| Devizes Music Academy Limited | Education | 2022 |
| Devizes PCN Limited | Health & social care | 2022 |
| Devizes Reclamation Company Limited | Extraterritorial | 1984 |
| Devizes RFC Facility Ltd | Hospitality | 2022 |
| Devizes RFC Limited | Arts & recreation | 2012 |
| Devizes Running Shop Ltd | Wholesale & retail | 2026 |
| Devizes Shire Horse Commemoration CIC | Arts & recreation | 2026 |
| Devizes Treatment Rooms Ltd | Other services | 2022 |
| Dfrh Ltd | Wholesale & retail | 2013 |
| Digby Rowsell Associates Ltd | Professional & scientific | 2002 |
| Digital Technology Support Ltd | Other services | 2012 |
| Dimension Builders Ltd | Manufacturing | 2009 |
| Discount Goods Online Limited | Wholesale & retail | 2015 |
| Ditsy Rosettes Ltd | Wholesale & retail | 2020 |
| DJ Pictures Limited | Information & communication | 2016 |
| Dmrh Ltd | Health & social care | 2016 |
| Dolman Building Surveyors Limited Liability Partnership | | 2001 |
| Domarco Solutions Limited | Professional & scientific | 2019 |
| Domus Property Management Limited | Extraterritorial | 2011 |
| Dondot Digital Ltd | Information & communication | 2014 |
| Dora Lengyel Limited | Health & social care | 2022 |
| Doredy Evolution Ltd | Manufacturing | 2024 |
| DRB Decorators Limited | Construction | 2013 |
| Dreamworld Games Limited | Extraterritorial | 1999 |
| Drews Park Management Limited | Real estate | 1998 |
| Dtails UK Pet Grooming Limited | Other services | 2018 |
| DVZ Associates Ltd | Administrative & support | 2018 |
| Dylan Worthington Personal Training Ltd. | Arts & recreation | 2019 |
| E C Education Consulting Limited | Education | 2011 |
| E-Motion Systems Limited | Wholesale & retail | 2003 |
| E.L. Palmer (Sherston) Limited | Construction | 1984 |
| E.M Premier Training Limited | Education | 2018 |
| E.Molloy Holdings Ltd | Real estate | 2026 |
| E.W. White & Co. Limited | Agriculture & fishing | 1998 |
| Eagle Publishing Limited | Information & communication | 2022 |
| Earthvida Limited | Agriculture & fishing | 2020 |
| East Boro Housing Services Limited | Construction | 2010 |
| Easterton Joinery Limited | Construction | 2009 |
| Eastleigh Fish Bar Limited | Wholesale & retail | 2010 |
| Eastwell Properties Ltd | Administrative & support | 2017 |
| Eclipse & PAW Trading Ltd | Wholesale & retail | 2025 |
| Edenrise Ltd | Real estate | 2025 |
| Edge Ventures Group Ltd | Financial services | 2023 |
| Edson Management Services Limited | Professional & scientific | 2022 |
| Elahan Ltd | Real estate | 2016 |
| Electrical Contracting Services Southwest Limited | Construction | 2025 |
| Eleganz Limited | Other services | 2005 |
| Elephant Garden Limited | Information & communication | 2016 |
| Elevated Concepts Ltd | Wholesale & retail | 2024 |
| Elite Beds and Mattresses Direct Limited | Wholesale & retail | 2015 |
| Elite Electrical & Plumbing Ltd | Construction | 2008 |
| Elite Racing Club Limited | Arts & recreation | 1996 |
| Elite Registrations Limited | Wholesale & retail | 1996 |
| Ellie Fredericks Equestrian LLP | | 2026 |
| Elliott York Associates Limited | Financial services | 2003 |
| Ellophie Limited | Real estate | 2015 |
| ELM Tree IT Solutions Ltd | Information & communication | 2019 |
| Elmcott Aviation Limited | Education | 2026 |
| Elmwood Property Management and Lettings Limited | Real estate | 2025 |
| EMM Electrical Ltd | Construction | 2014 |
| Energy Reduction Solutions Limited | Wholesale & retail | 2012 |
| Enigma Electrical and Network Services Ltd | Construction | 2026 |
| Enterprise Leadership Ltd | Professional & scientific | 2026 |
| Envirotech Alarms Ltd | Professional & scientific | 2014 |
| Equa Mead Learning Trust | Education | 2010 |
| Equiprep Limited | Arts & recreation | 2018 |
| ER Creative Services Ltd | Professional & scientific | 2011 |
| Erigo Passivhaus Ltd | Construction | 2022 |
| ESP Home Developments Ltd | Construction | 2023 |
| ESP Letting Limited | Real estate | 2012 |
| Essential Audio Entertainment Ltd | Information & communication | 2009 |
| Essentially for YOU Limited | Health & social care | 2008 |
| Estate Housekeeping Ltd | Administrative & support | 2026 |
| ETC Creative Communications Ltd | Information & communication | 2017 |
| Event Betting Limited | Arts & recreation | 1999 |
| Events by PES Ltd. | Hospitality | 2012 |
| Eversholt Ltd | Professional & scientific | 2009 |
| Everyday Building Management Ltd | Administrative & support | 2022 |
| Evian Christ Limited | Arts & recreation | 2014 |
| Evolutionai Limited | Professional & scientific | 2022 |
| Express FM Limited | Information & communication | 2002 |
| Eyedot (Europe) Limited | Information & communication | 1989 |
| F B Finishes Ltd | Construction | 2018 |
| F E Stacey & Co Limited | Construction | 2013 |
| F-Tec Forklift Training Engineering Centre Ltd | Education | 2014 |
| F.J. Snook & Sons Limited | Agriculture & fishing | 1959 |
| F.N.Hues and Sons Limited | Agriculture & fishing | 1956 |
| Fade Zone Barbershop Ltd | Other services | 2026 |
| Fairlynx 2010 Limited | Administrative & support | 2010 |
| Fairlynx Limited | Construction | 1992 |
| Fairview Advisors Ltd | Administrative & support | 2022 |
| Fairway Secret Garden Limited | Households | 2016 |
| Fantasy Radio Limited | Information & communication | 2011 |
| Fast Architecture Limited | Extraterritorial | 2004 |
| Faster Pace Media Limited | Financial services | 2023 |
| Fastplan IT Services Ltd | Information & communication | 2014 |
| Faxl Consulting Limited | Information & communication | 2024 |
| FBD Developments Ltd | Construction | 2025 |
| Fenway Park Management Company Limited | Households | 2005 |
| Fernfoys Ltd | Construction | 2017 |