| Dolly and HAT Limited | Extraterritorial | 2023 |
| Dowling & Cosh Ltd | Water & waste | 2013 |
| Dprh Limited | Health & social care | 2023 |
| Dragon Trading Partners Limited | Information & communication | 2026 |
| Drove Cottage Limited | Wholesale & retail | 2017 |
| Dunkerton Dismantlers Ltd | Wholesale & retail | 2020 |
| Dustar Ltd | Wholesale & retail | 2021 |
| Dynamic Affinity Solutions Limited | Professional & scientific | 2024 |
| Dynamic Meals Ltd | Hospitality | 2017 |
| E a Construction (South West) Limited | Construction | 2014 |
| E W Ballard Kent (1993) Limited | Extraterritorial | 1993 |
| Eapd Consulting Ltd | Information & communication | 2026 |
| Easi T Limited | Wholesale & retail | 2018 |
| East House Limited | Households | 1981 |
| Eastman Developments Limited | Construction | 1982 |
| Eastman Estates 103 Ltd | Real estate | 2020 |
| Eastman Estates Limited | Real estate | 1991 |
| Eastman Holdings Limited | Professional & scientific | 2006 |
| Easw Ltd | Construction | 2020 |
| Ebbor Court Management Limited | Households | 2010 |
| Eco-Optics Ltd | Professional & scientific | 2018 |
| ECS Ventures Ltd | Administrative & support | 2020 |
| Eddie Hudson Carpentry Services Limited | Construction | 2003 |
| Edge Asset Management Ltd | Construction | 2022 |
| EDH Investments Limited | Construction | 2006 |
| Eino VFX Ltd | Information & communication | 2022 |
| EJM Coaching Ltd | Other services | 2026 |
| EL Colony Ltd | Information & communication | 2011 |
| Elan Coaching Limited | Professional & scientific | 2011 |
| Elizabeth Henderson Consultancy Services Limited | Professional & scientific | 2011 |
| Elmtor Limited | Professional & scientific | 2023 |
| Elphis Developments Limited | Financial services | 2018 |
| Elphis Engineering Limited | Manufacturing | 1984 |
| Elson Space Engineering ESE Limited | Professional & scientific | 2010 |
| Elson Space Testing Limited | Professional & scientific | 2022 |
| Emborough Developments (2025) Limited | Construction | 2025 |
| Emesen Projects Limited | Professional & scientific | 2025 |
| Emulous Water Limited | Professional & scientific | 2021 |
| Enhanz Commercial Limited | Information & communication | 2001 |
| Enlightened Business Ltd | Professional & scientific | 2011 |
| Equilibrium Psychology Practice Limited | Health & social care | 2024 |
| Eridge Park Estate Group Limited | Extraterritorial | 2010 |
| Eridge Park Estate Hotels Limited | Extraterritorial | 2010 |
| Escape the Ordinary Limited | Information & communication | 2017 |
| Espri Limited | Wholesale & retail | 1991 |
| Etraterra Ltd | Manufacturing | 2024 |
| Eurotech Mouldings Limited | Manufacturing | 1989 |
| EVE Land & Developments Ltd | Administrative & support | 2012 |
| Eveleigh's of Bath Limited | Hospitality | 2016 |
| Event Stewarding and Security Ltd | Administrative & support | 2017 |
| Everinnovate Limited | Professional & scientific | 2013 |
| Evielou Limited | Wholesale & retail | 2023 |
| Evolve Technical Services Limited | Arts & recreation | 2016 |
| Exchequer Holdings Limited | Real estate | 2000 |
| Executive Tots Day Nursery Limited | Education | 2019 |
| Expert Herbalist Limited | Other services | 2019 |
| Expert Online Education Ltd | Education | 2026 |
| Explore Outside Ltd | Wholesale & retail | 2018 |
| Explorers Nursery of Wells Limited | Health & social care | 2013 |
| F Griffiths & Sons (Somerset) Limited | Wholesale & retail | 2014 |
| F Griffiths & Sons Ltd. | Real estate | 2003 |
| F&D Hairdressing Ltd | Other services | 2023 |
| F.M.Sampson & Sons Limited | Real estate | 1961 |
| Face North Forestry Limited | Agriculture & fishing | 2012 |
| Fanh Properties Limited | Real estate | 2008 |
| Farm Mark Limited | Agriculture & fishing | 1999 |
| Fashion G Limited | Wholesale & retail | 2015 |
| Feniks Engineering Ltd | Professional & scientific | 2025 |
| Fenny Castle Project Company CIC | Arts & recreation | 2020 |
| Fenyvesi Ltd | Professional & scientific | 2015 |
| Fernhill Court (Almondsbury) Management Limited | Households | 2018 |
| Fernmeadow Limited | Agriculture & fishing | 1985 |
| Fiba Tech Industries Limited | Manufacturing | 1995 |
| Field and Frame Productions Limited | Information & communication | 2025 |
| Fieldfare Land Limited | Construction | 2023 |
| FIG & Bird Ltd | Professional & scientific | 2024 |
| Financial Planning (Wells) Limited | Financial services | 1986 |
| Finch Renovations Limited | Construction | 2006 |
| Findlay Estates Management Ltd | Real estate | 2020 |
| Findlays Stayaways Ltd | Hospitality | 2020 |
| Fiona Rorbye Ltd | Administrative & support | 2011 |
| Fire Risk Solutions Southwest Ltd | Financial services | 2025 |
| Fireplace Magic Ltd | Wholesale & retail | 2012 |
| First 4 Joinery Limited | Other services | 2021 |
| First One on Limited | Administrative & support | 2010 |
| Firstmark Films Ltd | Information & communication | 2022 |
| Fitesse Limited | Arts & recreation | 1984 |
| Five Rivers Environmental Contracting Ltd | Other services | 2004 |
| Flagg Contract Carpenters Limited | Manufacturing | 2001 |
| Flanci Limited | Wholesale & retail | 2015 |
| Florence Daly Ltd | Administrative & support | 2025 |
| Forefront Garden Rooms Limited | Construction | 2020 |
| Forefront Living Ltd | Construction | 2024 |
| Forensic Speech and Voice Analysis Limited | Professional & scientific | 2011 |
| Forward Loop Limited | Real estate | 2007 |
| Fosielund Real Estate Ltd | Real estate | 2014 |
| Foss LED Ltd | Wholesale & retail | 2016 |
| Foster Rush Limited | Construction | 2017 |
| Four Ethers Ltd | Arts & recreation | 2018 |
| Fractl Ltd | Professional & scientific | 2025 |