| Timeout Property Limited | Health & social care | 2013 |
| TJ Trading Ltd | Wholesale & retail | 2025 |
| Tjbcarsales Ltd | Wholesale & retail | 2025 |
| Toadaway Limited | Information & communication | 2026 |
| Toor Financial Ltd | Professional & scientific | 2021 |
| Torque PR Ltd | Professional & scientific | 2024 |
| Torretto and Bella Limited | Administrative & support | 2020 |
| Total Machine Safety Ltd | Professional & scientific | 2019 |
| Total Project Management & Supplies Ltd | Professional & scientific | 2012 |
| Tower Business Solutions Ltd | Professional & scientific | 2024 |
| Towngate Store Ltd | Wholesale & retail | 2022 |
| Trading Parts UK Ltd | Wholesale & retail | 2025 |
| Treat Beautique Limited | Other services | 2023 |
| Trimcraft Accident Repair Ltd | Wholesale & retail | 2023 |
| Tritech IT Ltd | Information & communication | 2017 |
| TRN Hospitality Limited | Hospitality | 2020 |
| Turndog Limited | Information & communication | 2021 |
| Turnpike (Rishworth) Limited | Hospitality | 2024 |
| TW Electrical Contractor Limited | Construction | 2008 |
| Twigg ME Limited | Professional & scientific | 2018 |
| Two Loaves and Five Fishes Ltd | Hospitality | 2024 |
| TZ Hospitality Limited | Hospitality | 2020 |
| UK Global Food Ltd | Hospitality | 2026 |
| UK Prestige Car Brokers Ltd | Financial services | 2021 |
| Ultrasmurfs Ltd | Wholesale & retail | 2023 |
| Unique Contract Furnishings (Elland) Limited | Wholesale & retail | 2019 |
| Urban Integration Ltd | Construction | 2010 |
| Valley Martial Arts and Fitness Ltd | Education | 2025 |
| Valleyview Services Ltd | Professional & scientific | 2026 |
| Vantage Etrading Ltd | Wholesale & retail | 2017 |
| Vantage Lettings Limited | Real estate | 2013 |
| Variety Vault Trading Ltd | Wholesale & retail | 2024 |
| Varimus Ventures LLP | | 2009 |
| Vaughan Ergonomics Limited | Administrative & support | 2009 |
| Venite Estates Limited | Real estate | 2025 |
| Villa Margherita Limited | Hospitality | 2003 |
| Virtual Olive Limited | Public administration | 2021 |
| Visor Plates Ltd | Wholesale & retail | 2025 |
| VMW Hair Limited | Other services | 2026 |
| Vonderbrand Limited | Wholesale & retail | 2014 |
| W. Pearson & SON Limited | Construction | 1961 |
| Wagner Conveyancing Services Limited | Administrative & support | 2024 |
| Wainhouse Conveyancing Limited | Professional & scientific | 2023 |
| Wander Trading Ltd | Wholesale & retail | 2025 |
| Wardley House Limited Partnership | | 2002 |
| Warley Clough Enterprises Limited | Construction | 2003 |
| Wash Angel Ltd | Other services | 2021 |
| West Riding Classic Cars Limited | Wholesale & retail | 2012 |
| West Yorkshire Energy Services Ltd | Professional & scientific | 2007 |
| Westminster House Residents Management Company Limited | Households | 2011 |
| Whenray Programme Management Ltd | Administrative & support | 2024 |
| Whicken Design Limited | Professional & scientific | 1999 |
| Whitworth Group Ltd | Information & communication | 2022 |
| Wildflower Alchemy Florist Ltd | Wholesale & retail | 2025 |
| Wildgoose Cafes Ltd | Hospitality | 2017 |
| Wiljay Ltd | Wholesale & retail | 2024 |
| William Hayes (Paper Merchants) Limited | Professional & scientific | 1954 |
| William Hayes Limited | Wholesale & retail | 2004 |
| William Hinsley Engineers Limited | Manufacturing | 1971 |
| Willow Auto Barn Ltd | Wholesale & retail | 2025 |
| WJ Harmony Ltd | Wholesale & retail | 2023 |
| Wood Financial Ltd | Professional & scientific | 2020 |
| Wood's Auto Fleet Ltd | Administrative & support | 2025 |
| Woodsfor Thetrees Limited | Hospitality | 2025 |
| Woofy Treats Limited | Wholesale & retail | 2023 |
| Working Insync Limited | Administrative & support | 2014 |
| Workman Bespoke Ltd. | Construction | 2021 |
| World W Trading Ltd | Wholesale & retail | 2025 |
| Wrenford Homes Ltd | Real estate | 2025 |
| Wright Wind Limited | Professional & scientific | 2021 |
| WWU Trading Ltd | Wholesale & retail | 2025 |
| Wxdjauedl Limited | Wholesale & retail | 2023 |
| Wynterassociates Limited | Information & communication | 2015 |
| XIV Hair Ltd | Wholesale & retail | 2019 |
| Xlprint Limited | Manufacturing | 2013 |
| Y Trading Ltd | Wholesale & retail | 2025 |
| Y11 - Leisure Management Group Limited | Arts & recreation | 2006 |
| Yambina Limited | Information & communication | 2007 |
| Yanyanxue Limited | Wholesale & retail | 2024 |
| Yeajionl Ltd | Wholesale & retail | 2023 |
| Yellow Brick Road Estate Agents Ltd | Real estate | 2019 |
| Yorkcare Limited | Real estate | 1988 |
| Yorkshire Ceiling Services Limited | Construction | 2002 |
| YOU Financial Solutions Ltd | Extraterritorial | 2020 |
| Youngg Trading Ltd | Wholesale & retail | 2025 |
| Yuremi Ltd | Wholesale & retail | 2026 |
| Z&Q Locksmiths Ltd | Other services | 2022 |
| Zapata Technical Services Ltd | Professional & scientific | 2025 |
| Zenithlabs Ltd | Wholesale & retail | 2025 |
| Zmiy Studios Ltd | Arts & recreation | 2020 |