| Protea Poms Ltd | Wholesale & retail | 2026 |
| Q Café Trading Limited | Hospitality | 2021 |
| Reed-Poysden Anaesthesia Ltd | Health & social care | 2019 |
| Reframed Realities Ltd | Other services | 2021 |
| Remeody Plan Spatial Ltd | Information & communication | 2017 |
| Ridebrighter Ltd | Wholesale & retail | 2022 |
| RIV Holdings Limited | Hospitality | 2016 |
| Roberson & Oakes Property Ltd | Real estate | 2026 |
| Rose in Vale Hotel Limited | Hospitality | 2002 |
| S Perkins Electrics Ltd | Construction | 2017 |
| SAM Okell Music Ltd | Information & communication | 2019 |
| Sartorial Healthcare Limited | Health & social care | 2025 |
| Seelocks Creative Ltd | Information & communication | 2025 |
| Sevenmilestone Garage Limited | Wholesale & retail | 2007 |
| Shaashaa Ltd | Hospitality | 2025 |
| SIM TV Ltd | Information & communication | 2018 |
| Sinnet Health Limited | Health & social care | 2023 |
| Skool Cornwall Ltd | Education | 2020 |
| Smrc Consulting Ltd | Professional & scientific | 2013 |
| Soil and Salt Wellness Ltd | Other services | 2026 |
| Sowena Solutions Ltd | Professional & scientific | 2022 |
| Spindrift Consultancy Ltd | Professional & scientific | 2025 |
| Statistical Solutions Limited | Information & communication | 2005 |
| Stockboxed Ltd | Wholesale & retail | 2026 |
| Stonewall PUB Company Ltd | Hospitality | 2021 |
| Stoneways Cottage Ltd | Real estate | 2021 |
| Story Nest Content Ltd | Information & communication | 2025 |
| Studio Omma Ltd | Professional & scientific | 2025 |
| Sunny Corner Ltd | Hospitality | 2025 |
| Surfco Ltd | Manufacturing | 2014 |
| T&T Partnership Limited | Construction | 2019 |
| THE Boat PEN Limited | Hospitality | 2017 |
| THE Cornish Parachute Club Limited | Arts & recreation | 2005 |
| THE Cornish Pizza Company Ltd | Hospitality | 2017 |
| THE Culture of the Heart Limited | Extraterritorial | 2021 |
| THE Law Collective Limited | Professional & scientific | 2011 |
| Theatre and Dance Cornwall | Arts & recreation | 2004 |
| Think Circular Consulting Ltd | Professional & scientific | 2022 |
| Treasure Antiques Limited | Wholesale & retail | 2023 |
| TT Cornwall LLP | | 2022 |
| UK Bodysurfing Association C.I.C. | Arts & recreation | 2016 |
| Unsaid Communications Limited | Information & communication | 2015 |
| Usher International Ltd | Wholesale & retail | 1994 |
| Vincent D'Arcy Limited | Professional & scientific | 2007 |
| Watkins Construction Ltd | Construction | 2021 |
| Watsons Property Management Ltd | Real estate | 2026 |
| Wheal Good Limited | Professional & scientific | 2025 |
| Wheal Luna Limited | Construction | 2021 |
| Williams Orchard Agency Limited | Professional & scientific | 2012 |
| Wired by Jessops Limited | Construction | 2021 |
| WOW and Flutter Music Limited | Information & communication | 2016 |
| Zailo Health Limited | Health & social care | 2025 |