| Escalada Management Company Limited | Households | 2018 |
| Escape Room Bournemouth Ltd | Information & communication | 2016 |
| Escrowitx Ltd | Information & communication | 2025 |
| Eseafoil Limited | Manufacturing | 2022 |
| Eset Software UK Limited | Information & communication | 2010 |
| Esfr Ltd | Arts & recreation | 2026 |
| Esheeta Ltd | Hospitality | 2016 |
| Esnil Consultants Limited | Professional & scientific | 2012 |
| Espionage RUM Limited | Other services | 2019 |
| Esplanade Trading Ltd | Real estate | 2012 |
| Esque Ventures Ltd | Real estate | 2022 |
| Esrk Ltd | Construction | 2024 |
| ESS Group Holdings Limited | Financial services | 2018 |
| Essential Payroll Ltd | Administrative & support | 2018 |
| Essential Training South Ltd | Education | 2018 |
| Essential Tremor Europe | Public administration | 2026 |
| Essjay Professional Services Ltd | Construction | 2015 |
| Estella Management Limited | Professional & scientific | 2024 |
| Estima Services Ltd | Other services | 2020 |
| Estot Limited | Professional & scientific | 2014 |
| Etched Art Ltd | Extraterritorial | 2010 |
| Etchingham Architecture Limited | Professional & scientific | 2024 |
| ETE Venues Ltd | Hospitality | 2025 |
| Eternal Stove Installations Ltd | Construction | 2018 |
| Ethic.Ly Ltd | Professional & scientific | 2020 |
| Ethical Estates Limited | Real estate | 2022 |
| Ethical Leadership Initiative CIC | Education | 2026 |
| Ethnetics Limited | Information & communication | 2009 |
| Ethos Development International Limited | Professional & scientific | 2000 |
| Ethos Recruitment Ltd | Administrative & support | 2026 |
| Etigraphicus Ltd | Extraterritorial | 2019 |
| Etmss Limited | Information & communication | 2007 |
| Etna Dorset Ltd | Hospitality | 2019 |
| Eton Court Residents Limited | Real estate | 2001 |
| Eton Gardens (Bournemouth) Residents Association Limited | Households | 1988 |
| Etss Limited | Administrative & support | 2022 |
| Ettrick House Poole Limited | Households | 2014 |
| Eu-Medtech Consultants Ltd | Professional & scientific | 2026 |
| Eudaimonia Bournemouth Ltd | Other services | 2021 |
| Eurasat Limited | Information & communication | 2003 |
| Eurasia Trade Logistics Company Ltd | Wholesale & retail | 2020 |
| Eureka Energy Ltd | Construction | 2025 |
| Euro-Prestige Spanish Properties Limited | Construction | 2008 |
| Eurobayle Limited | Administrative & support | 1999 |
| Europa Lettings Ltd | Real estate | 2018 |
| European Equities Limited | Real estate | 1998 |
| European Foods Bournemouth Ltd | Wholesale & retail | 2024 |
| European Spices and Flavoring Ltd | Financial services | 2016 |
| Eurostay (UK) Limited | Hospitality | 2014 |
| Eurostudies (Bournemouth) Limited | Education | 2007 |
| Euvas Limited | Health & social care | 2018 |
| EV Golf Ltd | Wholesale & retail | 2024 |
| EVA Associates Ltd | Construction | 2023 |
| EVA M Healthcare Ltd | Health & social care | 2016 |
| EVA Property Consultants Ltd | Real estate | 2025 |
| EVALUA8 Corp Limited | Professional & scientific | 2015 |
| Evara Homes Ltd | Real estate | 2025 |
| Evarina Limited | Administrative & support | 2023 |
| Eveconsults Limited | Professional & scientific | 2013 |
| EVELIN17 Limited | Health & social care | 2020 |
| Even Coaching Collective CIC | Education | 2025 |
| Even Coaching Company Limited | Education | 2025 |
| Even Keel Holdings Ltd | Financial services | 2025 |
| Even Keel Solutions Limited | Professional & scientific | 2011 |
| Evenio Marketing Limited | Information & communication | 2016 |
| Event Power Engineering Limited | Administrative & support | 2015 |
| Events Bar Management Limited | Hospitality | 2002 |
| Eventus Digital Marketing Ltd | Professional & scientific | 2025 |
| Ever Forward Consulting Limited | Professional & scientific | 2013 |
| Everblue Developments Ltd | Construction | 2023 |
| Everest Express Bournemouth Ltd | Hospitality | 2023 |
| Everest Hair & Beauty Limited | Other services | 2015 |
| Everest North Ltd | Administrative & support | 2025 |
| EVEREST-29032 Limited | Hospitality | 2020 |
| Everett Homes Ltd | Real estate | 2017 |
| Everglow Aesthetics Ltd | Health & social care | 2023 |
| Evergreen Drive Management Company Limited | Households | 2000 |
| Evergreen Place Ltd | Real estate | 2023 |
| Evergreen Renewables Limited | Construction | 2022 |
| Everleigh Dynamic Eco Limited | Manufacturing | 2019 |
| Eversleigh Flats Management Company Limited | Real estate | 1973 |
| Evertide Limited | Financial services | 2025 |
| Evertine Classics Ltd | Wholesale & retail | 2025 |
| Everworth Property Limited | Real estate | 2016 |
| Every Town and Village Limited | Information & communication | 2025 |
| Everycare (Wessex) Limited | Health & social care | 2005 |
| Everyday Repairs & Cleaning Ltd | Construction | 2022 |
| Everyman Films Limited | Administrative & support | 2009 |
| Evesham Flats Management Company Limited | Households | 1973 |
| EVI4 Ltd | Transport & logistics | 2020 |
| Evin Academy Ltd | Hospitality | 2018 |
| Evinovasec Limited | Information & communication | 2026 |
| Evision Music Group Ltd | Wholesale & retail | 2020 |
| Evolution Detailing & Valeting Ltd | Administrative & support | 2021 |
| Evolution PT Bournemouth Ltd | Arts & recreation | 2021 |
| Evolv Health Ltd | Other services | 2024 |
| Evolve Financial Limited | Financial services | 2013 |
| Evopos UK Limited | Information & communication | 2005 |
| Evtol Ltd | Professional & scientific | 2020 |
| Evyl Apparel Ltd | Wholesale & retail | 2024 |