Donald L. Blankenship

National Mining Association operates as national trade organization of the U.S. mining industry. It represents the interests of mining before Congress, the administration, federal agencies, the judiciary and the media. The company was founded in 1995 and is headquartered in Washington, DC.

The Chamber of Commerce of The United States of America provides information on how businesses can adapt their workforce development and management strategies to deal with the changing labor market. The non-profit company is based in Washington and has subsidiaries in the United States. The Chamber of Commerce of The United States of America is the world's largest business organization, advocating, connecting, informing, and fighting for business growth and success. The American company was founded by Michael Scown, and Suzanne P. Clark has been the CEO of the company since 2014.

Alpha Appalachia Holdings, Inc. produces, processes and sells bituminous coal of steam and metallurgical grades of a low-sulfur content through its various processing and shipping centers. The company also owns and operates approximately various wells, various miles of gathering line, and various small compression facilities in Appalachian Basin. It distributes its products through freight and terminal agreements with various providers, including railroads, barge lines, ocean-going vessels, bulk motor carriers, and terminal facilities. The company produces coal using four mining methods: underground room and pillar, underground longwall, surface and highwall mining. It was founded in 1920 and is headquartered in Abingdon, VA.

Alpha Appalachia Services LLC provides mining engineering services. It also provides hydraulic mining, aeronautical, electrical power transmission, professional, civil, and mechanical engineering services. The company was founded in 1978 and is headquartered in Charleston, WV.