| THE Learning Curve (Voluntary Sector Development) | Education | 2001 |
| THE Liberal Club Management Company Limited | Households | 2018 |
| THE Little Granite Kitchen Shop Ltd | Wholesale & retail | 2019 |
| THE Locke Partnership Ltd | Wholesale & retail | 2011 |
| THE London Fryer Ltd | Hospitality | 2012 |
| THE London School of Sports Massage Limited | Education | 1989 |
| THE Manor, Exminster Limited | Health & social care | 1997 |
| THE Mare and Foal Sanctuary | Agriculture & fishing | 2011 |
| THE Meadowside Charity Newton Abbot and District | Health & social care | 2013 |
| THE Medusa Box Films Ltd | Information & communication | 2024 |
| THE Modern Teacher CIC | Education | 2022 |
| THE Motivated Mind Company Limited | Wholesale & retail | 2013 |
| THE Motor Cycling Club Limited | Arts & recreation | 1902 |
| THE Motorcycle Co SW Limited | Wholesale & retail | 2013 |
| THE Mountain Trekking Company Limited | Administrative & support | 2004 |
| THE Mounts (2013) Limited | Real estate | 2002 |
| THE New Constellation Ltd | Information & communication | 2020 |
| THE Nurturing Arts Hub CIC | Education | 2025 |
| THE Nutrition Clinic Limited | Health & social care | 1995 |
| THE Old Armoury Limited | Other services | 2012 |
| THE Old Kiln Limited | Construction | 2025 |
| THE Ouroboros Project CIC | Professional & scientific | 2025 |
| THE Oystercatcher's Cafe Limited | Hospitality | 2018 |
| THE Paignton Picture House Trust | Arts & recreation | 2013 |
| THE Paint Centre Limited | Wholesale & retail | 2011 |
| THE Palk Limited | Hospitality | 2017 |
| THE Pavilion Club CIC | Arts & recreation | 2025 |
| THE Pet and Working Gundog Organisation Limited | Agriculture & fishing | 2010 |
| THE Plant Team Limited | Wholesale & retail | 2005 |
| THE PMU Collective Training Devon Ltd | Wholesale & retail | 2021 |
| THE Pony Sanctuary Limited | Agriculture & fishing | 2016 |
| THE Port of Dartmouth Royal Regatta Limited | Arts & recreation | 2011 |
| THE Posh Soap Company Ltd | Manufacturing | 2020 |
| THE Postal Pantry Co Ltd | Wholesale & retail | 2020 |
| THE Prepared Chef Ltd | Hospitality | 2022 |
| THE Priory Otterton Management Company Limited | Real estate | 2018 |
| THE Project House Limited | Administrative & support | 1997 |
| THE Property Bureau (South West) Limited | Real estate | 2002 |
| THE Pure Dartmoor Water Company Limited | Manufacturing | 2011 |
| THE Quay Nightclub Ltd | Hospitality | 2019 |
| THE Railway Brewhouse Ltd | Hospitality | 2003 |
| THE Red Mullet Ashburton Limited | Hospitality | 2014 |
| THE Removal Company Devon Limited | Transport & logistics | 2005 |
| THE Robinson White Partnership Limited | Professional & scientific | 2000 |
| THE Scratching Post Limited | Hospitality | 2026 |
| THE Shack Group (SW) Ltd | Wholesale & retail | 2005 |
| THE Shallowford Trust | Other services | 2002 |
| THE Shed Sandwich Bar Ltd | Hospitality | 2016 |
| THE Sidings (Churston) Limited | Households | 2021 |
| THE Silly COW Ltd | Other services | 2023 |
| THE Social (Devon) Ltd | Hospitality | 2023 |
| THE Social Consultant Limited | Professional & scientific | 2014 |
| THE South Devon Clinic Ltd | Health & social care | 2026 |
| THE Southern Timber Co Ltd | Wholesale & retail | 2003 |
| THE Stover Canal Trust | Arts & recreation | 2006 |
| THE Summer School Foundation | Education | 1976 |
| THE Sunnysideup Marketing & Business Management Limited | Administrative & support | 2019 |
| THE Sunshine Hub SW Ltd | Education | 2026 |
| THE Teignbridge Community Project Community Interest Company | Hospitality | 2024 |
| THE Therapy Tree (Devon) Limited | Health & social care | 2020 |
| THE Vapeist Ltd | Wholesale & retail | 2022 |
| THE Village Soul Project C.I.C. | Education | 2022 |
| THE Visitors Club Limited | Professional & scientific | 2026 |
| THE Wabi Group Ltd | Hospitality | 2023 |
| THE Warren Bridge Inn Ltd | Hospitality | 2024 |
| THE Web Tailor Group Limited | Information & communication | 2010 |
| THE Whitchurch Inn Limited | Hospitality | 2000 |
| THE Whole Caboodle Design Limited | Manufacturing | 1998 |
| THE Window Market Ltd | Wholesale & retail | 2024 |
| THE Wolborough Inn Ltd | Hospitality | 2021 |
| THE Wolf Rock Boat Company Limited | Wholesale & retail | 2007 |
| THE Wolf Rock Clothing Company Limited | Professional & scientific | 2007 |
| THE Wolf Rock Holding Company Ltd | Financial services | 2021 |
| THE Wolf Rock Work Boat Company Ltd | Wholesale & retail | 2025 |
| THE Woodfired Hatch Ltd | Hospitality | 2017 |
| THE Wynn Holdings Essex Limited | Financial services | 2023 |
| Theconsumerfirst Ltd | Professional & scientific | 2018 |
| Theo Clinkard Dance Ltd | Arts & recreation | 2023 |
| Theraclinic Ltd | Other services | 2025 |
| Thermadetect Limited | Professional & scientific | 2007 |
| Thew Trading Limited | Wholesale & retail | 2023 |
| Thewcommerce Ltd | Wholesale & retail | 2025 |
| Thewlis Holdings Ltd | Real estate | 2025 |
| Think Resilient Limited | Health & social care | 2016 |
| Thinking Arts Limited | Information & communication | 1999 |
| Thinkology Limited | Information & communication | 2005 |
| This IS IT Stores Limited | Wholesale & retail | 1993 |
| Thomas and Gentry Independent Financial Advisors Limited | Financial services | 2004 |
| Thomasfraser Ltd | Real estate | 2022 |
| Thompstone Industries Ltd. | Information & communication | 2017 |
| Thoroughbred Couriers Ltd | Transport & logistics | 2015 |
| Three Jays Shellfish Limited | Agriculture & fishing | 2019 |
| Three Little Herbs Limited | Hospitality | 2017 |
| Threshold Press Limited | Information & communication | 1998 |
| Thrive Haven Ltd | Health & social care | 2025 |
| Thriveology Paper Company Ltd | Manufacturing | 2024 |
| Thunder Bunch Animation Ltd | Information & communication | 2026 |
| Tiah Properties Ltd | Real estate | 2025 |
| Tiberius Blue Ltd | Agriculture & fishing | 2020 |
| Tide & Vale Ltd | Professional & scientific | 2025 |