10 companies have spun out of 15.366, including:

• Altaeros Energies
• Ayar Labs
• CoolChip
• EverVest
• FastCAP Systems
• Gradiant
• Hicor Technologies 
• Khethworks
• Manus Bio 
• Sourcewater

Energy Ventures alumni have gone on to found over 25 companies in energy/ag/water, including:

• XLHybrids
• Visolis
• Vecarius
• Trophos Energy
• Spoiler Alert
• SolidEnergy Systems
• Sistine Solar
• Prime Coalition
• PK Clean
• Loci Controls
• Greentown Labs
• FINsix
• Farmers Business Network
• Equota Energy
• Entelios, acquired by EnerNoc
• Embr Labs
• DropWise
• Covalent Solar
• Arborlight