| Elder Management Company Limited | Professional & scientific | 1988 |
| Eleven 50 Limited | Hospitality | 2025 |
| Elite Hair SW Ltd | Other services | 2020 |
| Elizabeth House RTM Company Limited | Households | 2017 |
| Elliott Management Ltd | Professional & scientific | 2024 |
| Elsinova Talent Limited | Administrative & support | 2025 |
| Emily Museum (UK) Limited | Hospitality | 2023 |
| Enabler Devon & Cornwall Ltd | Professional & scientific | 1995 |
| England Financial Planning Limited | Financial services | 2007 |
| Epworth Studios Ltd | Arts & recreation | 2024 |
| Eterna Collectibles Limited | Wholesale & retail | 2025 |
| Event Services (South West) Ltd | Arts & recreation | 2003 |
| Excel Control Systems Limited | Professional & scientific | 2013 |
| EYE Truro Limited | Health & social care | 2016 |
| FAD Autos Limited | Wholesale & retail | 2015 |
| FAD Childcare Limited | Health & social care | 2019 |
| Fairlight Management Company Limited | Households | 1995 |
| Fancy's Kitchen LLP | | 2022 |
| FAR & Field Ltd | Hospitality | 2025 |
| FAY Jacqueline Davies Limited | Extraterritorial | 2025 |
| FCC Precision Ltd | Manufacturing | 2013 |
| Feast of Bodmin C.I.C. | Wholesale & retail | 2010 |
| Fern Marketing Ltd | Extraterritorial | 2022 |
| Festival Stall Ltd | Wholesale & retail | 2018 |
| Fibretech Fabrications Ltd | Manufacturing | 2015 |
| Financial Options U.K. Ltd | Administrative & support | 2008 |
| Fitfile Healthcare Ltd | Health & social care | 2015 |
| Flex Cyber Security Ltd | Information & communication | 2020 |
| Flintx Limited | Mining & quarrying | 2025 |
| Flying Cameras Limited | Administrative & support | 1999 |
| Food 4 Festivals Ltd | Hospitality | 2019 |
| Food Hub Liskeard CIC | Health & social care | 2024 |
| Fore Systems Ltd | Extraterritorial | 2005 |
| Fort Picklecombe Officers Mess Limited | Households | 2006 |
| FOX House Retreat Ltd | Other services | 2016 |
| Foxgloves Management Company (Liskeard) Limited | Households | 2019 |
| Frank Films Television Ltd | Information & communication | 2018 |
| Fred Champion Groundworks Limited | Construction | 1996 |
| Fred Champion Hire Limited | Administrative & support | 1996 |
| Fred Champion Scaffolding Limited | Construction | 2007 |
| French GUY Ltd | Education | 2025 |
| Fursdon Livestock Limited | Agriculture & fishing | 2025 |
| Fusion Architecture [South-West] Ltd | Professional & scientific | 2024 |
| Fusion Cycles Ltd | Wholesale & retail | 2022 |
| Future Composites Technology Ltd | Manufacturing | 2010 |
| Futureseat Property Management Limited | Hospitality | 1987 |
| G and Tea Limited | Wholesale & retail | 2020 |
| G Bennett Carpentry and Joinery Limited | Manufacturing | 2018 |
| G&R Liskeard Ltd | Hospitality | 2020 |
| G.W Earle Maintenance Ltd | Extraterritorial | 2020 |
| G.W. Earle Hotels Limited | Construction | 1961 |
| G.W.Earle Hotels GU Ltd | Hospitality | 2026 |
| G.W.Earle Hotels TH Ltd | Hospitality | 2022 |
| Gaia's Escargot Limited | Agriculture & fishing | 2024 |
| GAP Food Technical Services Ltd | Hospitality | 2017 |
| Garden and Homes (South West) Limited | Wholesale & retail | 2014 |
| Garden Fresh at Continental Fruit Ltd | Wholesale & retail | 2025 |
| Gecko Trailers Ltd | Manufacturing | 2014 |
| Geek Gaming Customs Ltd | Manufacturing | 2020 |
| Gerry Developments Limited | Construction | 2025 |
| Ggpm Limited | Professional & scientific | 2010 |
| Ghar Jagga UK Ltd | Real estate | 2025 |
| Glanville Plant Services Ltd | Wholesale & retail | 2016 |
| GLO Fires Limited | Wholesale & retail | 2025 |
| Global Allied Services Ltd | Wholesale & retail | 2026 |
| Gloo Properties Limited | Construction | 2025 |
| Goat Marine Ltd | Wholesale & retail | 2020 |
| Golden Barber Cornwall Limited | Other services | 2024 |
| Goldsworthy Wheal Honey Ltd | Construction | 2019 |
| Golitha Trading Post Ltd | Wholesale & retail | 2018 |
| Good Life Making CIC | Arts & recreation | 2025 |
| Goodman’S Properties Ltd | Hospitality | 2021 |
| Goonwartha Tregarrick RTM Company Limited | Households | 2021 |
| Gorfenna Community Interest Company | Health & social care | 2017 |
| Gormain Holdings Limited | Financial services | 2024 |
| Gospenheale Limited | Real estate | 2019 |
| GOT Your Backline Ltd | Arts & recreation | 2025 |
| Grace & MAE Interiors Limited | Construction | 2018 |
| Great Rock Media Ltd | Information & communication | 2025 |
| Great Trethew Togetherness CIC | Agriculture & fishing | 2023 |
| Greenmount Carpets (Camborne) Ltd | Wholesale & retail | 2011 |
| Greenspot Garden Waste Limited | Water & waste | 2024 |
| Ground Stabilisation Solutions Ltd | Construction | 2023 |
| Grove Park Liskeard Owners Management Company Limited | Real estate | 2010 |
| GS Fentiman Ltd | Construction | 2021 |
| Gwinwelen Access Limited | Households | 2020 |
| Gwisk Lowen Ltd | Wholesale & retail | 2018 |
| H. Pearn & Sons Limited | Real estate | 1988 |
| H.G. Stacey Limited | Manufacturing | 2003 |
| HA Solutions Ltd | Construction | 2005 |
| Hammond Investment Management Ltd | Real estate | 2023 |
| Hanlon Exteriors Ltd | Administrative & support | 2023 |
| Hannah Matthews Limited | Professional & scientific | 2023 |
| Happy Habitats Ltd | Administrative & support | 2016 |
| Harley Farley Productions Limited | Administrative & support | 2016 |
| Harry Bulford Heating Limited | | 1973 |
| Haunt the Woods LLP | | 2022 |
| Haunt the Woods Music Ltd | Information & communication | 2025 |
| Haye Developments Ltd | Construction | 2016 |
| Hazel Management Company Limited | Extraterritorial | 1992 |