limited | Agriculture & fishing | 2016 |
| Work 4 Investments Ltd | Hospitality | 2021 |
| Workbit Limited | Information & communication | 2019 |
| Working Wellness Ltd | Health & social care | 2026 |
| Workplace Interiors Company Cheltenham Limited | Construction | 1993 |
| Workshop Cheltenham Limited | Real estate | 2018 |
| Workshop Cyber Limited | Real estate | 2019 |
| Workshop GC Limited | Real estate | 2021 |
| Workspeak Limited | Information & communication | 1995 |
| World Croquet Federation Limited | Arts & recreation | 2026 |
| World Gold Day Limited | Wholesale & retail | 2019 |
| World Health Research Limited | Professional & scientific | 2012 |
| World of Critical Thinkers Ltd | Information & communication | 2023 |
| World of Fabrics Ltd | Wholesale & retail | 2021 |
| World Summit AI Limited | Information & communication | 2017 |
| World Vintage Wholesale Ltd | Wholesale & retail | 2022 |
| World Wide Electrical Ltd | Construction | 2007 |
| Worlddream Limited | Real estate | 2003 |
| Worldwide Artist and Event Services Ltd | Other services | 2019 |
| Worldwide Events and Entertainment Management Ltd | Arts & recreation | 2017 |
| Worldwide Events Ltd | Arts & recreation | 2006 |
| Worldwide Homes Ltd | Real estate | 2019 |
| Woven Spaces Limited | Extraterritorial | 2021 |
| WP Locke Limited | Financial services | 2024 |
| WP Residential Limited | Real estate | 2021 |
| WPN Telecoms Ltd | Information & communication | 2016 |
| WR Demolition Limited | Construction | 2017 |
| Wrah Limited | Construction | 2025 |
| Wrap Property Limited | Real estate | 2018 |
| WRD Services Ltd | Water & waste | 2023 |
| Wreal Limited | Manufacturing | 2012 |
| Wrexham Battery Storage Limited | Energy | 2020 |
| Wrexham Grid Co. Limited | Energy | 2021 |
| Wrexham Industrial Holdings Limited | Construction | 2020 |
| WRG Developments Limited | Construction | 2019 |
| Wright & Round Limited | Information & communication | 1956 |
| Wright Spark Publishing Ltd | Information & communication | 2026 |
| Wright Swing Studio Ltd | Arts & recreation | 2026 |
| Write Angle Creative Communication Limited | Administrative & support | 2021 |
| Wronski Catering Consultancy Ltd | Hospitality | 2021 |
| Wrubble (Groundworks) Ltd | Construction | 2024 |
| Wscon Ltd | Information & communication | 2020 |
| WSJ Consulting Ltd | Real estate | 2013 |
| WT Property Ltd | Real estate | 2017 |
| WTC Consulting Ltd | Information & communication | 2020 |
| WTR Works Ltd | Construction | 2025 |
| WTS Energy UK Limited | Professional & scientific | 2013 |
| WTS Enterprises Ltd | Financial services | 2026 |
| WTS Services (Malvern) Limited | Financial services | 2022 |
| Wuluf Ltd | Information & communication | 2023 |
| Wunderclean Limited | Administrative & support | 2014 |
| WW Concerts Ltd | Administrative & support | 2023 |
| Www.Gamblingconsultant.Co.Uk Limited | Professional & scientific | 2014 |
| Wyatt Close Management Company Limited | Households | 1996 |
| Wyck Hill Farm LLP | | 2007 |
| Wyddrington House Management Company Limited | Households | 2020 |
| Wyedean Properties Ltd | Real estate | 2025 |
| WYL Enterprises Ltd | Wholesale & retail | 2022 |