Verengo Solar is a provider of full-service solar PV installation and other energy efficiency home products to homeowners.

TPI is a developer and volume manufacturer of specialized composite wind turbine blades for the renewable wind energy industry, and other large-scale composite structures for the transportation and military vehicle markets.

Click Energy is an Australian energy retailer with a commitment to providing low-cost energy to residential, commercial and industrial customers. Click’s digital customer platform enables customers to understand and manage their energy use and spend.

Amonix is a designer and manufacturer of patented high concentration photovoltaic (HCPV) power generation systems for utility scale solar applications.

GT Advanced Technologies, a designer and manufacturer of semi-custom and specialty polysilicon production equipment, crystalline ingot growth systems and related PV manufacturing equipment, went public in 2008 (Nasdaq: GTAT).