| THE East African Missionary Society | Education | 2002 |
| THE Empathetic Provocateur Ltd | Professional & scientific | 2024 |
| THE Free Range Farmer Ltd | Agriculture & fishing | 2019 |
| THE Gables 13 Church Street Lyme Regis Management Ltd | Households | 2018 |
| THE Grove (Axminster) Property Management Company Limited | Households | 2006 |
| THE Hayloft (Donkey Sanctuary) Limited | Hospitality | 2009 |
| THE Linden Consultancy Ltd | Education | 2022 |
| THE Liquorice Consultancy Limited | Professional & scientific | 2019 |
| THE Little Garden Office Co. Ltd | Manufacturing | 2020 |
| THE Merchants Arms Ltd | Hospitality | 2025 |
| THE Norman Lockyer Observatory Society | Education | 1995 |
| THE Old Bodyworks Management Ltd | Real estate | 2020 |
| THE Omari Cafe Limited | Hospitality | 2018 |
| THE Patch Project Devon C.I.C. | Education | 2025 |
| THE SID Valley Company Limited | Real estate | 2003 |
| THE Sidmouth Inn Holdings Limited | Financial services | 2017 |
| THE Sidmouth Inn Limited | Hospitality | 2011 |
| THE Smile Wellness Clinic Ltd | Health & social care | 2025 |
| THE South West Academy of Fine and Applied Arts | Arts & recreation | 2001 |
| THE TOR Dean Hotel Limited | Hospitality | 2003 |
| THE Virtual Tour Experts Limited | Information & communication | 2011 |
| Theía London Ltd | Wholesale & retail | 2024 |
| Three Valleys VET Clinic Limited | Professional & scientific | 2024 |
| Timtv Limited | Information & communication | 2007 |
| TOM Killalea Ltd | Arts & recreation | 2023 |
| TOM Smalley Property Ltd | Real estate | 2018 |
| Toucan Property Services Limited | Construction | 2002 |
| Tranik House Limited | Wholesale & retail | 1993 |
| Travelstyle Limited | Wholesale & retail | 1981 |
| Tregale Bomford Hamill Ltd | Professional & scientific | 2019 |
| TRH Lighting Limited | Administrative & support | 2022 |
| Trinity Court (Sidmouth) Management Limited | Households | 1988 |
| TTF Whimple Ltd | Hospitality | 2025 |
| Tully Productions Limited | Information & communication | 2014 |
| Turngiant Limited | Education | 1986 |
| Turtle Tots Exeter & East Devon Limited | Other services | 2015 |
| Twisted Orange Limited | Professional & scientific | 2016 |
| Ukevolve Ltd | Health & social care | 2013 |
| Ultrafit (Sidmouth) Limited | Arts & recreation | 2023 |
| Ultrafit Training Limited | Arts & recreation | 2025 |
| Uncle LEO Holdings Limited | Hospitality | 2025 |
| Unison Triumph Investments (UK) Limited | Financial services | 2019 |
| Upcycled in Devon CIC | Wholesale & retail | 2023 |
| Urbn Developments Ltd | Real estate | 2021 |
| Vale Court Residents Association Limited | Households | 1994 |
| Valley Surveyors Limited | Professional & scientific | 2021 |
| Velocitair Ltd | Information & communication | 2021 |
| Vetyver Limited | Professional & scientific | 2013 |
| Victoria Smee Interiors Limited | Manufacturing | 2016 |
| Vinnicombes Bakery Limited | Wholesale & retail | 2014 |
| Virtual Angels Ltd. | Extraterritorial | 2013 |
| Visionbase UK Ltd | Information & communication | 2025 |
| Vwkh Limited | Administrative & support | 2018 |
| Wanderess Ltd | Professional & scientific | 2024 |
| Watergate Holdings Ltd | Hospitality | 2025 |
| Waterpark Court Management Company Limited | Households | 2015 |
| Wellix Financial Planning Ltd | Financial services | 2020 |
| Westbourne Manor Road Management Company Ltd | Households | 2006 |
| Western Field (Sidmouth) Limited | Households | 1981 |
| Westgrove Joinery Limited | Manufacturing | 2005 |
| Whiffin Spit Limited | Financial services | 2021 |
| White Horse Removals and Storage Limited | Transport & logistics | 2017 |
| White Lodge (Management Company) Limited | Households | 1977 |
| Wild Hart Ltd | Manufacturing | 2016 |
| Windmill Streams Ltd | Information & communication | 2024 |
| Witheby Management Company Limited | Households | 1969 |
| Wonder Gardens Ltd | Other services | 2019 |
| Woodbury Court Management Company Limited | Households | 1976 |
| Woodlawn Investments Limited | Real estate | 2003 |
| Woodleys Joinery Limited | Manufacturing | 1973 |
| Woolbrook Court Management Company Limited | Households | 2006 |
| Word Kitchen South West CIC | Arts & recreation | 2025 |
| XLN Properties Ltd | Real estate | 2018 |
| Yrgolf Ltd | Hospitality | 2024 |
| YY Kebab Ltd | Hospitality | 2021 |