Mark Warner

PECO Energy Co. engages in the provision of utility services. It operates through the following segments: Pepco, DPL, and ACE. The Pepco segment consists of purchase and regulated retail sale of electricity and the provision of electricity distribution and transmission in the in the District of Columbia and major portions of Prince George's County and Montgomery County in Maryland. The DPL segment comprises purchase and regulated retail sale of electricity and the provision of electricity distribution and transmission services n portions of Maryland and Delaware. The Ace segment focuses in the purchase and regulated retail sale of electricity and the provision of electricity transmission and distribution services in southern New Jersey. The company was founded in 1881 and is headquartered in Philadelphia, PA.

Salt River Project providing generation, transmission, and distribution services. The firm also offers metering and billing services. The company was founded in 1903 and is headquartered in Tempe, AZ.

Constellation Energy Group, Inc. supplies power, natural gas and energy products and services. The company was founded on September 22, 1995 and is headquartered in Baltimore, MD.

Bruce Power, Inc. operates nuclear electric power generators. It offers milestone planner, work task assessor, mechanical maintenance, procedure writer and business improvement facilitator. The company was founded in 2001 and is headquartered in Tiverton, Canada.

AmerGen Energy Co. LLC operates nuclear power plants. It operates nuclear stations in Illinois, Pennsylvania, and New Jersey. The company was founded in 1997 and is located in Kennett Square, PA.

NextEra Energy Resources LLC develops, constructs and operates power plants. It offers wind, solar, fossil fuels, and nuclear power generation. Its services include energy marketing, specialized wind, retail market, and project development and construction. The company was founded in 1985 and is headquartered in Juno Beach, FL.