Xcel Energy is a company engaged in the generation, purchase, transmission, distribution, and sale of electricity.
Centrica is an integrated energy and services company.
Duke Energy is an electric power holding company.
Exelon Corporation engages in energy generation and delivery businesses.
American Electric Power (AEP) is a utility holding company that engages in the generation, transmission, and distribution of electricity for sale to retail and wholesale customers.
The AES Corporation operates as a diversified power generation and utility company.
Broadwind Energy is a precision manufacturer of structures, equipment and components for clean tech and other specialized applications.
First National Energy provides reliable technologies in wind, solar and hybrid solutions for the power generation market.
Pattern Energy is an independent power company that owns and operates wind & solar power facilities around the world.
Capital Power is a wholesale power generator that produces energy.
PNM Resources engages in the energy and energy-related businesses.
Element Power is a renewable energy developer which acquires, develops, builds, owns, and operates a portfolio of wind and solar power generation facilities.