| Teesdale Medical Limited | Health & social care | 2014 |
| Tektal Ltd | Construction | 2011 |
| Telinco Farms | Agriculture & fishing | 2000 |
| That Gift Store Ltd | Wholesale & retail | 2022 |
| THE Baby Store Cumbria Limited | Wholesale & retail | 2025 |
| THE Bush (Kirkbride) Ltd | Hospitality | 2023 |
| THE Cornish Pasty (Keswick) Ltd | Hospitality | 2006 |
| THE Creative Reading Company Limited | Education | 2013 |
| THE Creative Space Cumbria CIC | Arts & recreation | 2024 |
| THE First Milk Cheese Company Limited | Manufacturing | 2006 |
| THE Greenholme Steading (Carlisle) Management Company Limited | Households | 2022 |
| THE Keswick Book Festival Ltd | Education | 2026 |
| THE Laal Collective CIC | Arts & recreation | 2021 |
| THE Lake District Dairy Company Limited | Extraterritorial | 2007 |
| THE Lakeland Window Company Limited | Construction | 2005 |
| THE Laurels Farm | Agriculture & fishing | 2010 |
| THE Lion and Lamb Wigton Ltd | Hospitality | 2023 |
| THE Little Cheese Shop Limited | Extraterritorial | 2009 |
| THE Living Room Project CIC | Health & social care | 2026 |
| THE Mighty Greens Limited | Real estate | 2018 |
| THE Pembrokeshire Cheese Company Limited | Extraterritorial | 2008 |
| THE Primary Care Diabetes Training Centre Limited | Education | 2017 |
| THE Scout Shop Wigton CIC | Wholesale & retail | 2020 |
| THE Space Station Storage Limited | Transport & logistics | 2020 |
| THE Spotted Toadstool Ltd | Wholesale & retail | 2021 |
| THE Stackyard Limited | Hospitality | 2006 |
| THE Thrifty Throstle CIC | Wholesale & retail | 2024 |
| THE Torpenhow Cheese Company Ltd | Manufacturing | 2019 |
| These Atoms Limited | Professional & scientific | 2014 |
| Thornby Moor Dairy Limited | Hospitality | 2015 |
| Timber Treatment Solutions Ltd | Professional & scientific | 2020 |
| Timbertex Limited | Manufacturing | 2016 |
| Top Class Barber Silloth Ltd | Other services | 2025 |
| Tweddle Developments Limited | Construction | 2009 |
| Tweddle Fabrications Limited | Manufacturing | 2000 |
| Tweddle Holdings Ltd | Financial services | 2019 |
| Twentyman Properties Limited | Construction | 2005 |
| Twoey 1996 Ltd | Manufacturing | 2021 |
| Tynedale Farm Services | Agriculture & fishing | 2026 |
| Uldale Rectory Limited | Hospitality | 2005 |
| Urban Chair Company Ltd | Wholesale & retail | 2024 |
| Urbangreen Kitchen & Co Ltd | Hospitality | 2026 |
| Urwin Cumbria Ltd | Wholesale & retail | 2013 |
| Urwin Holdings Ltd | Wholesale & retail | 2025 |
| USD Plant Hire Ltd | Administrative & support | 2025 |
| Vertex Grounds Maintenance Limited | Administrative & support | 2024 |
| Vikingstyle Ltd | Wholesale & retail | 2019 |
| Vinnie Coburn Harrison Ltd | Extraterritorial | 2026 |
| W G Farms Ltd | Agriculture & fishing | 2012 |
| W Miller Homes Ltd | Construction | 2022 |
| W Miller Properties Limited | Real estate | 2024 |
| W S Reid Ltd | Construction | 2002 |
| W. W. Builders Limited | Construction | 2002 |
| Wagstaff Homes Limited | Construction | 2005 |
| Wallace Lane Farm Limited | Hospitality | 2023 |
| Watsco Limited | Financial services | 2024 |
| Watsons Grounds Maintenance Limited | Administrative & support | 2012 |
| WAX and Wild Limited | Manufacturing | 2025 |
| Waymark Resolution Limited | Professional & scientific | 2020 |
| Wecare Pet Food Limited | Administrative & support | 2022 |
| Wedholme House | Agriculture & fishing | 2008 |
| Welder Qual Ltd | Professional & scientific | 2018 |
| Wellington Farm (Aspatria) | Agriculture & fishing | 2009 |
| West Lane Close Ltd | Real estate | 2015 |
| Westlakes Accounting Limited | Professional & scientific | 2026 |
| WHC Cumbria Ltd | Transport & logistics | 2016 |
| When in Home Limited | Wholesale & retail | 2017 |
| Whitebulb Ltd | Hospitality | 2025 |
| Whitrigg Hall Farm Management Company Limited | Professional & scientific | 2015 |
| Wiggs Ltd | Real estate | 2020 |
| Wigton & District Community Transport Limited | Transport & logistics | 2001 |
| Wigton Barbershop Ltd | Other services | 2024 |
| Wigton Baths Trust | Arts & recreation | 2014 |
| Wigton Bowling Club Limited | Arts & recreation | 1986 |
| Wigton Electrical Limited | Construction | 2014 |
| Wigton Road 1973 Limited | Extraterritorial | 2015 |
| Wigton VW Ltd | Wholesale & retail | 2021 |
| Wilde Holdings Ltd | Real estate | 2016 |
| William Gate Limited | Health & social care | 2020 |
| Wills Joinery & Construction Ltd | Construction | 2017 |
| Willson and Brown Limited | Wholesale & retail | 2014 |
| Wizard Education Specialist Tuition Limited | Education | 2019 |
| WJC Construction Limited | Construction | 2015 |
| Woodrow Services (Cumbria) Ltd | Administrative & support | 2012 |
| Woodside Debt Recovery Limited | Administrative & support | 2025 |
| WP & GW Foster Limited | Transport & logistics | 2002 |
| Wright Asset Solutions Ltd | Financial services | 2020 |
| YEW Tree Farm (Wigton) Limited | Agriculture & fishing | 2018 |
| Yourhemp Ltd | Wholesale & retail | 2018 |
| ZAN Cleaning Limited | Administrative & support | 2020 |
| Zeedex Limited | Real estate | 2025 |
| Zleepy Ltd | Wholesale & retail | 2021 |