Texlark Exploration Co., Inc. discovers and develops onshore oil and natural gas resources. It has operations in Texas.
Amplify Energy Corporation is an oil company with oil and gas wells in Texas and the western US.
Trinity Solar, Inc. claims to be the largest privately-held residential solar installation company in the US. It operates in Connecticut, Delaware, Florida, Maryland, Massachusetts, New Jersey, New York, Pennsylvania, and Rhode Island.
Greenlight Energy, Inc. is an energy service company (ESCO) that provides gas and electricity to customers in New York, New Jersey, and Maryland.
Colonial Pipeline Company runs the largest pipeline system for refined oil products in the US. The pipeline is made of two 5,500-mile-long tubes that run between Texas and New York and have a capacity of 3 million barrels of fuel per day.
Tesla, Inc. Tesla, Inc. offers electric vehicles and clean energy, including solar panels and roof tiles and battery energy storage products.
Kinder Morgan, Inc. bills itself as one of the largest energy infrastructure companies in North America, involving more than 80,000 miles of pipeline and 144 terminals, for natural gas, gasoline, crude oil, and carbon dioxide, among other things.
SunPower Corporation is a publicly-traded US energy company that offers crystalline silicon photovoltaic cells and solar panels based on a solar cell invented at Stanford University.
Pacific Gas and Electric Company (PG&E) is an American investor-owned utility that supplies natural gas and electricity to most of the northern two-thirds of California.
Vivint Solar Developer, LLC consults on, designs, and installs solar panels.