| UK Docks Royal Clarence Yard Ltd | Manufacturing | 2019 |
| UK Injector Removal Ltd | Other services | 2015 |
| UK Marine Survey Limited | Professional & scientific | 2011 |
| UK Safety Consultants Ltd. | Professional & scientific | 2010 |
| UK Training Publications Limited | Education | 2019 |
| Ukdocks Mashfords Limited | Manufacturing | 2004 |
| Ullah Rigging Limited | Manufacturing | 2019 |
| Ultimate Heating Supplies Ltd | Wholesale & retail | 2025 |
| UN Grill Ltd | Hospitality | 2019 |
| United Garage Limited | Wholesale & retail | 2026 |
| Universal Industrial Solutions Ltd. | Construction | 2017 |
| Unleashed Champions Club Limited | Arts & recreation | 2021 |
| UP North Pizza Co Ltd | Hospitality | 2020 |
| UP North Scaffolding Ltd | Construction | 2024 |
| Upna South Shields Ltd | Wholesale & retail | 2022 |
| Upsides Racing Ltd | Manufacturing | 2015 |
| Urban Homes North East Limited | Real estate | 2024 |
| Urbion Trade International Ltd | Wholesale & retail | 2025 |
| Urfa Limited | Construction | 2013 |
| Utiligas Ltd | Construction | 2020 |
| V Force NE Ltd | Manufacturing | 2014 |
| Valaji Ltd | Manufacturing | 2022 |
| Valve Services Limited | Manufacturing | 1985 |
| Van Hessen UK Holding Ltd | Professional & scientific | 1986 |
| Vape Station One Ltd | Wholesale & retail | 2023 |
| VBK Properties Ltd | Real estate | 2026 |
| VDC Consultancy Ltd | Administrative & support | 2026 |
| Vecta Properties Ltd | Real estate | 2026 |
| Vehama Ltd | Other services | 2025 |
| Velant Limited | Professional & scientific | 2026 |
| Vellion Ltd | Administrative & support | 2026 |
| VEN Consult Ltd | Professional & scientific | 2025 |
| Venetian Ice Cream Limited | Hospitality | 2022 |
| Venti Energy Ltd | Professional & scientific | 2023 |
| VENTURE.10 Ltd | Administrative & support | 2021 |
| VENTURE.10 Property Services Ltd | Administrative & support | 2023 |
| Veraflex Ltd | Transport & logistics | 2025 |
| Victor Products Holdings Ltd | Professional & scientific | 1929 |
| Victor Products Ltd | Manufacturing | 2008 |
| Vigilant Homes (UK) Limited | Construction | 2004 |
| Vigilant PUB Company Ltd | Hospitality | 2024 |
| Vijay 1945 Properties NE Ltd | Real estate | 2024 |
| Village Bathrooms South Shields Ltd | Construction | 2024 |
| Vincent Glassock Ltd | Professional & scientific | 2024 |
| VIP Estates Ltd | Real estate | 2018 |
| Virll Ltd | Professional & scientific | 2023 |
| Vision for Access CIC | Health & social care | 2025 |
| Vitate Limited | Information & communication | 2023 |
| Vivo Property Developers Ltd | Real estate | 2021 |
| Vivo Property Ltd | Real estate | 2018 |
| Vkfd Limited | Professional & scientific | 2019 |
| Vortex Wind Ltd | Mining & quarrying | 2026 |
| W D Piping Services Ltd | Other services | 2018 |
| W Group Ltd | Other services | 2022 |
| W Offshore Limited | Professional & scientific | 2019 |
| W P Property Maintenance Limited | Construction | 2025 |
| W R Warburton Ltd. | Construction | 2004 |
| W R Warburton Storage Ltd | Transport & logistics | 2015 |
| Waldridge Management Company Limited | Real estate | 2004 |
| Walker Offshore Services Ltd | Professional & scientific | 2024 |
| Wands Ices Limited | Hospitality | 2023 |
| Want NOT CIC | Water & waste | 2024 |
| Warm Protection Products Limited | Manufacturing | 1987 |
| Warm Protection Services Ltd | Manufacturing | 2024 |
| Warmcat Solutions Limited | Manufacturing | 2016 |
| Wash and VAC Limited | Other services | 2020 |
| Waste Management Solutions NE Ltd | Water & waste | 2023 |
| Water Front Apartments Management Company Limited | Households | 2019 |
| Waterfront Milldam Ltd | Hospitality | 2020 |
| Wattch Co Limited | Wholesale & retail | 2025 |
| Wayne Turnbull Limited | Mining & quarrying | 2025 |
| Wbjsevices Ltd | Mining & quarrying | 2024 |
| WE App Together Limited | Information & communication | 2014 |
| WE ARE Concept Limited | Professional & scientific | 2017 |
| Wear X Ltd | Wholesale & retail | 2024 |
| Webster Plant Haulage (North East) Limited | Transport & logistics | 2022 |
| Weetman Engineering Ltd | Professional & scientific | 2024 |
| Wellesley Court Management (South Shields) Limited | Households | 1980 |
| Wellrig Ltd | Professional & scientific | 2025 |
| Wensleydale Limited | Manufacturing | 2002 |
| Wentworth Grange Limited | Real estate | 1982 |
| West by North Ltd | Real estate | 2025 |
| West END Operatic Society Limited | Arts & recreation | 1999 |
| West Park "B" Block 3 Management Limited | Real estate | 2006 |
| West Residential Properties Ltd | Real estate | 2018 |
| Westcott News (North East) Ltd | Wholesale & retail | 2018 |
| Westoe Associates Limited | Professional & scientific | 2024 |
| Westoe Bouncy Castles Ltd | Arts & recreation | 2026 |
| Westoe Cafe Ltd | Hospitality | 2022 |
| Westoe Coffee House Limited | Hospitality | 2025 |
| Westoe Community Development Trust Management Company Limited | Real estate | 2003 |
| Westoe Crown Village (Phase 1A and 1B) Management Company Limited | Real estate | 2003 |
| Westoe Crown Village (Phase 3) Management Company Limited | Real estate | 2004 |
| Westoe Crown Village (Phase 4) Management Company Limited | Real estate | 2006 |
| Westoe Crown Village (Phase 5) Management Company Limited | Real estate | 2006 |
| Westoe Crown Village (Phase 7) Management Company Limited | Real estate | 2008 |
| Westoe Crown Village Centre Management Company Limited | Real estate | 2011 |
| Westoe Florists Ltd | Other services | 2015 |
| Westoe Golden Chippy Ltd | Hospitality | 2016 |
| Westoe House Clearance Limited | Transport & logistics | 2024 |