- Energy West Wyoming Acquired By Black Hills
- Energy With Acquired By Advantage Partners
- Energy Wyze Acquired By SinglePoint
- Energy XXI Acquisitions
- Energy Government and General Business Acquired By Perficient
- Energy21 Acquired By Vortex Capital Partners
- EnergyAustralia Pty Acquisitions
- EnergyCAP Acquisitions
- EnergyConnect Group Acquired By Johnson Controls
- energycredit Acquired By Brady Technologies
- EnergyFirst Acquisitions
- EnergyGo Acquired By Solutions 30 SE
- EnergyHub Acquisitions
- EnergyIQ Acquired By Quorum Business Solutions
- ENERGYneering Solutions Acquired By TransTech Energy
- EnergyQuest II Acquisitions
- EnergyQuest II - Producing Oil & Gas Assets Acquired By Empire Petroleum
- EnergyQuote JHA Acquired By Accenture
- EnergySavvy Acquired By Uplight
- EnergySolutions - Projects Products & Technology Business Acquired By WS Atkins
- EnergySolutions Acquisitions
- EnergySouth Acquired By Sempra Energy
- EnergyWare Acquired By JOX Energy
- Energywell Acquisitions
- Enerlabs Acquisitions
- Enerliance Acquired By Yardi Systems
- Enerlis Acquisitions
- EnerMech Acquisitions
- Enermet Group Oy Acquired By Bayard Group
- Enermet Oy Acquired By Landis+Gyr AG
- Enernet Global Acquisitions
- EnerNex Acquired By CESI
- EnerNOC - Industrial Utility Services Business Acquired By CLEAResult Consulting
- EnerNOC Acquisitions
- Enero Group Acquisitions
- Enerpac Tool Group Acquisitions
- EnerPath Services Acquired By Lime Energy
- Enerplus - Southwest Saskatchewan Viking Assets Acquired By Raging River Exploration
- Enerplus Acquisitions
- Enerplus - Certain Canadian Assets Acquired By Journey Energy
