| Station Mews (Launceston) Management Company Limited | Households | 2022 |
| Still Accounting Limited | Professional & scientific | 2014 |
| Stowehart Homes Ltd | Construction | 2017 |
| Stratton Studios Limited | Wholesale & retail | 2022 |
| Streda Coastal Limited | Construction | 2023 |
| Strokes Painters and Decorators (Commercial) Limited | Construction | 2016 |
| Stuart Mitchell Holdings Ltd | Financial services | 2026 |
| Sundberg Builders Limited | Construction | 2008 |
| Sunrise Guest House Limited | Hospitality | 2012 |
| Sunset Smoke Ltd | Professional & scientific | 2025 |
| Suntrog Ltd | Information & communication | 2019 |
| Support Space Ltd | Health & social care | 2025 |
| Suranimala Limited | Extraterritorial | 2018 |
| Sure Concepts Ltd | Construction | 2023 |
| Sustainable Bude Community Interest Company | Other services | 2020 |
| SW Bodyworks Limited | Wholesale & retail | 2020 |
| Swatb Ltd | Professional & scientific | 2025 |
| T Parrish Building Ltd | Construction | 2026 |
| Take 2 Cornwall Limited | Education | 2015 |
| Take 2 South West Limited | Extraterritorial | 2016 |
| Take Five Media Limited | Information & communication | 2026 |
| Tamar Vets Limited | Professional & scientific | 2008 |
| Tamarisk Cornish Holidays Limited | Hospitality | 2016 |
| Tara Taylor Design Ltd | Professional & scientific | 2025 |
| Taste of Cornwall (Bude) Ltd | Wholesale & retail | 2024 |
| TAW Valley Electrics Ltd | Construction | 2022 |
| TB 68 Ltd | Hospitality | 2023 |
| TC Utilities Ltd | Construction | 2019 |
| TD Consulting Group Ltd | Information & communication | 2023 |
| Teague Developments Limited | Construction | 2021 |
| Temple Bude Ltd | Hospitality | 2025 |
| Temple Cornwall Limited | Wholesale & retail | 2017 |
| Temple Uptop Ltd | Hospitality | 2023 |
| TGLBRISTOL8NZ Limited | Hospitality | 2025 |
| THE Arthur W Bryant Funeral Service Limited | Other services | 2009 |
| THE Artisan Food Collective Ltd | Manufacturing | 2022 |
| THE Barge Bude Ltd | Hospitality | 2015 |
| THE Barrel at Bude Ltd | Hospitality | 2017 |
| THE Bazeley Partnership Ltd | Professional & scientific | 2012 |
| THE Blind PIG Group Limited | Information & communication | 2017 |
| THE Bude Communities' Schools' Trust | Education | 2012 |
| THE Cabin (Crackington) Limited | Hospitality | 2003 |
| THE Circular Mindset CIC | Professional & scientific | 2025 |
| THE Coffee POT Cornwall Ltd | Hospitality | 2023 |
| THE Coffee POT Events Cornwall Ltd | Hospitality | 2023 |
| THE Coffee POT Sports Cornwall Ltd | Hospitality | 2023 |
| THE Cornish Distilling Company Ltd | Manufacturing | 2016 |
| THE Cornish Sauna Co Ltd | Arts & recreation | 2026 |
| THE Cosmic Bike Company Limited | Information & communication | 2000 |
| THE Depot Flats RTM Company Ltd | Households | 2025 |
| THE Falcon Hotel (Cornwall) Ltd | Hospitality | 2015 |
| THE Farmers Market Limited | Manufacturing | 2008 |
| THE Farmers' Market (GB) Limited | Energy | 2007 |
| THE Globe (Bude) Ltd | Hospitality | 2025 |
| THE Golowi Bar Ltd | Hospitality | 2025 |
| THE Great Atlantic Way Limited | Administrative & support | 2004 |
| THE Hair Studio Bude Ltd | Other services | 2025 |
| THE Highwayman Inn (Sourton) Limited | Hospitality | 2018 |
| THE Hive Partnership Limited | Administrative & support | 2023 |
| THE Kids Lunch Company Ltd | Hospitality | 2018 |
| THE Kings Arms Stratton Limited | Hospitality | 2026 |
| THE Merchantman Limited | Wholesale & retail | 2002 |
| THE Neon Frog CIC | Information & communication | 2026 |
| THE Oakley Construction Group Ltd | Other services | 2017 |
| THE Oakley Property Group Ltd | Real estate | 2019 |
| THE Old Rushworks Ltd | Real estate | 2019 |
| THE Penarvor Bude Management Company Ltd | Households | 2021 |
| THE PIG Box Limited | Wholesale & retail | 2017 |
| THE Strand Bude Limited | Professional & scientific | 2005 |
| THE Triangle Bude Ltd | Hospitality | 2026 |
| Thelondoncompany Limited | Hospitality | 2019 |
| Thenakedwall Limited | Information & communication | 2001 |
| Thie Limited | Wholesale & retail | 2019 |
| Think Like a Pony Southwest CIC | Education | 2025 |
| Third Reef Limited | Administrative & support | 2008 |
| THIRTY4 Racing Limited | Wholesale & retail | 2013 |
| THIRTY8 Digital Limited | Information & communication | 2011 |
| Thorn Jewellers Limited | Wholesale & retail | 2021 |
| Thorne Developments Limited | Construction | 2009 |
| Three Sisters Hanna Limited | Health & social care | 2013 |
| Tidal Wave Distribution Ltd | Transport & logistics | 2024 |
| Tide Bandits Ltd | Information & communication | 2025 |
| Tidestone Property Ltd | Real estate | 2025 |
| Tinbrick Ltd | Construction | 2025 |
| TJ Davies Painters and Decorators Ltd | Construction | 2023 |
| Tlap Southwest Ltd | Agriculture & fishing | 2025 |
| TLC Holdings Ltd | Information & communication | 2003 |
| Topaz Trading Limited | Wholesale & retail | 2024 |
| Tower Rock Limited | Other services | 2021 |
| Town and Country Care Services Ltd | Other services | 2020 |
| Town and Country Security Limited | Administrative & support | 2019 |
| TR (Cornwall) Holdings Limited | Professional & scientific | 2022 |
| Treeshakerjoinery Ltd | Manufacturing | 2017 |
| Tregenna Consulting Ltd | Information & communication | 2024 |
| Trew Rail Limited | Professional & scientific | 2004 |
| Triangular Pixels Ltd | Information & communication | 2014 |
| Trinity Consultancy (Cornwall) Limited | Administrative & support | 2024 |
| Triple B Property Management Ltd | Real estate | 2015 |
| TY Property Maintenance Limited | Construction | 2017 |
| Underpine Woods Ltd | Manufacturing | 2020 |