| TN Sixty Eight Limited | Arts & recreation | 2022 |
| TNS Financial Services Limited | Financial services | 2009 |
| Toft Machining Solutions Limited | Manufacturing | 2022 |
| Toft Plastic Solutions Limited | Manufacturing | 2022 |
| Tolybee Ltd | Health & social care | 2010 |
| Toothill Motor Repairs Limited | Wholesale & retail | 2006 |
| Top Barn Timber Frames Ltd | Manufacturing | 2021 |
| Top Car Buyer Limited | Wholesale & retail | 2025 |
| Toro Nero Film & Media Group Ltd | Information & communication | 2023 |
| Toro Nero Properties Group Ltd | Construction | 2023 |
| Town and Country Nursery Limited | Education | 2017 |
| Tradewind Trailers Limited | Extraterritorial | 2021 |
| Tree Tops Forestry Limited | Agriculture & fishing | 2015 |
| Trevafield Limited | Professional & scientific | 1976 |
| Treval Digital Ltd | Professional & scientific | 2021 |
| Tridex Management Services Limited | Real estate | 2019 |
| Tridex Properties Limited | Real estate | 2010 |
| Trinity Gardens Burgh Limited | Real estate | 2025 |
| Truelove's Flats Limited | Real estate | 1968 |
| Trusted Advice and Recovery Limited | Extraterritorial | 2026 |
| Tube Engineers Ltd. | Manufacturing | 1996 |
| Tucknott Automation Ltd | Information & communication | 2026 |
| Turner Butler Properties Ltd | Real estate | 2020 |
| Turnpike Consulting Services Ltd | Professional & scientific | 2020 |
| TWB Electrical Limited | Construction | 2017 |
| Tyddyn Uchaf Ltd. | Real estate | 1993 |
| UK Qualification Network Ltd | Education | 2025 |
| UK Sporting and Management Ltd | Agriculture & fishing | 2024 |
| Uksg Glazing Projects Ltd | Extraterritorial | 2025 |
| Ultimate 76 Engineering Parts Ltd | Wholesale & retail | 2025 |
| Ultimate Pleasure Limited | Financial services | 2024 |
| Unibay Limited | Construction | 2017 |
| Unipower Systems Limited | Manufacturing | 2017 |
| Unit Engineering & Construction Limited | Construction | 2025 |
| V.Parts Limited | Wholesale & retail | 2000 |
| Valkenwolf Ltd | Manufacturing | 2020 |
| Vantage Prestige Homes Limited | Construction | 2010 |
| Vasudhara Ltd | Wholesale & retail | 2018 |
| Vectra Humberside Limited | | 1999 |
| Veterinary Cardiology Services Limited | Administrative & support | 2018 |
| VGF Faux Furs Limited | Manufacturing | 2017 |
| Victor Investments (Grimsby) Limited | Real estate | 1946 |
| Victoria Road (Market Rasen) Management Limited | Households | 2005 |
| Viking Foils Ltd | Arts & recreation | 2021 |
| Vinham Wines Limited | Wholesale & retail | 2024 |
| VIP Rasen Barber Ltd. | Manufacturing | 2026 |
| Virdi Technica Limited | Professional & scientific | 2024 |
| Voth Group Limited | Manufacturing | 2024 |
| VT Lancaster & SON Limited | Wholesale & retail | 2002 |
| W G Joinery Limited | Construction | 2010 |
| W&P Transport Ltd | Transport & logistics | 2023 |
| W.D. Margrave (Haulage) Limited | Transport & logistics | 1975 |
| W.R.Carter and Sons (Transport) Limited | Transport & logistics | 2004 |
| WAG Estates Limited | Real estate | 2025 |
| Wakefield Housing Limited | Real estate | 2025 |
| Walesby Top Ltd | Manufacturing | 2020 |
| Waltham Plumbing Supplies Limited | Construction | 1986 |
| Ward Holmes Ltd | Construction | 2018 |
| Wardall Street Limited | Hospitality | 2019 |
| Warm OIL Ltd | Other services | 2016 |
| Waterside Roofing Limited | Construction | 2017 |
| Watson’S Transport Solutions Ltd | Transport & logistics | 2024 |
| Weatherbar Sills Limited | Extraterritorial | 2002 |
| Wesley Road Management Company Limited | Real estate | 2019 |
| West Torrington Farm (Holdings) Limited | Agriculture & fishing | 2008 |
| West Torrington Farms Limited | Agriculture & fishing | 1951 |
| Wflfac Ltd | Professional & scientific | 2020 |
| WH Lincolnshire Ltd | Hospitality | 2019 |
| Whall Group Limited | Professional & scientific | 2017 |
| Whisby Oaks Ltd | Hospitality | 2017 |
| White Bear Properties Limited | Administrative & support | 2013 |
| White Cottage Investment Properties Limited | Real estate | 2021 |
| White Hart Ludford Limited | Hospitality | 2019 |
| Whitehead Estates Ltd | Real estate | 2025 |
| Wide Sky Studio Ltd | Professional & scientific | 2026 |
| Wigsley Sand & Gravel Limited | Mining & quarrying | 2022 |
| Wildside Homes Ltd | Real estate | 2025 |
| Willan House (Stainfield) Limited | Health & social care | 2013 |
| Willingham Auto Centre & Recovery Ltd | Professional & scientific | 2024 |
| Willow and Wildflower Ltd | Wholesale & retail | 2019 |
| Wilmot Transport Limited | Transport & logistics | 2010 |
| Wilton Self Storage Ltd | Other services | 2023 |
| Windowclub Ltd | Administrative & support | 2026 |
| Winning Cellar Limited | Other services | 2023 |
| Winters Equestrian XC Training Ltd | Agriculture & fishing | 2020 |
| Wisby Butchers Ltd | Wholesale & retail | 2021 |
| Wismar Property Developers Ltd. | Construction | 2019 |
| Wizzardry Computer Services Limited | Information & communication | 2010 |
| WJF Car Sales Ltd | Wholesale & retail | 2019 |
| WLD Electrical Services Limited | Construction | 2024 |
| WM (Lincolnshire) Limited | Construction | 2019 |
| WN Operator Hire and Labour Ltd | Construction | 2015 |
| Wold Tree Works Ltd | Administrative & support | 2017 |
| Wolds Animal Group Ltd | Wholesale & retail | 2021 |
| Wolds Collective Ltd | Wholesale & retail | 2026 |
| Wolds Estates Limited | Real estate | 2020 |
| Wolds International Limited | Financial services | 2017 |
| Wolds Park Limited | Financial services | 2025 |
| Wolds Pension & Wealth Consultancy Limited | Financial services | 2016 |
| Wolds Yard Ltd | Real estate | 2024 |