| Cornwall Beach Company Ltd | Hospitality | 2024 |
| Cornwall EAR Care Ltd | Health & social care | 2026 |
| Cornwall Energy Storage Ltd | Energy | 2022 |
| Cornwall Kayak Hire Ltd | Administrative & support | 2019 |
| Council of Photographic News Agencies Limited | Information & communication | 1990 |
| CPC Ventures Ltd | Professional & scientific | 2005 |
| Create Installs Ltd | Administrative & support | 2025 |
| Create Signs SW Ltd | Professional & scientific | 2023 |
| Crescent Digital Ltd | Wholesale & retail | 2013 |
| Custard Penguin Limited | Professional & scientific | 2020 |
| D.H.Cormack Limited | Financial services | 1948 |
| David Marshall Consulting Ltd | Administrative & support | 2017 |
| Dazcat Ltd | Professional & scientific | 2023 |
| Devon & Cornwall Plumbing Ltd | Construction | 2023 |
| Devsure Limited | Financial services | 2020 |
| DF Clinical Services Ltd | Real estate | 2020 |
| Divergent Minds Tailored Support CIC | Education | 2026 |
| Dore Butcher Property and Lettings Ltd | Households | 2025 |
| Dorfl Ltd | Information & communication | 2023 |
| Draystone Ltd | Professional & scientific | 2020 |
| Drayton Mere Commercial Ltd | Real estate | 2024 |
| Drayton Mere Enterprise Ltd | Real estate | 2025 |
| Dubs of Vanarchy Ltd | Wholesale & retail | 2025 |
| Dunlop & Brown Limited | Professional & scientific | 2004 |
| Dynamic Arts Ltd | Arts & recreation | 2019 |
| E & R (SW) Ltd | Construction | 2020 |
| E & R Holdings (SW) Ltd | Financial services | 2025 |
| Edge Cycles Cornwall Ltd | Administrative & support | 2017 |
| Ehec Ventures Ltd | Information & communication | 2025 |
| Energetika Ltd | Construction | 2021 |
| Enhanscapes Ltd. | Administrative & support | 2017 |
| Ethos Food Research Ltd | Professional & scientific | 2024 |
| EWR Cornwall Ltd | Water & waste | 2024 |
| Excess Energy Communications Limited | Professional & scientific | 2007 |
| F.J. Skinner & Sons Limited | Real estate | 1933 |
| Fair Business UK Ltd | Professional & scientific | 2016 |
| Fair Table CIC | Education | 2024 |
| Fase 2 Ltd | Wholesale & retail | 2021 |
| Fcakproperties Ltd | Households | 2026 |
| Ferry Pizza Company Ltd | Hospitality | 2026 |
| Fisk Associates Ltd | Administrative & support | 2004 |
| Foil Energy Limited | Professional & scientific | 2017 |
| Forgotten Corner Holdings Ltd | Real estate | 2025 |
| Form Building & Property Ltd | Construction | 2010 |
| Fort Baker Limited | Real estate | 2017 |
| Fort Picklecombe Management Co. Limited | Households | 1976 |
| Freathy Management Company Limited | Households | 2005 |
| Fresh Style (SW) Ltd | Other services | 2025 |
| Gaylard Properties Ltd | Real estate | 2023 |
| Global Home Warranties Ltd | Financial services | 2011 |
| Goals Soccer School Limited | Arts & recreation | 1998 |
| Grcjc Limited | Hospitality | 2024 |
| Guard-Up Boxing CIC | Education | 2023 |
| Hales Hospitality Consulting Limited | Administrative & support | 2008 |
| Halfers Ltd | Other services | 2025 |
| Hamcor Limited | Wholesale & retail | 2008 |
| Harrowextra Limited | Professional & scientific | 1985 |
| Hayloft House Ltd | Extraterritorial | 2024 |
| Healthaier Ltd | Health & social care | 2023 |
| Hearts Kitchen Ltd | Hospitality | 2026 |
| Hills Details Ltd | Administrative & support | 2025 |
| Himetrx Ltd | Professional & scientific | 2026 |
| Hooe Lake Development Co Ltd | Construction | 2003 |
| Hooe Lake Redevelopment Co Ltd | Construction | 2003 |
| Horson Park Community Sports Hub | Arts & recreation | 2026 |
| HPS Virtual Assistant Ltd | Extraterritorial | 2022 |
| Hungry Hamster Limited | Hospitality | 2016 |
| Ideal Homes Estate Agents (SW) Ltd | Real estate | 2013 |
| Ideal Lettings (SW) Ltd | Real estate | 2014 |
| Ijholdingssw Limited | Construction | 2025 |
| Integral Properties (SW) Limited | Real estate | 2021 |
| Integral Sports Limited | Wholesale & retail | 2009 |
| International Financial Security Limited | Financial services | 2011 |
| J H Media Ltd | Professional & scientific | 2023 |
| J Haigh Construction Ltd | Administrative & support | 2014 |
| J&R Rentz Ltd | Real estate | 2026 |
| James Lockyer Associates Limited | Professional & scientific | 1997 |
| James Lockyer Developments Limited | Other services | 2003 |
| Jammy Vapes Ltd | Wholesale & retail | 2018 |
| Jarl Estate Agents Ltd | Real estate | 2025 |
| Jbdc Limited | Construction | 2014 |
| JEC Highway Consultants Limited | Professional & scientific | 2017 |
| Jelly Travel Ltd | Administrative & support | 2024 |
| Jim's Taxis (South West) Limited | Transport & logistics | 2016 |
| Jonathan Cook Wellness Limited | Health & social care | 2013 |
| K.M.S. (Building Contractors) Limited | | 1980 |
| Kernow Automotive Ltd | Wholesale & retail | 2026 |
| Kernow Caja Limited | Professional & scientific | 2025 |
| Kernow Cars Millbrook Ltd | Transport & logistics | 2026 |
| Kernow Cars Torpoint Ltd | Transport & logistics | 2026 |
| Kernow Coaches Ltd | Transport & logistics | 2026 |
| Kernow Contracts Ltd | Transport & logistics | 2026 |
| Kernow Dixie Limited | Hospitality | 2019 |
| Kernow Holdings (SW) Ltd | Financial services | 2026 |
| Kiln Close (Millbrook) Management Company Limited | Households | 2021 |
| Kingsman Architecture Design Limited | Professional & scientific | 2022 |
| Kingsman Estates Limited | Professional & scientific | 2012 |
| Kith and KIN Agency Ltd | Arts & recreation | 2022 |
| KTG Caravans Ltd | Wholesale & retail | 2024 |
| Kyle J B Properties Ltd | Real estate | 2026 |