Tesla is an automaker, energy storage company, and solar panel manufacturer.
EnerSys is a company that manufactures, markets and distributes industrial batteries.
Ultralife Corporation offers products and services ranging from batteries and portable power solutions to communications and electronics systems.
SolarEdge provides groundbreaking distributed solar power harvesting and module-level PV monitoring solutions.
Taylor Devices is a company that designs, develops, manufactures, and markets shock absorption, rate control, and energy storage devices.
Maxwell Technologies develops, manufactures, and markets energy storage and power delivery products.
Enphase Energy offers a micro-inverter system that delivers solar energy to homes and businesses.
Sempra Energy is a company engaged in the energy business.
ONEOK is a diversified energy company and the general partner of ONEOK Partners, one of the nation's largest publicly traded master limited partnerships.
ITM Power designs and manufactures Hydrogen Energy Systems for Energy Storage and Clean Fuel production.
Spectra Energy Partners, LP (NYSE: SEP) is a Houston-based master limited partnership, formed by Spectra Energy Corp.
The AES Corporation operates as a diversified power generation and utility company.