| Valetta Limited | Professional & scientific | 2019 |
| Vanilla Orchid Properties Limited | Real estate | 2017 |
| Veda Rose Holdings Ltd | Hospitality | 2025 |
| Venue Affair Limited | Administrative & support | 2013 |
| Versatile Venues Limited | Transport & logistics | 2013 |
| Vibroll Limited | Manufacturing | 2009 |
| Victoria Court Residents Management Company Ltd | Households | 2001 |
| Vince Kearney Coaching Limited | Hospitality | 2016 |
| Virtue Bathrooms & Kitchens Ltd | Construction | 2017 |
| Voluntary Action Rutland | Transport & logistics | 2007 |
| VSC Ltd. | Information & communication | 2006 |
| W&C Shaw Properties Limited | Real estate | 2019 |
| W.G. Herbert Holdings Limited | Real estate | 1990 |
| Walkland Ltd | Professional & scientific | 2020 |
| Wansford Developments Limited | Construction | 2005 |
| Wansford Estates Limited | Construction | 2005 |
| WE Love Clay Limited | Information & communication | 2018 |
| WE Style ANY Dog Limited | Other services | 2019 |
| Weaver (UK) Ltd | Other services | 2011 |
| Webb Business Operations Ltd | Wholesale & retail | 2024 |
| Welland Valley Investment Company Limited | Financial services | 2014 |
| Welland Valley Legal Ltd | Administrative & support | 2021 |
| Wendy Maddaford Ltd | Administrative & support | 2013 |
| West Fish Bar Limited | Hospitality | 2015 |
| Westac Holdings Limited | Professional & scientific | 1996 |
| Westbridge (Leicester) Ltd | Real estate | 2025 |
| Westend Mart Ltd | Wholesale & retail | 2023 |
| Westmoreland (Sovereign) Insulations Limited | Construction | 1980 |
| Westwood Mobility Ltd | Construction | 2016 |
| Whiff Woof Limited | Other services | 2016 |
| Whimsical by Ellie Community Interest Company | Professional & scientific | 2025 |
| White Box UK Limited | Administrative & support | 2004 |
| White Knight Accountancy Limited | Professional & scientific | 2020 |
| White Zero | Financial services | 2026 |
| Whitespace Investments Ltd | Professional & scientific | 2016 |
| Wide Boyz Ltd. | Manufacturing | 2017 |
| Wilbraham Properties Limited | Real estate | 1986 |
| Wild Meat Athlete Ltd | Manufacturing | 2023 |
| Wilderness Developments Ltd | Administrative & support | 2013 |
| Wildside Trading Limited | Wholesale & retail | 2009 |
| William Ashmore Developments Ltd | Construction | 2013 |
| Willmakers of Maidstone Limited | Professional & scientific | 2002 |
| Willow Management Services Limited | Professional & scientific | 2018 |
| Wills Inns Limited | Financial services | 2011 |
| Willson Properties Ltd | Households | 2015 |
| Wilshaw Projects Limited | Construction | 2012 |
| Winfrey Farms Limited | Agriculture & fishing | 2017 |
| WISHESJUST4YOU CIC | Other services | 2025 |
| Wisteria Design Limited | Wholesale & retail | 2023 |
| Witblitz Limited | Real estate | 2000 |
| Without Limits (Sustainble Business) UK LLP | | 2012 |
| Without Limits Limited | Professional & scientific | 2007 |
| WL Howard & Company Ltd | Information & communication | 2025 |
| Wolf and Bear Ltd | Hospitality | 2021 |
| Woodbridge Care Limited | Health & social care | 2021 |
| Wooden Leisure Ltd | Administrative & support | 2015 |
| Wool Room Limited | Wholesale & retail | 2008 |
| Workplace Management (UK) Limited | Administrative & support | 2019 |
| Workspace Developments Ltd | Construction | 2021 |
| Worldwide Touring Limited | Arts & recreation | 1995 |
| Wothorpe Holdings | Professional & scientific | 2023 |
| Wunderkammer Co. Ltd | Education | 2024 |
| YAP Productions Ltd | Information & communication | 2025 |
| Yeoman Properties Limited | Real estate | 1999 |
| Youatt Property Ltd | Real estate | 2023 |
| Youngspine Ltd | Health & social care | 2019 |
| Zaac Securities Limited | Administrative & support | 2019 |
| Zeeco Europe Limited | Manufacturing | 1999 |
| Zeela Consulting Ltd | Information & communication | 2018 |
| Zenith Marketing Global Ltd | Information & communication | 2023 |
| Zerhiv 44 Ltd | Hospitality | 2024 |
| Zeus Online Ltd | Wholesale & retail | 2024 |
| Zink Properties Limited | Real estate | 2006 |
| Zodiac Publishing UK Ltd | Information & communication | 2005 |