| Travelfi Ltd | Administrative & support | 2026 |
| Treetops De-Vegetation Services Limited | Construction | 2011 |
| Trojan Plant Equipment Ltd | Manufacturing | 2009 |
| True Trade Supplies Ltd | Wholesale & retail | 2021 |
| Truebuild Construction Limited | Construction | 2019 |
| TRW Holdings Limited | Real estate | 2021 |
| TTS Networks Limited | Information & communication | 1999 |
| UP Right Access Limited | Construction | 2023 |
| Usmaniyah Takeaway Ltd | Hospitality | 2021 |
| UTC Media Limited | Information & communication | 2015 |
| Ventura HD Foods Limited | Wholesale & retail | 2025 |
| Vicarage Motor Company Limited | Wholesale & retail | 1999 |
| Victoria's Barnoldswick Ltd | Hospitality | 2026 |
| Victorian Bench Company Limited | Manufacturing | 2016 |
| Virascreen Ltd | Administrative & support | 2020 |
| W. G. Chadwick Limited | Professional & scientific | 2003 |
| W6W Limited | Hospitality | 2018 |
| Walton Environmental Ltd | Professional & scientific | 2023 |
| Wayne Standen Windows Ltd | Construction | 2004 |
| WE ARE CGI Limited | Arts & recreation | 2013 |
| Wellock Estates Limited | Real estate | 2018 |
| Wellock Family Limited | Wholesale & retail | 2022 |
| Wellocks Limited | Wholesale & retail | 2023 |
| West Craven Auto Electrical Services Limited | Wholesale & retail | 2016 |
| West Craven Together | Administrative & support | 2004 |
| Westy's Gym Ltd | Arts & recreation | 2012 |
| Whitaker Property Holdings Ltd | Households | 2024 |
| White Rose Private Hire | | 1989 |
| Wilkin Heating & Plumbing Ltd | Construction | 2005 |
| Willoway Limited | Administrative & support | 2001 |
| Windle & Bowker Limited | Professional & scientific | 2004 |
| Wiseman Developments Ltd | Real estate | 2025 |
| Wolfenden Concrete Limited | Manufacturing | 2002 |
| Woodlike Crafts Limited | Manufacturing | 1997 |
| Woodsbuild (NW) Limited | Construction | 2024 |
| Woodsbuild Heritage Ltd | Construction | 2015 |
| World Fitness Federation UK CIC | Other services | 2024 |
| Wynnstan's Ltd | Wholesale & retail | 2022 |
| XIN Yuan Ltd | Hospitality | 2025 |
| Xircom Systems Limited | Information & communication | 2001 |
| Yellow Cars (B/Wick) Ltd | Other services | 2014 |
| Yorkshire Health Solutions Ltd | Administrative & support | 2011 |
| Yorkshire Nourishment Limited | Hospitality | 2020 |
| Yorkshire Security Systems Limited | Administrative & support | 2010 |
| Your Asset Ltd | Professional & scientific | 2026 |
| Yourcad Limited | Information & communication | 2008 |
| Yourworkplace Ltd | Real estate | 2024 |
| Z&S Stays Limited | Real estate | 2025 |