| Eucp Ltd | Edinburgh | 2022 |
| Euforia Yachting Ltd | London | 2009 |
| Euforyc Studios Ltd | Edgware | 2025 |
| Eugene Cross Park Sports Limited | Ebbw Vale | 2019 |
| Eugh Media Ltd | Southwell | 2025 |
| Eunic Ventures Ltd | London | 2025 |
| Eunoia Pilates Ltd | Glasgow | 2025 |
| Euonia Ltd | Thornton Heath | 2025 |
| Euphereal Ltd | London | 2025 |
| Euphonic Management Ltd | London | 2019 |
| Euphonica Live Ltd | London | 2013 |
| Euphoria AP Ltd | Consett | 2024 |
| Euphoria Beauty Limited | Pwllheli | 2026 |
| Euphoria Dance & Therapy Ltd | Preston | 2019 |
| Euphoria ENT Ltd | Wigan | 2022 |
| Euphoria Fitness Ltd | Peterborough | 2023 |
| Euphoria Media Group (UK) Ltd | London | 2024 |
| Euphoria Music Events Ltd | East Grinstead | 2025 |
| Euphoria Pyrotechnics Limited | Gillingham | 2001 |
| Euphoria Sound and Events Limited | Ashton-Under-Lyne | 2024 |
| Euphoria Sounds Limited | Birmingham | 2022 |
| Euphoria-Dance (UK) Limited | Alcester | 2014 |
| Euphoriacollectiveuk Ltd | London | 2025 |
| Eurasia Cultural and Arts Exchange Association | London | 2025 |
| Eurasian Boxing Parliament Ltd | Romsey | 2015 |
| Eureka Escape Limited | Penarth | 2019 |
| Eureka Events Ltd | London | 2021 |
| Eureka Quiz Limited | Weybridge | 2024 |
| Eureka Sunclub Ltd | Chelmsford | 2019 |
| Eureka! (UK) Ltd | Longfield | 2009 |
| Eureka! the National Children's Museum. | | 1985 |
| Eurielle Limited | Abingdon | 2018 |
| Eurielle Records Limited | Abingdon | 2018 |
| Euro Attractions Limited | Blackpool | 2012 |
| Euro Boot Camp Limited | Dunmow | 2011 |
| Euro Cadabra Ltd | Glasgow | 2010 |
| Euro Football Services U.K. Limited | Leyland | 1994 |
| Euro Football Tours & Tournaments Ltd | Horley | 2014 |
| Euro Hire Sound & Light Ltd | Northampton | 2024 |
| Euro London Films Limited | London | 1969 |
| Euro Marine Services Limited | Oxfordshire | 1986 |
| Euro Photographic Ltd | East Renfreshire | 2007 |
| Euro Pro Tour Limited | Brentwood | 1999 |
| Euro Rides (Asia) Limited | Manchester | 2015 |
| Euro Sporting Network (Turf Care) Ltd | Haywards Heath | 2018 |
| Euro United Sports & Events Ltd | Crawley | 2026 |
| Euro-Academy Sports Limited | Radlett | 2007 |
| Euroblues Promotions Limited | Cheltenham | 2005 |
| Eurodancer Limited | London | 2022 |
| Eurodrag Ltd | Sheffield | 2020 |
| Euroduty Limited | Taunton | 1997 |
| Euroejectors Limited | Worcester | 1997 |
| Eurofest Ltd | London | 2024 |
| Euroleisure Arena Rides Ltd | Wimborne | 2012 |
| Euroleisure Limited | Bidford On Avon | 1979 |
| Europa Competitions Limited | Manchester | 2015 |
| Europa Concerts Ltd | Abingdon | 2020 |
| Europa Films Limited | Uxbridge | 1946 |
| Europa Gym Centre C.I.C. | Crayford | 2010 |
| Europa Healthcare Events Limited | Worcester | 2007 |
| Europa Holidays Limited | Exeter | 1993 |
| Europa Sports & Awards Limited | London | 2014 |
| Europa Weightlifting Limited | Dartford | 2019 |
| Europaths Football Ltd | Maidenhead | 2019 |
| Europe African Sports Initiative Ltd | Leeds | 2025 |
| Europe Artist Agency Ltd | Stockport | 2025 |
| Europe Touring Limited | Droitwich | 2009 |
| European Art Editors and Awards Club Ltd | London | 2025 |
| European Arteast Foundation | London | 2017 |
| European Arts Company Ltd | Maidstone | 1993 |
| European Backline Service Limited | London | 2009 |
| European Business Corporation Ltd | London | 2011 |
| European Cathedrals Exhibition Trust | Newport | 1991 |
| European Circus Ltd | Gateshead | 2009 |
| European Clubs Foundation Limited | Birmingham | 2026 |
| European Cultural Programmes Limited | Oxford | 2022 |
| European Cycle Events Limited | London | 2021 |
| European Doctors Orchestra Administration Ltd | Norwich | 2025 |
| European Event Organisation Ltd | Oxford | 1999 |
| European Fitness League Ltd | London | 2014 |
| European Flag Football League (Effl) Ltd | Huddersfield | 2023 |
| European Football Academy Ltd | London | 2015 |
| European Football Agents Limited | Brentwood | 2016 |
| European Football Clubs UK Limited | London | 2025 |
| European Football Teams Management Ltd | London | 2024 |
| European Formula Racing Limited | Brierley Hill | 1999 |
| European Halal Food Services Ltd | Birmingham | 2009 |
| European Land Art Festivals CIC | Dunbar | 2023 |
| European Legends Tour Limited | Virginia Water | 2020 |
| European Leisure Management Group Limited | Hampstead | 2016 |
| European Media Marketing Limited | Bideford | 1995 |
| European Minardi Team Limited | Brierley Hill | 1994 |
| European Museum Forum | Manchester | 2010 |
| European Network Ltd | Macclesfield | 2016 |
| European Players Limited | Chandler'S Ford | 2024 |
| European Players Super League Ltd | Chandler'S Ford | 2024 |
| European Registry of Tennis Professionals Limited | Northwich | 1998 |
| European Rugby League Federation Ltd | Harrogate | 2011 |
| European Session Rights Limited | Fordingbridge | 2014 |
| European Smooth Alliance Ltd | Eastbourne | 2025 |