Frank M. Burke

Furmanite Corp. provides specialized technical services, including online services, such as leak sealing, hot tapping, line stopping, line isolation, composite repair, valve testing and certain non-destructive testing and inspection. The firm provides off-line services, including onsite machining, heat treatment, bolting, valve repair and other non-destructive testing and inspection services and other services, including smart shim services, concrete repair, engineering services, and valve and other products and manufacturing. Its services and products are provided primarily to electric power generating plants, petroleum industry, which includes refineries and off-shore drilling rigs, including subsea, chemical plants and other process industries. The company was founded in 1924 and is headquartered in Houston, TX.

Avidyn, Inc. operates as a health care cost management concern. The company is headquartered in Brooklyn Center, MN.

NuStar Pipeline Partners LP provides petroleum transportation services. Its 2,090-mile east pipeline has product terminals and product tanks with a capacity of 3.5 million barrels. The company is headquartered in Richardson, TX.

Kaneb Services LLC provides marketing, terminaling and transportation of petroleum products. The company was founded on April 2, 2001 and is headquartered in Richardson, TX.

EnLink Midstream Partners LP provides integrated midstream services across natural gas, crude oil, condensate, and NGL commodities. It operates through the following segments: Permian, Louisiana, Oklahoma, North Texas, and Corporate. The Permian segment covers the natural gas gathering, processing, and transmission activities and crude oil operations in the Midland and Delaware Basins in West Texas and Eastern New Mexico and crude operations in South Texas. The Louisiana segment consists of natural gas pipelines, natural gas processing plants, storage facilities, fractionation facilities, and NGL assets located in Louisiana and crude oil operations in ORV. The Oklahoma segment refers to the natural gas gathering, processing, and transmission activities, and crude oil operations in the Cana-Woodford, Arkoma-Woodford, northern Oklahoma Woodford, STACK, and CNOW shale areas. The North Texas segment comprises of natural gas gathering, processing, and transmission activities in North Texas. The Corporate segment are unconsolidated affiliate investments in the Cedar Cove JV in Oklahoma, ownership interest in GCF in South Texas, derivative activity, and general corporate assets and expenses. The company was founded on July 12, 2002 and is headquartered in Dallas, TX.

Arch Western Resources LLC engages in mining, processing and marketing of coal in United States. It primarily processes and markets bituminous and sub-bituminous coal with low sulfur content. It operates active mines and low-sulfur coal-producing regions of the United States. The company is headquartered in St. Louis, MO.

Crosstex Energy, Inc. engages in the gathering, transmission, processing and marketing of natural gas and natural gas liquids through its subsidiaries. It connects the wells of natural gas producers in the geographic areas of its gathering systems in order to gather for a fee or purchase the gas production, processes natural gas for the removal of natural gas liquids, transports and ultimately provides natural gas and natural gas liquids to a variety of markets. The company operates through three reportable segments consisting of Natural Gas Gathering, Processing and Transmission operations located in North Texas, Pipelines and Processing plants located in Louisiana and South Louisiana Processing and Natural Gas Liquid Assets. The Natural Gas Gathering, Processing, Fractonation and Transmission segment includes the drilling of wells into gas bearing rock formations and the pipelines receive natural gas from mainline transmission pipelines, processing plants and gathering systems. The Pipelines and Processing Plants segment includes on-system processing Plants. The South Louisiana Processing And Natural gas Liquid segment includes eunice processing plant and fractionation facility, riverside fractionation plant, cajun sibon pipeline system and napoleonville storage facility. The company was founded on April 28, 2000 and is headquartered in Dallas, TX.