| EWH Contractors SW Ltd | Construction | 2024 |
| EX Plumbing & Building Services Ltd | Construction | 2019 |
| EX1 Developments Limited | Construction | 2024 |
| EX1 Ltd | Real estate | 2020 |
| EX2 Group Limited | Construction | 2012 |
| EX3 Solutions Ltd | Information & communication | 2014 |
| Exavia Limited | Transport & logistics | 1985 |
| Exbirt Biomechanics Consulting Ltd | Health & social care | 2024 |
| Excalibur Financial Services Ltd | Financial services | 2015 |
| Excalibur South West Ltd | Administrative & support | 2017 |
| Excel Consulting and Transport Ltd | Transport & logistics | 2026 |
| Excelle Property Limited | Real estate | 2017 |
| Exceptional Student Lets Limited | Real estate | 2018 |
| Exclusive Memorabilia Limited | Wholesale & retail | 2011 |
| Exdirect Ltd. | Real estate | 2003 |
| Exdon Limited | Construction | 1979 |
| EXE Alloys Ltd | Wholesale & retail | 2021 |
| EXE ARB Ltd | Agriculture & fishing | 2022 |
| EXE Broadcasting Limited | Information & communication | 2011 |
| EXE Build Developments Ltd | Construction | 2026 |
| EXE Build Ltd | Construction | 2016 |
| EXE Building Limited | Construction | 2015 |
| EXE Carpentry Contractors Ltd | Construction | 2018 |
| EXE Clean South West Limited | Administrative & support | 2022 |
| EXE Consulting Limited | Professional & scientific | 2015 |
| EXE Containers Ltd | Wholesale & retail | 2025 |
| EXE EAR Care Ltd | Health & social care | 2023 |
| EXE Energy Ltd | Professional & scientific | 2021 |
| EXE Finance Limited | Real estate | 1994 |
| EXE Group Limited | Construction | 2025 |
| EXE Holdings Limited | Administrative & support | 2026 |
| EXE Home Improvements Ltd | Construction | 2024 |
| EXE Investment Development One Limited | Construction | 2017 |
| EXE Investment Holdings Limited | Financial services | 2012 |
| EXE Investment Limited | Real estate | 1996 |
| EXE Letting Limited | Real estate | 2015 |
| EXE Machina Ltd | Extraterritorial | 2022 |
| EXE Medical Ltd | Health & social care | 2026 |
| EXE Padel Clubs Limited | Arts & recreation | 2026 |
| EXE Play Ltd | Wholesale & retail | 2023 |
| EXE Properties Limited | Administrative & support | 2016 |
| EXE Property Holdings Ltd | Real estate | 2018 |
| EXE Property Investments Limited | Real estate | 2022 |
| EXE Risk Solutions Limited | Financial services | 2015 |
| EXE Sails and Covers Ltd. | Manufacturing | 2013 |
| EXE Security Limited | Information & communication | 2025 |
| EXE Sewing Services Ltd | Manufacturing | 2019 |
| EXE Spand Ltd | Construction | 2021 |
| EXE Squared Limited | Information & communication | 2019 |
| EXE Storage Limited | Administrative & support | 2013 |
| EXE Trading Ltd | Administrative & support | 2022 |
| EXE Tree Care Ltd | Agriculture & fishing | 2014 |
| EXE Vale Plant Services Limited | Construction | 1976 |
| EXE Valet Hub Ltd | Wholesale & retail | 2025 |
| EXE Valley Design & Print Limited | Manufacturing | 1984 |
| EXE Valley Home Care Limited | Health & social care | 2025 |
| EXE Valley Property Ltd | Real estate | 2023 |
| EXE Waste Removal Ltd | Water & waste | 2025 |
| EXE Water Advisory Limited | Water & waste | 2026 |
| Exe-Changes Limited | Health & social care | 2013 |
| Exebus Ltd | Transport & logistics | 2019 |
| Exec Cars Exeter Ltd | Extraterritorial | 2014 |
| Exec Recruitment Limited | Administrative & support | 2022 |
| Exefix Limited | Wholesale & retail | 2023 |
| Exegeo Ltd | Professional & scientific | 2023 |
| Exemed Occupational Health Ltd | Health & social care | 2016 |
| Exemplar Projects (Truro) Limited | Construction | 2009 |
| Exeone Limited | Construction | 2021 |
| Exeplore Limited | Arts & recreation | 2012 |
| Exercise Science Consulting Ltd | Health & social care | 2008 |
| Exespace Ltd | Construction | 2025 |
| Exeter & Cullompton FC Community Interest Company | Arts & recreation | 2025 |
| Exeter & District Angling Association Ltd | Agriculture & fishing | 2024 |
| Exeter & District SKI Club Limited | Arts & recreation | 2003 |
| Exeter Academy for English Ltd | Education | 2024 |
| Exeter Aerospace Limited | Manufacturing | 2019 |
| Exeter Airport Hotel Trading Limited | Hospitality | 2010 |
| Exeter Airport Parking Limited | Administrative & support | 2009 |
| Exeter Anaesthesia & Pain Management LLP | | 2013 |
| Exeter and Devon Airport Limited | Transport & logistics | 1987 |
| Exeter and Heart of Devon Employment and Skills Board Company Limited | Education | 2012 |
| Exeter Angling Ltd | Wholesale & retail | 2022 |
| Exeter Athletic RFC Group Limited | Arts & recreation | 2013 |
| Exeter Athletic RFC Limited | Administrative & support | 2009 |
| Exeter Athletic Rugby Limited | Arts & recreation | 2017 |
| Exeter Aviation Limited | Other services | 1998 |
| Exeter Bench Joiners Ltd | Construction | 2015 |
| Exeter Best Shop Ltd | Wholesale & retail | 2023 |
| Exeter BJJ Academy Ltd | Arts & recreation | 2021 |
| Exeter Breastfeeding Service Ltd | Health & social care | 2024 |
| Exeter Bricklaying Limited | Construction | 2011 |
| Exeter Brothers Ltd | Hospitality | 2025 |
| Exeter Building Services Limited | Construction | 2014 |
| Exeter Building Solutions Ltd | Construction | 2025 |
| Exeter Business Centre Limited | Hospitality | 1986 |
| Exeter Canal and Quay Trust Limited(The) | Professional & scientific | 1981 |
| Exeter Caravan Centre Ltd | Extraterritorial | 2006 |
| Exeter Cardiology and Electrophysiology Services Limited | Health & social care | 2023 |
| Exeter Cardiology Group Ltd | Health & social care | 2025 |
| Exeter Carpentry Contractors Ltd | Construction | 2020 |