| Exeter Cash Plan Holdings Limited | Financial services | 2015 |
| Exeter Castle Management Company Limited | Households | 2013 |
| Exeter Cathedral School | Education | 2012 |
| Exeter Central Living Limited | Transport & logistics | 2026 |
| Exeter Chamber of Commerce (1992) Limited | Other services | 1992 |
| Exeter Citizens Advice Bureau | Other services | 2001 |
| Exeter City A.F.C. Limited | Arts & recreation | 1908 |
| Exeter City Community Trust | Hospitality | 2007 |
| Exeter City Group Limited | Financial services | 2018 |
| Exeter City Living Limited | Real estate | 2018 |
| Exeter City Tennis CIC | Education | 2026 |
| Exeter Cleaners Ltd | Administrative & support | 2026 |
| Exeter Cleaning Company (SW) Limited | Administrative & support | 2009 |
| Exeter Coachworks Ltd | Manufacturing | 1998 |
| Exeter College Apprentices Limited | Education | 2007 |
| Exeter College Services Limited | Education | 1994 |
| Exeter Community Centre Trust Ltd | Health & social care | 2009 |
| Exeter Community Initiatives | Health & social care | 1993 |
| Exeter Community Radio | Information & communication | 2006 |
| Exeter Community Sauna CIC | Other services | 2025 |
| Exeter Community Transport Association | Transport & logistics | 2009 |
| Exeter Contractors Limited | Construction | 2018 |
| Exeter Craft Market Limited | Wholesale & retail | 2003 |
| Exeter Developments Ashcombe Limited | Construction | 2023 |
| Exeter Developments Limited | Construction | 2017 |
| Exeter Diesels Limited | Wholesale & retail | 2001 |
| Exeter Diocesan Education Network | Education | 2011 |
| Exeter Direct Limited | Wholesale & retail | 2000 |
| Exeter Drama Company | Arts & recreation | 2009 |
| Exeter Drinks Ltd | Wholesale & retail | 2015 |
| Exeter Earthworks Ltd | Construction | 2019 |
| Exeter Electrical Limited | Construction | 2025 |
| Exeter Empirical Ltd | Professional & scientific | 2014 |
| Exeter Estates Holdings Limited | Financial services | 2020 |
| Exeter Estates Limited | Wholesale & retail | 2006 |
| Exeter Executive Limited | | 1984 |
| Exeter EYE LLP | | 2005 |
| Exeter Fabrics Ltd | Wholesale & retail | 2011 |
| Exeter Fast Food Ltd | Hospitality | 2021 |
| Exeter Finance 2 Limited | Financial services | 2016 |
| Exeter Finance 3 Limited | Financial services | 2021 |
| Exeter Finance Group Limited | Financial services | 2015 |
| Exeter Finance Ltd | Financial services | 2013 |
| Exeter Fine Dining Limited | Hospitality | 2025 |
| Exeter Fire Protection Limited | Construction | 1993 |
| Exeter Floor Restoration Limited | Construction | 2011 |
| Exeter Flooring Ltd | Construction | 2024 |
| Exeter Flying School Ltd | Extraterritorial | 1996 |
| Exeter Food Bank | Other services | 2008 |
| Exeter Friendly Members Club Limited | Financial services | 1995 |
| Exeter Friendly Taxi Ltd | Transport & logistics | 2021 |
| Exeter Garden Maintenance Limited | Administrative & support | 2015 |
| Exeter Garden Rooms and Verandas Ltd | Construction | 2022 |
| Exeter GAS & Heat Pumps Ltd | Construction | 2017 |
| Exeter Gearbox Centre Ltd | Wholesale & retail | 2007 |
| Exeter Gearbox Holdings Ltd | Financial services | 2024 |
| Exeter Gearbox Properties Ltd | Real estate | 2016 |
| Exeter GIN Ltd | Manufacturing | 2017 |
| Exeter Golden Nail Ltd | Other services | 2026 |
| Exeter Golf and Country Club,Limited(The) | Arts & recreation | 1928 |
| Exeter Grab Hire Limited | Water & waste | 2015 |
| Exeter Grill Ltd | Hospitality | 2024 |
| Exeter Gymnastics Club (MCE) Limited | Education | 2024 |
| Exeter Gynaecology Limited | Health & social care | 2025 |
| Exeter Hand Car Wash Ltd | Administrative & support | 2020 |
| Exeter Harriers Limited | Arts & recreation | 1989 |
| Exeter Health Limited | Wholesale & retail | 2013 |
| Exeter Heating Limited | Construction | 2008 |
| Exeter Hide and Skin Company Limited | Wholesale & retail | 1999 |
| Exeter Hindu Cultural Centre Limited | Other services | 2010 |
| Exeter Homes Trust Limited | Other services | 2016 |
| Exeter Implant Centre Ltd | Health & social care | 2012 |
| Exeter Indian Restaurant Limited | Hospitality | 2017 |
| Exeter ISC Limited | Professional & scientific | 2006 |
| Exeter Kebab Ltd | Hospitality | 2026 |
| Exeter KGV Limited | Education | 2025 |
| Exeter Kitchen Fitter Limited | Construction | 2012 |
| Exeter L.O.C.K.S Ltd | Other services | 2024 |
| Exeter Labour and Trades Unions Premises Limited | Real estate | 1967 |
| Exeter Land & Developments Limited | Construction | 2010 |
| Exeter Learning Academy Trust | Education | 2016 |
| Exeter Learning Trust | Education | 2013 |
| Exeter Library of Things CIC | Administrative & support | 2021 |
| Exeter Locksmiths Limited | Manufacturing | 2019 |
| Exeter Malayalee Association CIC | Education | 2020 |
| Exeter Malayali Cultural Community C.I.C. | Education | 2025 |
| Exeter Mathematics School | Education | 2013 |
| Exeter Mobile Tyres Limited | Extraterritorial | 2025 |
| Exeter Mots Ltd | Extraterritorial | 2015 |
| Exeter Music Depot Limited | Wholesale & retail | 2023 |
| Exeter Nails Limited | Other services | 2020 |
| Exeter Northcott Theatre Company | Arts & recreation | 2013 |
| Exeter OIL and GAS Limited | Mining & quarrying | 1986 |
| Exeter Paediatric Integrated Care Solutions Limited | Health & social care | 2019 |
| Exeter Parking Limited | Transport & logistics | 2026 |
| Exeter Paving Ltd | Construction | 2015 |
| Exeter Pet Care Services Ltd | Professional & scientific | 2024 |
| Exeter Phoenix Ltd. | Arts & recreation | 1984 |
| Exeter Photo Centre Limited | Manufacturing | 2012 |
| Exeter Physio Limited | Health & social care | 2009 |