| Energize Health and Fitness Limited | Arts & recreation | 2024 |
| Energon Impacts LP | | 2015 |
| Energoprom L.P. | | 2010 |
| Energy & Electronics Investments LP | | 2016 |
| Energy 4 SLP I LP | | 2016 |
| Energy 4 SLP II LP | | 2016 |
| Energy 4 SLP III LP | | 2016 |
| Energy Advance LP | | 2015 |
| Energy Assets Development LP | | 2012 |
| Energy Corporation L.P. | | 2011 |
| Energy Distribution Interface Networks Ltd | Construction | 2013 |
| Energy Efficiencies Ltd | Construction | 2024 |
| Energy for Edinburgh Limited | Administrative & support | 2016 |
| Energy Ladder Limited | Extraterritorial | 2009 |
| Energy Market and Regulatory Consultants Limited | Professional & scientific | 2010 |
| Energy Marketing and Trading Ltd | Energy | 2018 |
| Energy Markets Consulting Ltd | Information & communication | 2025 |
| Energy on Clyde Limited | Energy | 2024 |
| Energy Procurement Specialists Ltd. | Other services | 2008 |
| Energy Rally LP | | 2015 |
| Energy Saving Electrics Ltd | Construction | 2022 |
| Energy Specialist Solutions Ltd | Manufacturing | 2020 |
| Energy Supplies Holding LP | | 2018 |
| Energy to Run Ltd | Hospitality | 2006 |
| Energy Trade Solutions LP | | 2018 |
| Energy Transition Management Ltd | Professional & scientific | 2019 |
| Energy Transition Partners FP LP | | 2019 |
| Energy VS L.P. | | 2009 |
| Energy Worldwide Agency LP | | 2016 |
| Energyflo Construction Technologies Limited | Administrative & support | 2000 |
| Energyx Limited | Professional & scientific | 2021 |
| Enerquest Property Services Ltd | Real estate | 2021 |
| Enerw Capital LP | | 2025 |
| Enetec Limited | Wholesale & retail | 2017 |
| Enetwork Group L.P. | | 2008 |
| Eneus Energy Holdings Limited | Manufacturing | 2013 |
| Eneus Energy Limited | Manufacturing | 2022 |
| Enex Worldwide L.P. | | 2009 |
| Enfant & Martin SP | | 2005 |
| Enfield Fine Catering Ltd | Information & communication | 2026 |
| Enfinium Energy 2 Limited | Energy | 2017 |
| Enfinium Energy Limited | Energy | 2005 |
| Enflow Ltd | Professional & scientific | 2025 |
| Enfo LP | | 2014 |
| Engine Associates Limited | Information & communication | 2025 |
| Engine Commerce LP | | 2015 |
| Engine Genie Ltd | Wholesale & retail | 2016 |
| Engine Room Technology Ltd | Information & communication | 2023 |
| Engine Services and Components Limited | Wholesale & retail | 2013 |
| Engine Trade LP | | 2015 |
| ENGINE710 Limited | Wholesale & retail | 2018 |
| ENGINE710 Sales Limited | Wholesale & retail | 2018 |
| Engineering DSD LP | | 2013 |
| Engineering Procurement Services L.P. | | 2010 |
| Engineering Solutions Universal L.P. | | 2014 |
| Engineering Specialists Ltd. | Professional & scientific | 2013 |
| Engineering Systems H.O.P. L.P. | | 2014 |
| Engineering Technologies Group LP | | 2017 |
| Engineering Workflows (Scotland) Ltd | Professional & scientific | 2023 |
| Engineico Ltd | Wholesale & retail | 2017 |
| Englefield Refp L.P. | | 2004 |
| Englefield Special Limited Partner LP | | 2011 |
| Englert Group LP | | 2016 |
| Engprax Ltd | Professional & scientific | 2023 |
| Enhance (Properties) Limited | Construction | 2011 |
| Enhance Safety and Wellbeing Ltd | Professional & scientific | 2022 |
| Enhanced Hearing Care Ltd | Wholesale & retail | 2022 |
| Enigma Industrial Services Holdings Scotland Limited | Administrative & support | 2019 |
| Enigma Industrial Services Scotland Limited | Administrative & support | 2019 |
| Enigma Partners Global Limited | Information & communication | 2026 |
| Enigma People Solutions Limited | Administrative & support | 2001 |
| Eniksuniquem Ltd | Wholesale & retail | 2025 |
| Enjoy Food Ltd | Hospitality | 2025 |
| Enlai LP | | 2013 |
| Enlightened Trades Ltd | Construction | 2017 |
| Enlightenment Partners | | 2002 |
| Enmovi Ltd | Information & communication | 2019 |
| Ennex Corporation | | 2009 |
| Ennis Inns Ltd. | Hospitality | 2009 |
| Enno Commercial LP | | 2011 |
| Ennova Limited | Professional & scientific | 2010 |
| Ennovene L.P. | | 2012 |
| Ennyy Limited | Health & social care | 2022 |
| Enora Partners LP | | 2017 |
| Enora Teyssendier LP | | 2024 |
| Enoy L.P. | | 2016 |
| Enrich IT Limited | Information & communication | 2000 |
| Enron Thinking Faculty (ETF) Consulting Limited | Professional & scientific | 2013 |
| Enscape Consulting Limited | Professional & scientific | 2006 |
| Ensco 1127 Limited | Financial services | 2015 |
| Ensco 1502 Limited | Hospitality | 2015 |
| Ensco 2000 Limited | Other services | 2015 |
| Ensco 2002 Limited | Other services | 2015 |
| Ensolav Ltd | Information & communication | 2026 |
| Ensurable Systems Limited | Information & communication | 2025 |
| Entara Logistics LP | | 2015 |
| Entekua LP | | 2017 |
| Enter Global LP | | 2017 |
| Enterholm L.P. | | 2010 |
| Enterprise Charters Limited | Administrative & support | 2020 |