Hawaiian Electric Industries

Hawaiian Electric Industries Inc. is the largest supplier of electricity in the state of Hawaii, supplying power to 95% of Hawaii's population through its electric utilities: Hawaiian Electric Company, Inc., Hawaii Electric Light Company, Inc. and Maui Electric Company, Limited. In addition, HEI owns a financial institution serving Hawaii, American Savings Bank.

Alpha Gas and Electric

Alpha Gas and Electric is an electricity provider in New York, New Jersey, Ohio, and Pennsylvania.

Discount Power Inc.

Discount Power Inc. is a licensed power provider in Connecticut, Maryland, Massachusetts, Ohio, and Pennsylvania and claims to provide low cost electricity to to homes and businesses.

Suntech Power

Suntech Power Holdings Co., Ltd. is a Chinese producer of solar panels.

Verde Energy USA Inc.

Verde Energy USA, Inc. is an electricity company that provides renewable and other electrical power in Connecticut, Illinois, Massachusetts, New Jersey, New York, Ohio, and  Pennsylvania. 

Sunrun Inc.

Sunrun, Inc. provides residential solar electricity, including the installation, finance, and leasing of solar energy systems. In 2015, Clean Energy Experts, which does business under the name Solar America, became a subsidiary of Sunrun.

TerraForm Global

TerraForm Global, Inc. generates energy from renewable sources such as wind, solar, and water. It has projects in Asia, Africa, and Latin America and is a subsidiary of SunEdison, Inc.

SunEdison Inc.

Headquartered in the US, SunEdison, Inc. is one of the world's largest renewable energy development companies, specailizing in solar power and wind energy.