| Super Funston Ltd | Information & communication | 2020 |
| Superior FIX Limited | Manufacturing | 2011 |
| Surfchild Lettings Limited | Real estate | 2025 |
| Surfchild Medical Limited | Health & social care | 2016 |
| Sustainable Penzance CIC | Professional & scientific | 2019 |
| SW Media South West Limited | Professional & scientific | 2023 |
| Swat Shadow Investments Limited | Financial services | 2026 |
| T. F. Bean Limited | Health & social care | 2022 |
| TAE Accounts Ltd | Professional & scientific | 2024 |
| Talgen Ltd | Professional & scientific | 2006 |
| Tallulah and Hope Limited | Manufacturing | 2009 |
| Tamar Publishing Limited | Information & communication | 2025 |
| Tarksum Limited | Hospitality | 2003 |
| Tasty MAC PAC Ltd | Manufacturing | 2006 |
| Tavernish PUB Co. Ltd | Hospitality | 2025 |
| Taylor Building and Groundworks Ltd | Construction | 2016 |
| Taylored Life Company Limited | Administrative & support | 2009 |
| TCH Safety Limited | Professional & scientific | 2007 |
| Teacher Sanctuary Ltd | Health & social care | 2022 |
| Teal Elliott Consulting Ltd | Professional & scientific | 2025 |
| Tealroots Community Interest Company | Professional & scientific | 2026 |
| Tech Lifting Ltd | Agriculture & fishing | 2025 |
| Teka Collective Limited | Other services | 2025 |
| Terry Strick Limited | Hospitality | 2023 |
| Teylu Coastal Enterprise Limited | Hospitality | 2021 |
| TG Horticultural Services Ltd | Administrative & support | 2024 |
| TGB Developments Cornwall Ltd | Construction | 2022 |
| TGB Properties Cornwall Ltd | Construction | 2022 |
| Thames Coffee Limited | Manufacturing | 2022 |
| THE Addition Group Limited | Administrative & support | 2016 |
| THE Backroom (UK) Ltd | Professional & scientific | 2007 |
| THE Bridge Studios (Penzance) CIC | Hospitality | 2026 |
| THE Buffalo Dairy Ltd. | Manufacturing | 2005 |
| THE Cave PZ CIC | Wholesale & retail | 2025 |
| THE Children's Amazing Rural Kids Limited | Education | 2009 |
| THE Clean Alcohol Company Ltd | Manufacturing | 2023 |
| THE Copper Works Newlyn Limited | Manufacturing | 2015 |
| THE Cornish Black BEE Company Ltd. | Agriculture & fishing | 2019 |
| THE Cornish Camera Co. Ltd | Administrative & support | 2021 |
| THE Cornish Maritime Trust | Other services | 1994 |
| THE Cornish Oggy Oggy Pasty Company (Franchise) UK Limited | Wholesale & retail | 2014 |
| THE Cornish Property and Photography Company Limited | Real estate | 1980 |
| THE Cornish Seaweed Bath Co Ltd | Manufacturing | 2022 |
| THE Cornish Way Ltd | Hospitality | 2021 |
| THE Crafty Caravan Limited | Hospitality | 2025 |
| THE Curious Coffee POT Limited | Hospitality | 2025 |
| THE Cycle Centre Limited | Professional & scientific | 2003 |
| THE Dark Gathering CIC | Arts & recreation | 2024 |
| THE Edge of the World Bookshop Ltd | Wholesale & retail | 2017 |
| THE Elms Houghton LLP | | 2012 |
| THE Front Room Penzance Ltd | Hospitality | 2019 |
| THE Good Communications People Limited | Professional & scientific | 2023 |
| THE Good Party People Ltd | Wholesale & retail | 2022 |
| THE Gourmet Building Company Limited | Construction | 1996 |
| THE Hairdresser’S Social Club Ltd | Education | 2021 |
| THE Happy Cat Kitchen Ltd | Hospitality | 2026 |
| THE Healing Land Ltd | Agriculture & fishing | 2022 |
| THE Healthy Brown Bread Company Limited | Wholesale & retail | 2000 |
| THE Honey POT PZ Ltd | Hospitality | 2023 |
| THE Hypatia Trust | Information & communication | 1996 |
| THE Integrative Wellness Project CIC | Education | 2025 |
| THE Links Praa Sands Limited | Water & waste | 2001 |
| THE Loch Ryan Oyster Fishery Co Ltd | Agriculture & fishing | 1999 |
| THE Marine House (Penzance) Management Company Limited | Households | 2024 |
| THE Media Runner Ltd | Information & communication | 2023 |
| THE Merchants Tail Ltd | Manufacturing | 2020 |
| THE Moorings (Cornwall) Limited | Other services | 2018 |
| THE New Wave Collective CIC | Education | 2026 |
| THE Newlyn Meadery Limited | Hospitality | 2008 |
| THE Old Farmhouse Jewellery Ltd | Manufacturing | 2017 |
| THE Other Curriculum Limited | Professional & scientific | 2025 |
| THE Other Place Ltd | Professional & scientific | 2016 |
| THE Pasty Connection Ltd | Information & communication | 2018 |
| THE Penwith Education Trust | Education | 2012 |
| THE Penzance and District Hotel and Restaurant Association Limited | Other services | 1999 |
| THE Penzance Regeneration Company C.I.C. | Administrative & support | 2022 |
| THE Reluctant Salesman Franchise Ltd | Administrative & support | 2014 |
| THE Reluctant Salesman Ltd | Professional & scientific | 2006 |
| THE Send Support Circle CIC | Education | 2026 |
| THE SEO Shed Ltd | Education | 2025 |
| THE Smash IT Coach Ltd | Other services | 2021 |
| THE Smock Shop Limited | Manufacturing | 2002 |
| THE Solrise Collective Ltd | Professional & scientific | 2025 |
| THE Star Inn (Crowlas) Limited | Hospitality | 2012 |
| THE Stores Goldsithney Limited | Hospitality | 2011 |
| THE Sunny Octopus Company Limited | Other services | 2022 |
| THE Terrace Coffee Shop Ltd | Hospitality | 2025 |
| THE Tour Managers INT Ltd | Arts & recreation | 2025 |
| THE Trevelyan Arms Ltd | Hospitality | 2013 |
| THE West Cornwall Garlic Company Ltd | Agriculture & fishing | 2022 |
| THE White Inn Ltd | Hospitality | 2024 |
| Thefreemac Ltd | Information & communication | 2021 |
| Theodore Williams Limited | Real estate | 2022 |
| Third Sector Toolbox Ltd | Professional & scientific | 2023 |
| Thomas Legrove Stock Associates Limited | Hospitality | 2007 |
| Three Bottles Limited | Information & communication | 2008 |
| Three SSS Films Limited | Information & communication | 1983 |
| Threeway Fields Limited | Real estate | 2006 |
| Thyme Care Limited | Health & social care | 2006 |
| Tide Scaffolding Limited | Construction | 2025 |