| Wellbet Ltd | Financial services | 2026 |
| Wellcom Enterprises Ltd | Other services | 2021 |
| Wellies Lincoln Ltd | Hospitality | 2023 |
| Wellingore Estates Ltd | Real estate | 2000 |
| Wellingore Farms Limited | Agriculture & fishing | 1982 |
| Wellingore Garage Limited | Wholesale & retail | 1996 |
| Wellingore Homes Ltd | Extraterritorial | 2001 |
| Welmac UK Ltd | Professional & scientific | 2006 |
| Welton Automotive Limited | Wholesale & retail | 2023 |
| Welton Cliff FIC Limited | Financial services | 2021 |
| Welton Diagnostics Limited | Wholesale & retail | 2024 |
| Welton Homes Ltd | Construction | 2019 |
| Welton Lakeside Butcher Ltd | Wholesale & retail | 2021 |
| Welton Motor Engineers Limited | Wholesale & retail | 2007 |
| Welton Oak Ltd | Real estate | 2025 |
| Welton Safety Ltd | Professional & scientific | 2025 |
| Welton Slice Ltd | Hospitality | 2020 |
| Welton ST Mary's Church of England Primary Academy | Education | 2012 |
| Welton Tandoori Ltd | Hospitality | 2019 |
| Welton Tree Services Ltd | Administrative & support | 2024 |
| Welton Vehicle Sales Ltd | Wholesale & retail | 2023 |
| Weltons Recovery Ltd | Transport & logistics | 2023 |
| Welvent Holdings 2024 Limited | Financial services | 2024 |
| Welvent Holdings Limited | Construction | 2017 |
| Welvent Limited | Construction | 1989 |
| Wendal Consulting Services Ltd | Administrative & support | 2018 |
| Wenham Asbestos Removal (WAR) Limited | Other services | 2018 |
| Wesh Ltd | Wholesale & retail | 2025 |
| West Carrs Properties Limited | Real estate | 2002 |
| West END Best END Limited | Real estate | 2026 |
| West END TAP Homes Ltd | Construction | 2024 |
| West Lindsey Landscapes Limited | Administrative & support | 2008 |
| West London Surgery Ltd | Health & social care | 2018 |
| West View Tech Solutions Limited | Information & communication | 2014 |
| Westbank Biofuels Limited | Professional & scientific | 2024 |
| Westerman Construction Ltd | Construction | 2016 |
| Westerman Properties Limited | Real estate | 2023 |
| Westgate Jerome Property Limited | Real estate | 2020 |
| Westgate NO 26 Ltd | Real estate | 2022 |
| Westgate Store Mini Market Ltd | Wholesale & retail | 2024 |
| Westhill House Lincoln Management Company Limited | Real estate | 2006 |
| Westlaby Ltd | Financial services | 2010 |
| Westlake Holdings Ltd | Financial services | 2026 |
| Westlink Properties Ltd | Real estate | 2020 |
| Westminster Autos (Lincoln) Limited | Wholesale & retail | 2023 |
| Westminster Civil Engineering Ltd | Construction | 2018 |
| Westminster Clinical Infection Consultants LLP | | 2013 |
| Westminster Servicing and Repair Ltd | Wholesale & retail | 2024 |
| Westmoor Estates Limited | Real estate | 2001 |
| Westmore Poultry Ltd | Agriculture & fishing | 2011 |
| Weston Dwellings Limited | Real estate | 2025 |
| Weston Media Limited | Arts & recreation | 2019 |
| Weston Progressive Limited | Financial services | 2026 |
| Westonco Limited | Financial services | 2024 |
| Westscot Finance Ltd | Financial services | 2016 |
| Westwood Estate Planning Ltd | Professional & scientific | 2021 |
| Westwood Hair and Beauty (Lincoln) Limited | Other services | 2021 |
| Wetech Solutions Ltd | Information & communication | 2024 |
| Wetrustu Limited | Information & communication | 2018 |
| WGH Consultancy Limited | Professional & scientific | 2022 |
| Wharfeside Planning Limited | Professional & scientific | 2021 |
| Wharton Place Management Limited | Real estate | 2023 |
| Wheatcliffe Holdings Limited | Financial services | 2026 |
| Wheatsheaf Waddington Ltd | Hospitality | 2018 |
| Wheel Magic ( Lincoln ) Limited | Wholesale & retail | 2019 |
| Wheeldon Developments Limited | Construction | 2022 |
| When I'M Cleaning Windows Ltd | Administrative & support | 2021 |
| Whisby Angling Ltd | Wholesale & retail | 2023 |
| Whisby Animal Park Limited | Arts & recreation | 2016 |
| Whisby Developments Limited | Real estate | 2016 |
| Whisby Estate Road Limited | Construction | 2014 |
| Whisby Garden Centre Limited | Wholesale & retail | 2022 |
| Whisby Holdings Limited | Financial services | 2022 |
| Whisby Landfill Limited | Real estate | 1986 |
| Whisby Properties Limited | Real estate | 2012 |
| Whitby Folk Week Limited | Arts & recreation | 2006 |
| White Hart Carlton Ltd | Hospitality | 2024 |
| White Haven Building Services Ltd | Construction | 2019 |
| White Holdings Limited | Financial services | 2002 |
| White Hot Products Limited | Wholesale & retail | 2012 |
| White Land Strategies Limited | Professional & scientific | 2016 |
| White Lotus Design Ltd | Wholesale & retail | 2024 |
| White Mortgages Limited | Financial services | 2011 |
| White Swan Farm Eggs Ltd | Agriculture & fishing | 2022 |
| White Wealth Management Ltd | Financial services | 2017 |
| White's Property Services Ltd | Construction | 2014 |
| Whitecore Solutions Ltd | Construction | 2025 |
| Whitehouses Car Wash Limited | Administrative & support | 2021 |
| Whites of Lincoln Limited | Wholesale & retail | 2014 |
| Whitter Technology Limited | Information & communication | 2013 |
| WHM Rewilding Limited | Real estate | 2025 |
| Wholesale Hair Colour Supplies Limited | Wholesale & retail | 2020 |
| Whoppadooly Limited | Professional & scientific | 2025 |
| Whyte Inc Ltd | Administrative & support | 2021 |
| Wickenby Aerodrome LLP | | 2005 |
| Wickham Paediatrics Ltd | Health & social care | 2025 |
| Wiggles and Giggles Childcare Ltd | Health & social care | 2012 |
| Wild Boar Fell Ltd | Agriculture & fishing | 2017 |
| Wild in the Woods CIC | Education | 2025 |
| Wild Jacks Limited | Wholesale & retail | 2020 |