Mark P. Huston

Constellation Energy Resources LLC supplies power, natural gas, renewable energy and energy management products and services. It also provides integrated energy solutions from electricity and natural gas procurement and renewable energy supply to demand-side management solutions that help customers strategically buy, manage and use their energy. The company is headquartered in Baltimore, MD.

Star Electricity, Inc. provides electrical power to residential and commercial client. The company was founded by Marcie Zlotnik and Robert S. Zlotnik in 2004 and is headquartered in Houston, TX.

Baltimore Gas & Electric Co. engages in the provision of gas and electricity to Baltimore and central Maryland. The firm offers transmission and distribution services to retail, residential, commercial, and industrial customers. Its electric distribution system includes circuit miles of overhead lines and circuit miles of underground lines. The company was founded on June 17, 1816 and is headquartered in Baltimore, MD.

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.

MXenergy Holdings, Inc. is engaged in supplying natural gas and electricity to homeowners and small businesses. It operates in Texas, Georgia, Ohio, New Jersey, and Michigan. The company was founded in 1999 and is headquartered in Stamford, CT.

Constellation NewEnergy, Inc. provides electricity, natural gas and energy related services. The company was founded in 2002 and is headquartered in Baltimore, MD.