| Enterprise Growth Partnership Ltd | Professional & scientific | 2007 |
| Enterprise ME Ltd | Education | 2024 |
| Enterstile L.P. | | 2014 |
| Entertainment Whisky Kiss Ltd | Arts & recreation | 2025 |
| Entertown L.P. | | 2011 |
| Enthral Group Ltd | Administrative & support | 2023 |
| Entire IT Solutions Limited | Information & communication | 2008 |
| Entrepreneur First (Global) Founder II, L.P. | | 2021 |
| Entrepreneurs First (Global) Founder General Partner LLP | | 2018 |
| Entrepreneurs First (Global) Founder LP | | 2018 |
| Entrepreneurs First (Seed) Founder LP | | 2019 |
| Entrepreneurs First Early Stage Founder LP | | 2023 |
| Entrepreneurs First Early Stage Scot Limited | Financial services | 2023 |
| Entrepreneurs First Founder (Singapore) LP | | 2015 |
| Entrepreneurs First Founder GP (Singapore) Limited | Financial services | 2015 |
| Entrepreneurs First Founder GP Limited | Financial services | 2014 |
| Entrepreneurs First Founder LP | | 2015 |
| Entrepreneurs First Investment (II) Founder LP | | 2022 |
| Entrepreneurs First Next Stage Founder LP | | 2016 |
| Entry Point Ltd | Construction | 2026 |
| ENV Consulting Engineers Ltd | Professional & scientific | 2016 |
| Envigore Limited | Wholesale & retail | 2024 |
| Enviromac Limited | Professional & scientific | 1997 |
| Enviromental Technical Services Ltd | Other services | 2016 |
| Enviromentor Ltd. | Professional & scientific | 2000 |
| Environmental Designworks Ltd | Professional & scientific | 2013 |
| Environmental Management Consulting Ltd | Professional & scientific | 2008 |
| Environmental Planning Solutions Limited | Professional & scientific | 2014 |
| Environmental Standard Indexes Ltd | Information & communication | 1997 |
| Enviroserv Style LP | | 2012 |
| Envisage Space Ltd | Professional & scientific | 2016 |
| Envision Business Solutions Ltd | Professional & scientific | 2016 |
| Envision Change Management Limited | Professional & scientific | 2011 |
| EO III GRA Feeder LP | | 2014 |
| Eodinvs Ltd | Information & communication | 2025 |
| Eolas Longevity Limited | Professional & scientific | 2025 |
| Eolas Research Limited | Professional & scientific | 2000 |
| Eorna Ltd | Hospitality | 2022 |
| EOS Formwork Limited | Construction | 2017 |
| Eoscs Limited | Transport & logistics | 2020 |
| Eoss Ltd | Wholesale & retail | 2023 |
| Eotis Limited | Hospitality | 2008 |
| EP Brooks Consulting Limited | Professional & scientific | 2026 |
| EP Community Club CIC | Education | 2026 |
| EP Pharmaceuticals Ltd | Professional & scientific | 2012 |
| EP22 Limited | Real estate | 2002 |
| Epanda Limited | Professional & scientific | 2017 |
| Epass Ltd | Professional & scientific | 2024 |
| Epaymentsguru LP | | 2019 |
| EPB Admin Ltd | Administrative & support | 2022 |
| EPC Energy Plus Ltd | Administrative & support | 2020 |
| EPC Options Limited | Real estate | 2009 |
| EPC Road Surfacing Ltd | Other services | 2024 |
| EPE Carry 2 LP | | 2011 |
| EPE Carry Feeder LP | | 2014 |
| EPE Carry GP Limited | Financial services | 2010 |
| EPE Carry LP | | 2010 |
| EPE General Partner LLP | | 2014 |
| EPH GAS and Renewables Limited | Construction | 2026 |
| Ephemeral Creative Ltd | Wholesale & retail | 2025 |
| Ephighland Limited | Agriculture & fishing | 2025 |
| Epic Anchor LP | | 2016 |
| Epic Assist Charity | Health & social care | 2013 |
| Epic Flex LP | | 2016 |
| Epic Property Developments Ltd | Construction | 2017 |
| Epic Property Management Ltd | Real estate | 2019 |
| Epic Software Limited | Information & communication | 1998 |
| Epic Style Club Ltd | Wholesale & retail | 2022 |
| Epicdural Ltd | Manufacturing | 2025 |
| Epicureanism Ltd | Hospitality | 2025 |
| Epidarex Capital CP, LLP | | 2012 |
| Epidarex Capital FP, LLP | | 2012 |
| Epidarex Capital II GP, LP | | 2019 |
| Epidarex Capital II, LP | | 2012 |
| Epidarex Capital III UK GP, LP | | 2019 |
| Epidarex Capital III UK, LP | | 2019 |
| Epidarex Capital IV, LP | | 2025 |
| Epidarex Capital Partners Limited | Financial services | 2012 |
| Epidarex Capital UK GP, LLP | | 2019 |
| Epidarex Exeed Limited | Professional & scientific | 2019 |
| Epidarex Management Ltd | Financial services | 2019 |
| Epidarex Partners Limited | Financial services | 2019 |
| Epika Edinburgh C.I.C. | Education | 2025 |
| Epilogue Foods Ltd | Hospitality | 2025 |
| Epiris Founder Partner L.P. | | 2017 |
| Episo 3 Co-Investment (GP) Limited | Financial services | 2012 |
| Episo 3 Co-Investment LP | | 2012 |
| Episo 3 Feeder (GP) Limited | Financial services | 2013 |
| Episo 3 Feeder LP | | 2013 |
| Episo 3 Incentive Partners (GP) Limited | Financial services | 2012 |
| Episo 3 Incentive Partners LP | | 2012 |
| Epistemy Limited | Professional & scientific | 2009 |
| Epithea Capital Ltd | Information & communication | 2024 |
| Epitome Global Cloud Service Limited | Information & communication | 2025 |
| Epitome Home Care Ltd | Public administration | 2023 |
| EPL Healthcare Ltd | Health & social care | 2025 |
| Eplettings Limited | Real estate | 2012 |
| Eplug Technologies LP | | 2018 |
| Epoch People Ltd | Administrative & support | 2017 |
| Epod Solutions Group Limited | Information & communication | 2016 |