Mark Baker Peabody

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.

U.S. Concrete, Inc. engages in the production of ready-mixed concrete. It operates through Ready-mixed Concrete and Aggregate Products segments. The Ready-Mixed Concrete segment focuses on the formulation, preparation, and delivery of ready-mixed concrete to the job sites of customers. The Aggregate Products segment produces crushed stone, sand and gravel from aggregates facilities located in New Jersey and Texas, Oklahoma, United States, Virgin Islands, and British Columbia, Canada. The company was founded in July 1997 and is headquartered in Euless, TX.

Part of Heidelberg Materials AG, Hanson Building Materials America, Inc. is a company that sells and mines aggregates. The company is based in Neptune, NJ.

Reed Smith LLP provides legal services. It also provides appellate advocacy, business immigration, class-action defense, commercial litigation, corporate and securities, financial, insurance recovery, employment, real estate, restructuring, bankruptcy and tax controversy services. The company was founded in 1877 and is headquartered in Pittsburgh, PA.

Alberta Investments, Inc. produces ready-mix concrete. The company is headquartered in Euless, TX.

Alliance Haulers, Inc. engages in the transportation of building materials. It offers cement and aggregates hauling services. The company is headquartered in Euless, TX.

Mario Sinacola & Sons Excavating, Inc. is a private company that specializes in earth and excavation works. The company is based in Frisco, TX.