| Vigilance Systems Anaesthesia Ltd | Health & social care | 2026 |
| Villiers Street Agricultural Land Limited | Administrative & support | 1997 |
| Vincent & Co Social Media and Marketing Ltd | Professional & scientific | 2025 |
| Viphen Ltd | Hospitality | 2023 |
| Virginia's Chambers CIC | Other services | 2022 |
| Vivid LGS Ltd | Construction | 2026 |
| Vivid Lifts Ltd | Construction | 2019 |
| Vizitec Ltd | Wholesale & retail | 2015 |
| Vocass Services Limited | Mining & quarrying | 2021 |
| Volition 4 Ltd | Information & communication | 2016 |
| Voltigeur Estates Ltd. | Real estate | 2001 |
| Vortayn Limited | Real estate | 1982 |
| Vortex Power Limited | Professional & scientific | 2025 |
| Vove Agency Limited | Professional & scientific | 2014 |
| VPS (NE) Limited | Construction | 2016 |
| VVS Scaffolding Services Ltd | Construction | 2022 |
| W B Tees Valley & North York Moors Ltd | Education | 2017 |
| Wakefield Self Storage Limited | Transport & logistics | 2022 |
| Waling Mechanical Services Ltd | Professional & scientific | 2021 |
| Walking Media Ltd | Professional & scientific | 2025 |
| Wallis & Co Funky Room Limited | Hospitality | 2022 |
| Wallis & Co Hartlepool Ltd | Hospitality | 2017 |
| Waltons Business Advisers Limited | Professional & scientific | 2014 |
| Wannabe Enterprises C.I.C. | Manufacturing | 2018 |
| Wannabe Entertainments Ltd | Arts & recreation | 2020 |
| Wannabe Limited | Arts & recreation | 2016 |
| Wannabe Showcase Ltd | Information & communication | 2022 |
| Ward a Limited | Other services | 2006 |
| Wasc Limited | Wholesale & retail | 2019 |
| Wasco Coatings UK Ltd | Manufacturing | 2008 |
| Washing Supplies Direct Ltd | Manufacturing | 2012 |
| Washing Supplies Limited | Wholesale & retail | 2025 |
| Washington Accident Repair Centre Limited | Extraterritorial | 2024 |
| Waste Assist Limited | Water & waste | 2020 |
| Watson & Barakat Consulting Ltd | Other services | 2025 |
| Wave Case Limited | Wholesale & retail | 2019 |
| Wavestation Ltd | Professional & scientific | 2004 |
| Wayne Humphreys Logistics Ltd | Transport & logistics | 2025 |
| WB Assessments Ltd | Construction | 2025 |
| WD Houses Ltd | Real estate | 2025 |
| WE Complement Limited | Administrative & support | 2021 |
| WE Love Pets Newcastle Ltd | Other services | 2021 |
| WE Model YOU Limited | Professional & scientific | 2025 |
| Wearside Properties LLP | | 2008 |
| Weatho Limited | Information & communication | 2026 |
| Web OIL Limited | Extraterritorial | 2012 |
| Webclix Limited | Other services | 2010 |
| Weiyi Limited | Hospitality | 2014 |
| Welcome Home Housing C.I.C. | Construction | 2015 |
| Welding Services Ltd | Manufacturing | 2026 |
| Weldworld Ltd | Construction | 2017 |
| Wellings Services Limited | Construction | 2025 |
| Wentworth Estates Property Management Ltd | Real estate | 2018 |
| WES North East Ltd | Professional & scientific | 2020 |
| West Financial Services Ltd | Professional & scientific | 2024 |
| West Hartlepool Rugby Football Club Limited | Arts & recreation | 1999 |
| West Hartlepool Tdsob Limited | Arts & recreation | 2024 |
| West View Advice & Resource Centre Limited | Information & communication | 1994 |
| West View Motor Centre Ltd | Wholesale & retail | 2025 |
| West View Project - Children & Young People's Activity Centre Limited | Other services | 2017 |
| Westbourne Electrical Limited | Construction | 2024 |
| Westerton Holdings Limited | Real estate | 2018 |
| Weston Marshall & Mann Limited | | 1987 |
| Westport Mortgage Solutions Ltd | Financial services | 2025 |
| Westrans Ltd | Transport & logistics | 2021 |
| Wetrocknride Ltd | Wholesale & retail | 2013 |
| White Hart Lewis Ltd | Hospitality | 2024 |
| White Hurworth Eco Farm Ltd | Agriculture & fishing | 2024 |
| White Leaf Design Ltd | Professional & scientific | 2024 |
| White Rose Hartlepool Ltd | Other services | 2025 |
| Whitestone Weavers Limited | Extraterritorial | 1991 |
| Whittingham Financial Services Ltd | Financial services | 2024 |
| Wild North Limited | Real estate | 2018 |
| Wiley Percy Group Ltd | Construction | 2017 |
| Williamson's Contractor Services Limited | Professional & scientific | 2025 |
| Williamson’S Services Ltd | Professional & scientific | 2025 |
| Willson Developments Limited | Real estate | 2011 |
| Wilson EC Ltd | Professional & scientific | 2022 |
| Wilson Property Development Services Limited | Construction | 2014 |
| Wilson's Traditional Fish & Chips Ltd | Hospitality | 2020 |
| Wilton Architectural Services Limited | Administrative & support | 2019 |
| Wilton Capital Investments Ltd | Real estate | 2025 |
| Wind and Waves Ltd | Energy | 2024 |
| Windtec Ltd | Professional & scientific | 2023 |
| Windward Renewables Limited | Administrative & support | 2013 |
| Wingd Ltd | Information & communication | 2026 |
| Wingfield Machine Tool Services Ltd | Professional & scientific | 2022 |
| Wingham Supplements Limited | Wholesale & retail | 2026 |
| Winstanley Building and Landscaping Limited | Administrative & support | 2026 |
| Wintertide Festival CIC | Education | 2022 |
| Wise Choice Assets Ltd | Real estate | 2025 |
| Wissycas Limited | Health & social care | 2025 |
| With an E Ltd | Professional & scientific | 2023 |
| WJR GAS Services Ltd | Construction | 2022 |
| WLA Electrics Ltd | Construction | 2009 |
| WMK Ventures Ltd | Administrative & support | 2025 |
| Wood's Removals Teesside Ltd | Transport & logistics | 2021 |
| Woodcraft (North East) Limited | Manufacturing | 2010 |
| Wooden Creations Ltd | Wholesale & retail | 2023 |
| Woodhouse Taverns Ltd | Hospitality | 2017 |