| EXE Engineering Ltd | Manufacturing | 2025 |
| EXE House Management Company Limited | Real estate | 2025 |
| EXE Valley Carpenters Limited | Construction | 2023 |
| EXE Valley Catering Services Ltd | Hospitality | 2025 |
| EXE Valley Community Bar and Venue Ltd | Hospitality | 2024 |
| EXE Valley Construction Ltd | Construction | 2017 |
| EXE Valley Glamping Limited | Hospitality | 2018 |
| EXE Valley News Limited | Wholesale & retail | 2008 |
| EXE Valley Osteopathy Ltd | Health & social care | 2019 |
| EXE Valley Payroll Limited | Professional & scientific | 2012 |
| EXE Valley Payroll Services Limited | Professional & scientific | 2018 |
| EXE Valley Rentals Ltd | Real estate | 2017 |
| EXE Valley Shared Path CIC | Transport & logistics | 2026 |
| Exeter Engineering Solutions Ltd | Manufacturing | 2014 |
| Exeter Eyewear Ltd | Wholesale & retail | 2022 |
| Exeter Marine Ltd | Manufacturing | 2019 |
| Exeter Mortgages Limited | Financial services | 2025 |
| Exminster Garage Limited | Wholesale & retail | 2003 |
| Exmoor Events & Hospitality Limited | Arts & recreation | 2018 |
| Exmoor Industrial Supplies Ltd | Wholesale & retail | 2010 |
| F D Installations Ltd | Construction | 2019 |
| Fanthome Catering Ltd | Wholesale & retail | 2023 |
| Farm Assist Ltd | Extraterritorial | 2022 |
| Farmhouse Pies and Pasties Limited | Manufacturing | 1999 |
| Farriers Way Management Limited | Households | 2018 |
| FCS Balment and Sons Limited | Construction | 2003 |
| Fdlite Limited | Professional & scientific | 2012 |
| Fearless Unicorn Ltd | Wholesale & retail | 2024 |
| Fernhaven Stays Ltd | Real estate | 2026 |
| FGF Property Limited | Financial services | 2019 |
| Figueira Ltd | Hospitality | 2025 |
| Film Impact Works CIC | Administrative & support | 2026 |
| Fine Film Ltd | Manufacturing | 2008 |
| Finneo Limited | Financial services | 2026 |
| Fire Tree Group Ltd | Administrative & support | 2025 |
| First Addition Ltd | Professional & scientific | 2024 |
| First Class Competitions UK Limited | Arts & recreation | 2024 |
| First of MAY LLP | | 2008 |
| FIS Engineering Limited | Manufacturing | 2006 |
| Fishers Field (Halberton) Limited | Households | 2021 |
| Five Cedars Limited | Other services | 2016 |
| Five Lanes Open Space Management Company Limited | Households | 2022 |
| Five Star Security Services (South West) Limited | Wholesale & retail | 1988 |
| FJ Capital Construction Ltd | Construction | 2006 |
| Flax Laundry and Linen Limited | Other services | 2021 |
| Floorspec Limited | Wholesale & retail | 2005 |
| Florence Production Limited | Administrative & support | 1985 |
| Florian Zumfelde Limited | Arts & recreation | 2007 |
| Flying FAT MAN Limited | Arts & recreation | 2022 |
| Flying Free Management Consultants Ltd | Professional & scientific | 2019 |
| Flying in Europe Ltd | Other services | 2016 |
| Folia Architects Ltd | Professional & scientific | 2025 |
| Follow the Oak Ltd | Administrative & support | 2017 |
| Football Fiesta Limited | Arts & recreation | 2018 |
| FOR Creative Enterprise (Force) Ltd | Arts & recreation | 2023 |
| Forcefit Ltd | Real estate | 2020 |
| Forge Fields Limited | Construction | 2025 |
| Forgeron Financial Planning Limited | Financial services | 2009 |
| Form Homes Limited | Construction | 2015 |
| Formworks Architecture + Construction Ltd | Construction | 2014 |
| Formworks Group Ltd | Financial services | 2025 |
| Formworks Property Developments Ltd | Construction | 2025 |
| Fort House Systems Limited | Information & communication | 1999 |
| Fortescue Cross Consulting Ltd | Professional & scientific | 2017 |
| Fosterville Limited | Manufacturing | 1999 |
| Four Seasons Tree Services Limited | Agriculture & fishing | 2008 |
| Foxford & Webber (SW) Limited | Construction | 2020 |
| Foxford Design Limited | Professional & scientific | 2019 |
| FPD Consultancy Ltd | Professional & scientific | 2022 |
| FRC Agri Ltd | Wholesale & retail | 2022 |
| Freedom Energy Limited | Construction | 2021 |
| Freeman & French Limited | Construction | 2003 |
| Friend Hughes Friends Limited | Construction | 2025 |
| Friend Latimer Friend Limited | Financial services | 2025 |
| Frogbury Limited | Real estate | 1987 |
| From the Wood Flooring Limited | Construction | 2024 |
| Full House Developments Limited | Real estate | 2007 |
| Fuller Consulting LLP | | 2025 |
| Furlong Green Residents' Association Ltd | Households | 2015 |
| G & B Kernow Holdings Ltd | Real estate | 2026 |
| G I Machinery Services Limited | Professional & scientific | 2010 |
| G J Strong Limited | Construction | 2002 |
| G Mills & Partners Limited | Agriculture & fishing | 2017 |
| G W Pack Ltd | Wholesale & retail | 2003 |
| Galactic Holdings Ltd | Financial services | 2020 |
| Galore Competitions Ltd | Wholesale & retail | 2026 |
| Garrick LAB Ltd | Professional & scientific | 2023 |
| Garthorne Medical & Clinical Limited | Professional & scientific | 2014 |
| Gas-Exe Plumbing & Heating Ltd | Construction | 2022 |
| Gaslec Southwest Limited | Construction | 2016 |
| Gateway 27 Ltd | Construction | 2026 |
| GBZ Ltd | Administrative & support | 2011 |
| GC Recruitment Limited | Administrative & support | 2015 |
| GEN Brands Ltd | Wholesale & retail | 2025 |
| General Security Services 08 Ltd | Professional & scientific | 2009 |
| GFL Arable Limited | Agriculture & fishing | 2020 |
| GFL Zero Carbon Limited | Professional & scientific | 2018 |
| Gfle Topco 11 Limited | Professional & scientific | 2017 |
| GGG Developments Ltd | Construction | 2019 |
| Gilbert Way Management Company Limited | Households | 2013 |