| Energy Care (South West) Ltd | Construction | 2026 |
| EOS Digital Limited | Information & communication | 2026 |
| Epicwork Limited | Construction | 1989 |
| ERJ Carpentry & Building Limited | Construction | 2023 |
| Ermington MOT Centre Ltd | Manufacturing | 2013 |
| ERS Builders Limited | Construction | 2007 |
| ESSENTIALS4LIFE Ltd | Administrative & support | 2010 |
| Ethical Supplies Limited | Wholesale & retail | 2020 |
| EVE Links Ltd | Information & communication | 2025 |
| Everest Accounting Limited | Professional & scientific | 2023 |
| Everglaze (South West) Limited | Construction | 2025 |
| Evison Seven Ltd | Other services | 2016 |
| Evor Limited | Professional & scientific | 2026 |
| Excellence Endeavours Ltd | Information & communication | 2002 |
| EXE Property Services Limited | Real estate | 2004 |
| EXO Works Limited | Information & communication | 2023 |
| EYE for IT Ltd | Information & communication | 2019 |
| EZ Lettings Limited | Real estate | 2015 |
| EZ Stor Ltd | Real estate | 2018 |
| Falkland Court Management Company Limited | Households | 1984 |
| Fbmm Consultancy Ltd | Administrative & support | 2014 |
| Fereday Tait Construction Ltd | Construction | 2026 |
| Fiere Limited | Professional & scientific | 2021 |
| Finn Mccools Limited | Hospitality | 2018 |
| Firs Dene Management Company Limited | Households | 1990 |
| First 4 Fire Safety & Servicing Limited | Public administration | 2023 |
| First Line Distribution Ltd | Manufacturing | 2007 |
| FJT Holdings Ltd | Financial services | 2026 |
| Flexible Machinery Services Limited | Professional & scientific | 2015 |
| FLY South Ltd | Wholesale & retail | 2019 |
| Folk Preservation Society Ltd | Other services | 2024 |
| Food IS FUN C.I.C. | Education | 2010 |
| Forensic Reconstruction Service Limited | Professional & scientific | 2005 |
| Fork Handles Hardware Ltd. | Wholesale & retail | 2019 |
| Forte Greencraft Ltd | Manufacturing | 2013 |
| Forte Trailscapes Limited | Arts & recreation | 2016 |
| Fortress Commercial Ltd | Construction | 2026 |
| Four Candles Electrics Limited | Construction | 2008 |
| Four Stages Finance Limited | Financial services | 2010 |
| Freedom Care Healthcare Agency Limited | Administrative & support | 2014 |
| Freharrow LLP | | 2020 |
| French (NA) Ltd | Administrative & support | 2019 |
| French Legionella Services Ltd | Professional & scientific | 2018 |
| Frontier Data Services Limited | Information & communication | 1999 |
| Fusionista Limited | Extraterritorial | 2022 |
| G Foyle Mechanical Services Ltd | Other services | 2012 |
| G.T. Orsman Limited | Wholesale & retail | 1963 |
| G4 Property Solutions Ltd | Real estate | 2023 |
| Garage Doors South West Limited | Construction | 2008 |
| Garrett Building & Maintenance Limited | Construction | 2018 |
| Gary Rowsell Ltd | Construction | 2011 |
| Gasology Limited | Construction | 2018 |
| GB HR Consulting Ltd | Professional & scientific | 2008 |
| Generator Electrical Mechanical Services Ltd. | Manufacturing | 2003 |
| Genia Limited | Other services | 2009 |
| George Spencer Limited | Other services | 2021 |
| Georgiou Humphries Limited | Real estate | 2019 |
| Giles Ward Creative Limited | Other services | 2018 |
| Ginger Cat Enterprises Limited | Administrative & support | 2009 |
| Girling Jones Limited | Administrative & support | 2011 |
| GJR Plumbing and Heating Limited | Construction | 2021 |
| GK Heritage Consultants Limited | Professional & scientific | 2016 |
| Glasswing Jewellery Limited | Manufacturing | 2020 |
| Glenframe Developments Limited | Households | 1987 |
| Globe Court (Honiton) Limited | Households | 2016 |
| GLS Advisory Ltd | Professional & scientific | 2022 |
| Go Segway Events Limited | Arts & recreation | 2020 |
| Gotrade Direct Ltd | Construction | 2009 |
| Goulden & Sons (Portugal) Limited | Professional & scientific | 1989 |
| Goulden & Sons Construction Limited | Construction | 2011 |
| Goulden & Sons Developments Limited | Construction | 2016 |
| Goulden & Sons Holdings Limited | Construction | 2021 |
| Goulden & Sons Properties UK Limited | Financial services | 2021 |
| Grace Gardens (Teignmouth) Management Company Ltd | Households | 2019 |
| Grafton Consultancy Limited | Construction | 2021 |
| Grange Court (Teignmouth) Management Company Limited | Households | 1995 |
| Grans Wonderholme Store Limited | Other services | 2014 |
| Grasshopper Limited | Manufacturing | 1997 |
| Great Leap Limited | Information & communication | 2018 |
| Greenwood Accountancy Limited | Professional & scientific | 2003 |
| Griffin Benedict Limited | Administrative & support | 2000 |
| Grow Inspires | Education | 2017 |
| Grow Your PIE Ltd | Information & communication | 2019 |
| GSH Jewell Ltd | Information & communication | 2023 |
| GT Works Ltd | Construction | 2016 |
| Gudereit-Uk Ltd | Extraterritorial | 2026 |
| Gulliver Events Ltd. | Administrative & support | 2009 |
| H.B. Surveying Limited | Administrative & support | 2005 |
| H.S. Hire and Sales Limited | Wholesale & retail | 1987 |
| H1 Enterprises LLP | | 2012 |
| H2 Enterprises Ltd | Information & communication | 2021 |
| H6 Enterprises Ltd | Information & communication | 2012 |
| H7 Enterprises Ltd | Information & communication | 2014 |
| H8 Enterprises Ltd | Real estate | 2020 |
| Haka Ltd | Other services | 2021 |
| Hale Property and Developments Ltd | Construction | 2024 |
| Hall Day Holdings Limited | Financial services | 2026 |
| Hambleton House Management Company Limited | Households | 1996 |
| Hannah Ormsby Limited | Administrative & support | 2015 |
| Happy Bean Health Ltd | Wholesale & retail | 2024 |