| Top Secret Property Services Limited | Construction | 2024 |
| Twotools Ltd | Manufacturing | 2022 |
| UK Architectural Salvage Ltd | Extraterritorial | 2016 |
| Umbel Property Limited | Households | 2022 |
| UTR Collective Ltd | Administrative & support | 2024 |
| Valentines House (London) RTM Company Limited | Real estate | 2021 |
| Valiant Electrical Ltd | Construction | 2015 |
| Vantage Trends and Intelligence Limited | Information & communication | 2025 |
| View Bioscience Ltd | Professional & scientific | 2025 |
| VL Master Tradesmen Ltd | Mining & quarrying | 2023 |
| Vulcan Electrical Ltd | Construction | 2015 |
| Waylease Property Management Limited | Households | 1990 |
| Webassassin.Net Limited | Information & communication | 2014 |
| White Horse Wares Limited | Wholesale & retail | 2022 |
| Whitworth Media Limited | Information & communication | 2016 |
| Wilcock Consultants Limited | Administrative & support | 1994 |
| Wild Team Conservation | Professional & scientific | 2012 |
| William Sisson Plumbing and Heating Ltd | Construction | 2018 |
| Williams, Stanley and Co. Limited | Professional & scientific | 2006 |
| Wilson House Farm Limited | Real estate | 2001 |
| Wilsons (Lindale) Limited | Extraterritorial | 1964 |
| Witherslack Bike Barn Limited | Other services | 2023 |
| Witherslack Hall BED and Breakfast Limited | Hospitality | 2017 |
| Witherslack Orchards Alcohols Limited | Wholesale & retail | 2021 |
| Witherslack Orchards Limited | Manufacturing | 2019 |
| Wlmresolve Ltd | Information & communication | 2021 |
| Woodberry Media Ltd | Professional & scientific | 2023 |
| Woodburn Biomass Limited | Construction | 2017 |
| Woodburn Renewables Ltd | Construction | 2020 |
| Working Energy Limited | Energy | 2023 |
| WSC SB Company Limited | Professional & scientific | 2023 |
| Yabc Limited | Construction | 2013 |
| Zebra Accounting Services Limited | Professional & scientific | 2024 |
| Zebra Investment Management Limited | Extraterritorial | 2016 |
| Zwiebelfish C.I.C. | Arts & recreation | 2021 |