| Doubtfire Design Limited | Professional & scientific | 2014 |
| Dracula Transport Ltd | Transport & logistics | 2020 |
| Dragan Falcon Robertson Vinci Ltd | Extraterritorial | 2024 |
| DSD Consulting Ltd | Construction | 2024 |
| DWF Metalcraft Limited | Manufacturing | 2008 |
| E-Gen Network Ltd | Administrative & support | 2023 |
| E-Quilibrium Energy Limited | Construction | 2020 |
| E.J. Godwin (Peat Industries) Limited | Manufacturing | 1936 |
| E.J. Moon Limited | Construction | 2004 |
| Eaglesystem Design Ltd | Professional & scientific | 2026 |
| Earplugtest Ltd | Health & social care | 2021 |
| East Flint Investments Ltd | Real estate | 2024 |
| Ecoton Limited | Professional & scientific | 2012 |
| Edward Howells Associates Limited | Professional & scientific | 2008 |
| Elaichi Tandoori Ltd | Hospitality | 2025 |
| Ella Gillustrations Limited | Manufacturing | 2024 |
| EM Print Limited | Manufacturing | 2003 |
| Embodied IT Limited | Information & communication | 2025 |
| Emily Pearson Associates Ltd. | Administrative & support | 2015 |
| Emotion Dome Ltd | Information & communication | 2020 |
| Encore Electrical Limited | Construction | 2006 |
| Engrammic Limited | Information & communication | 2019 |
| Episense Ltd. | Information & communication | 2017 |
| Equine Rewilding CIC | Other services | 2017 |
| Erica Sharpe Limited | Wholesale & retail | 2014 |
| Erla Garden Joinery Ltd | Administrative & support | 2025 |
| ETC Holdings Ltd | Real estate | 2015 |
| Eternity Crystal LLP | | 2007 |
| Eternity Memorials Ltd | Manufacturing | 2017 |
| Ethical Tickets CIC | Information & communication | 2024 |
| Evalution Optical Ltd | Wholesale & retail | 2022 |
| Event Musicians Limited | Administrative & support | 2025 |
| Evident IME Ltd | Education | 2023 |
| Evolving Organisation Ltd | Professional & scientific | 2016 |
| Excalibur Glastonbury Limited | Hospitality | 2015 |
| F&B Rentals Ltd | Hospitality | 2025 |
| F.H.(Yeovil) Management Limited | Other services | 2002 |
| Fab.Av Limited | Arts & recreation | 2003 |
| Fara Hospitality Ltd | Hospitality | 2023 |
| FBG Services Limited | Manufacturing | 2007 |
| Fellowship of the Trees C.I.C. | Agriculture & fishing | 2020 |
| Fibre of the Gods Limited | Education | 2016 |
| Field Mgmt Ltd | Information & communication | 2024 |
| Fifty Four Restaurants Ltd | Hospitality | 2018 |
| Fippenny Garage Limited | Wholesale & retail | 2011 |
| Firecrest Communications Limited | Manufacturing | 2002 |
| Fitzrovia Press Limited | Information & communication | 2008 |
| Foldmicro Limited | Real estate | 1995 |
| Fordhaven CIC | Health & social care | 2022 |
| Foremost Facilities Ltd | Construction | 2019 |
| Formi Medics Limited | Health & social care | 2026 |
| Forsey and SON Limited | Other services | 2002 |
| Frequency Energy Collective Limited | Health & social care | 2025 |
| Fresh Snowboarding Ltd | Administrative & support | 2013 |
| Friends of Bride's Mound Ltd | Other services | 2005 |
| Friends of ST. Edmunds Well CIC | Other services | 2025 |
| Friends Personal Investment Club Limited | Financial services | 2023 |
| Front ROW E-Commerce Limited | Wholesale & retail | 2014 |
| Fuse Workers Co-Op Limited | Education | 2000 |
| Future Forests Project CIC | Agriculture & fishing | 2024 |
| Fuxiona Energy UK Limited | Energy | 2024 |
| G J Services Limited | Construction | 2001 |
| G.R.T. Developments Limited | Construction | 2011 |
| Gadda Harcourt Ltd | Extraterritorial | 2012 |
| Gaia and Grace Properties Limited | Real estate | 2024 |
| Galion (Baltonsborough) Limited | Construction | 2017 |
| Galion (Butleigh) Limited | Construction | 2021 |
| Galion (Court) Limited | Construction | 2015 |
| Galion (Horton) Limited | Construction | 2021 |
| Galion (Horton) Management Company Limited | Households | 2026 |
| Galion (Jarmany Estates) Ltd | Real estate | 2025 |
| Galion (Jarmany Hill) Ltd | Real estate | 2021 |
| Galion (Keinton) Limited | Construction | 2026 |
| Galion (Lakeview) Limited | Construction | 2015 |
| Galion (Park Wood) Limited | Construction | 2024 |
| Galion (Parkwood) Management Ltd | Real estate | 2025 |
| Galion (Project Two) Limited | Professional & scientific | 2013 |
| Galion Estates Limited | Real estate | 2023 |
| Galion Group Limited | Administrative & support | 2020 |
| Galion Homes (Newton Poppleford 1) Limited | Real estate | 2017 |
| Galion Land Limited | Construction | 2020 |
| Galion Limited | Construction | 2009 |
| Galion South Ltd | Construction | 2023 |
| Game on Media Ltd | Professional & scientific | 2025 |
| Games RC Limited | Wholesale & retail | 2025 |
| GBB Developments Limited | Real estate | 2021 |
| GENESIS10 UK Limited | Information & communication | 2024 |
| George James Lettings Ltd | Extraterritorial | 2019 |
| George James Properties Limited | Real estate | 2013 |
| Georgina Boyce Fine Jewellery Limited | Manufacturing | 2015 |
| Ginger Interiors Limited | Administrative & support | 2011 |
| Ginkgo Property Limited | Hospitality | 2025 |
| Glaston Centre Ltd | Administrative & support | 2011 |
| Glastonbury Abbey | Arts & recreation | 2009 |
| Glastonbury Abbey Trading Limited | Wholesale & retail | 1987 |
| Glastonbury Commercial Services Ltd | Professional & scientific | 2025 |
| Glastonbury Cottages Ltd | Real estate | 2017 |
| Glastonbury Distillery Ltd | Manufacturing | 2019 |
| Glastonbury Dragons C.I.C. | Arts & recreation | 2017 |
| Glastonbury EGG Company Ltd | Wholesale & retail | 2024 |