| E G COX & Sons (Holdings) Limited | Agriculture & fishing | 2012 |
| E.G.Cox & Sons(Berechapel)Limited | Agriculture & fishing | 1957 |
| E.Sweet Bespoke Ltd. | Manufacturing | 2012 |
| Eco Prime Industrial Cleaning Ltd | Administrative & support | 2021 |
| Eco-Engineering Services Ltd | Construction | 2023 |
| EE VET Services Ltd | Professional & scientific | 2022 |
| Eleanor Bradley Ltd | Health & social care | 2016 |
| Eleven Market Square (Crewkerne) Limited | Households | 1993 |
| Eleven Squared Limited | Wholesale & retail | 2022 |
| English Irish Design Ltd | Professional & scientific | 2024 |
| Enhanced Eyecare Services CIC | Health & social care | 2013 |
| Enstruc Procurement Limited | Wholesale & retail | 2015 |
| Equations Technology Limited | Information & communication | 1990 |
| EVA Wealth Ltd | Financial services | 2022 |
| F.A.W. Baker's Kingston Farms Limited | Agriculture & fishing | 1960 |
| Fenyx Rose Estates Ltd | Real estate | 2024 |
| Ffvm Limited | Administrative & support | 2013 |
| Fifty Eight UK Limited | Information & communication | 1984 |
| Fincoach Ltd | Financial services | 2022 |
| Flimsdid Limited | Financial services | 2015 |
| Footprintz Ltd | Manufacturing | 2011 |
| Freddie's Fungi Ltd | Agriculture & fishing | 2026 |
| Front ROW Contractors Ltd | Administrative & support | 2019 |
| Geeks Card House Limited | Wholesale & retail | 2025 |
| Giant Software Limited | Information & communication | 2000 |
| Gildas Advisory Ltd | Professional & scientific | 2025 |
| Go 4 Gold Services Limited | Information & communication | 2002 |
| Godwin Business Services Limited | Professional & scientific | 2014 |
| Good Sirs Ltd | Real estate | 2022 |
| Great Lyde Limited | Hospitality | 2018 |
| Green Social Ltd | Information & communication | 2019 |
| GT Mechanical Ltd | Construction | 2020 |
| GWL Gardening Ltd | Administrative & support | 2020 |
| H G Media Limited | Professional & scientific | 2024 |
| Hawa Barbers Ltd | Other services | 2021 |
| Helen Upshall Limited | Hospitality | 2019 |
| Henley Manor Residents Association Limited | Households | 2001 |
| Henstridge Engineering and Automotive Developments Limited | Manufacturing | 1991 |
| Hilton Herbs Limited | Wholesale & retail | 1992 |
| HIS & Hers Ltd | Wholesale & retail | 2024 |
| Historic Threads Ltd | Manufacturing | 2021 |
| Horizon 51 Limited | Information & communication | 2013 |
| Horizons Therapeutic Education Trust | Education | 2024 |
| Humphries and Jones Ltd | Professional & scientific | 2006 |
| HW Electronics Ltd | Wholesale & retail | 2021 |
| Ice Cream Boats Limited | Wholesale & retail | 2009 |
| Inbay Uptime Holdings Ltd | Information & communication | 2023 |
| Inbay Uptime Limited | Information & communication | 2008 |
| Inlet Plumbing and Heating Ltd | Construction | 2019 |
| IQD Frequency Products Limited | Manufacturing | 2008 |
| IQD Group Limited | Financial services | 2010 |
| IQD Holdings Limited | Financial services | 2014 |
| J F Auto Repairs Ltd | Wholesale & retail | 2022 |
| J F Cars (South West) Ltd | Wholesale & retail | 2016 |
| James Down Limited | Administrative & support | 2003 |
| James Hardware Limited | Wholesale & retail | 2005 |
| JED White Heating & Renewables Ltd | Construction | 2022 |
| JHE Surveying Services Ltd | Construction | 2010 |
| Jocular Media Limited | Professional & scientific | 2022 |
| JON Goodwin Ltd | Professional & scientific | 2019 |
| Jubilee Close Misterton Limited | Households | 2015 |
| Judas Tree (Somerset) LLP | | 2011 |
| Judas Tree Limited | Wholesale & retail | 2011 |
| Kayley Woollacott Racing Ltd | Agriculture & fishing | 2019 |
| Kellmed Ltd | Wholesale & retail | 2002 |
| Kellmed Sales Limited | Wholesale & retail | 2012 |
| Kenika Properties Limited | Real estate | 1998 |
| Kennet Plastics Limited | Extraterritorial | 2018 |
| KIM & Clyde Limited | Other services | 1998 |
| Krew Barbers Ltd | Other services | 2018 |
| Kristina Sanne LLP | | 2016 |
| Kwtn Energy Limited | Energy | 2022 |
| Kwtn Solar Limited | Energy | 2011 |
| Lawrence Fine Art Auctioneers Limited | Wholesale & retail | 1992 |
| Let's GET Wealthy Ltd | Professional & scientific | 2024 |
| LGG Charlesworth Limited | Extraterritorial | 2017 |
| Libertas Care Limited | Health & social care | 2009 |
| Liens Nail Design & Beauty Ltd | Other services | 2013 |
| Lift West (Helicopters) Ltd | Other services | 2017 |
| Lily Court Limited | Households | 2006 |
| Lionheart Supply Limited | Other services | 2025 |
| Loders (Yeovil) Limited | Wholesale & retail | 1956 |
| London 7/7 Ltd | Information & communication | 2015 |
| Longburton Cars Limited | Wholesale & retail | 2004 |
| Lotus Cortina Spares Centre Limited | Wholesale & retail | 2003 |
| M & E (Property) Investments Limited | Real estate | 1999 |
| Mallabones CIC | Hospitality | 2023 |
| Maria Martinez Wellness Limited | Health & social care | 2023 |
| Market Street Bakery Limited | Hospitality | 2019 |
| Marks Barn Farm (Crewkerne) Limited | Agriculture & fishing | 1960 |
| Marshwood Alpacas Ltd | Agriculture & fishing | 2015 |
| Martin Management Services Limited | Professional & scientific | 2020 |
| Martin Taylor Landscape Limited | Other services | 2003 |
| Maycroft Close Management Company Limited | Administrative & support | 2014 |
| Mayfield Investment Management Ltd | Financial services | 2012 |
| Mcspoons Inns Limited | Real estate | 1997 |
| Meditrends Ltd | Information & communication | 2013 |
| Merriott Plastics Group Limited | Extraterritorial | 2017 |
| Merriott Plastics Trustee Limited | Administrative & support | 2012 |
| MF Dance South West LLP | | 2024 |