| Teead Ltd | Professional & scientific | 2026 |
| Tekmate Technology Ltd | Wholesale & retail | 2020 |
| Telcourt Limited | Professional & scientific | 1995 |
| Telford Holdings Limited | Financial services | 2025 |
| Telforo Properties Limited | Hospitality | 2023 |
| Tella Services Limited | Real estate | 2019 |
| Templars Court Management Limited | Households | 2008 |
| Temple Developments (Cumbria) Limited | Construction | 2013 |
| Teodor-Andrei Mihaila Ltd | Health & social care | 2026 |
| TEW Consultancy Ltd | Professional & scientific | 2019 |
| Thackmore Limited | Agriculture & fishing | 2019 |
| THE @ Sign Limited | Extraterritorial | 2007 |
| THE Adventure Element Ltd | Arts & recreation | 2014 |
| THE Arches (Penrith) Limited | Wholesale & retail | 2009 |
| THE Arventus Group Limited | Professional & scientific | 2024 |
| THE Aware Leader Limited | Professional & scientific | 2019 |
| THE Barn at Holmrook Limited | Hospitality | 2025 |
| THE Biltong MAN Global Ltd | Financial services | 2022 |
| THE Blonde Theory Ltd | Other services | 2025 |
| THE Brunswick Yard Limited | Wholesale & retail | 2012 |
| THE Butchers Crosby Limited | Hospitality | 2017 |
| THE Cawdale Group Ltd | Agriculture & fishing | 2024 |
| THE Cumbrian Roofers Limited | Construction | 2022 |
| THE Curious School CIC | Education | 2016 |
| THE Daffodil Foundation Community Interest Company | Health & social care | 2024 |
| THE Dog and GUN Skelton Ltd | Hospitality | 2022 |
| THE Duck at Barngates Limited | Hospitality | 2000 |
| THE Eden Rivers Trust | Professional & scientific | 2007 |
| THE Eden Valley Meat Company Ltd | Manufacturing | 2016 |
| THE Farmer Network Limited | Agriculture & fishing | 2005 |
| THE Fell Runners Association Limited | Other services | 2011 |
| THE Fellrunner Village BUS Limited | Transport & logistics | 1997 |
| THE Fire Place (Cumbria) Limited | Wholesale & retail | 2021 |
| THE Foundation for Mother and Child Health | Education | 2006 |
| THE Fringe and the Fold Limited | Agriculture & fishing | 2025 |
| THE Girl House Retail Limited | Other services | 2022 |
| THE Glenridding Sailing Centre Limited | Arts & recreation | 1998 |
| THE Good Shepherd Multi Academy Trust | Education | 2014 |
| THE H-H Group (Edenhall) Limited | Hospitality | 2016 |
| THE Halcyon Club Limited | Other services | 2024 |
| THE Healthcare Coach Ltd | Health & social care | 2025 |
| THE Heart of IT Ltd | Hospitality | 2024 |
| THE Heights Penrith Limited | Construction | 2024 |
| THE Historic Buildings Company Limited | Real estate | 2018 |
| THE Honeymoon Apothecary Ltd | Wholesale & retail | 2024 |
| THE Horned Beef Company Ltd | Agriculture & fishing | 2015 |
| THE Jojaq Group Limited | Financial services | 2023 |
| THE Lake District Book Festival C.I.C. | Education | 2024 |
| THE Lake District Wedding Nanny Ltd | Health & social care | 2025 |
| THE Lakes Freerange EGG Company Ltd. | Wholesale & retail | 1997 |
| THE Lakes Tour Ltd | Arts & recreation | 2025 |
| THE Lazy Shepherdess Ltd | Wholesale & retail | 2017 |
| THE Lion Gallery Limited | Wholesale & retail | 2019 |
| THE Little Biggar Company Ltd | Hospitality | 2018 |
| THE Loft Wine Bar Ltd | Hospitality | 2022 |
| THE Masons Arms Long Marton Ltd | Hospitality | 2024 |
| THE Meeting Place (Penrith) Limited | Hospitality | 2014 |
| THE NO BS Guides Ltd | Wholesale & retail | 2025 |
| THE Old Sawmill Tearoom Limited | Hospitality | 2022 |
| THE Old Vicarage (Ambleside) Limited | Hospitality | 2004 |
| THE Orchards (Burgh by Sands) Ltd | Construction | 2019 |
| THE Outward Bound Trust | Education | 2008 |
| THE Paddock (Management Company) Limited | Households | 2022 |
| THE Paddocks Carlisle Ltd | Construction | 2021 |
| THE PIE Mill Ltd | Manufacturing | 2021 |
| THE Practice (Ulverston) Limited | Health & social care | 2007 |
| THE Production Consortium Ltd | Financial services | 2025 |
| THE Revolution Projectt Limited | Administrative & support | 2025 |
| THE Sauce Co (UK) Limited | Extraterritorial | 2011 |
| THE Skyn Gym Ltd | Health & social care | 2019 |
| THE Soul Bloom Co Ltd | Wholesale & retail | 2025 |
| THE Three Inch Fools Ltd | Arts & recreation | 2017 |
| THE Toffee Shop Limited | Manufacturing | 2021 |
| THE Unicorn Penrith Limited | Wholesale & retail | 2017 |
| THE Village Bakery (Melmerby) Limited | Professional & scientific | 1995 |
| THE Watermill Cafe (Caldbeck) Limited | Hospitality | 2005 |
| THE Wensleydale Spirit Company Ltd | Manufacturing | 2018 |
| THE Wheel Company (TWC) Limited | Wholesale & retail | 2021 |
| THE White Hart Hawes Limited | Real estate | 2011 |
| THE White Wave Penrith Ltd | Wholesale & retail | 2020 |
| THE Wilderness Programme Trading Limited | Other services | 2025 |
| THE Wildlife Food Company Ltd | Wholesale & retail | 2024 |
| THE Woodlands (Carlisle) Ltd | Construction | 2021 |
| THE Wordsworth Conference Foundation | Education | 2008 |
| Thembanani Solutions Ltd | Administrative & support | 2024 |
| Thermatech Heating Services Ltd | Construction | 2000 |
| Thirlestane Imaging Ltd | Health & social care | 2025 |
| Thomas & Thomas Holdings Limited | Professional & scientific | 2003 |
| Thomas & Thomas Surveyors Limited | Professional & scientific | 2003 |
| Thompson Livestock Ltd | Transport & logistics | 2011 |
| Thompsons of Penrith Limited | Wholesale & retail | 2007 |
| Those Windermere Beads Limited | Manufacturing | 2024 |
| Three Little Rivers Ltd | Wholesale & retail | 2023 |
| Thrimby Farms Limited | Agriculture & fishing | 2019 |
| Thrshld Nutrition Ltd | Wholesale & retail | 2025 |
| Thunderpaws Ltd | Professional & scientific | 2014 |
| Thwaites Services Limited | Manufacturing | 2002 |
| Thwaytes C S Ltd | Professional & scientific | 2019 |
| Tickery Limited | Information & communication | 2022 |
| Tidy Climbers CIC | Other services | 2024 |