Andy’s Frozen Custard is a chain of United States frozen custard stores with locations in Arkansas, Missouri, Oklahoma, Texas and Illinois. Company headquarters are in Springfield, Missouri, where the company’s namesake Andy Kuntz runs the business. Frozen custard-based desserts filled with fresh ingredients are the company’s specialty.

Arch Coal is an American coal mining and processing company. The company mines, processes, and markets bituminous and sub-bituminous coal with low sulfur content in the United States. Arch Coal is the second largest supplier of coal in the U.S. behind Peabody Energy. The company supplies 15% of the domestic market. Demand comes mainly from generators of electricity. Arch Coal operates 32 active mines and controls approximately 5.5 billion tons of proven and probable coal reserves, located in Central Appalachia, the Powder River Basin, Illinois basin and the Western Bituminous regions.

Centene Corporation is a Fortune 500 company and a leading multi-line healthcare enterprise that provides services to government healthcare programs. Centene also contracts with other healthcare and commercial organizations to provide specialty services, including behavioral healthcare services through Cenpatico, care management software, correctional systems healthcare, in-home health services, life and health management, vision, pharmacy benefits management, specialty pharmacy and telehealth services

Charter Communications is an American company offering cable television, high-speed Internet, and telephone services to more than 5.9 million customers in 29 states. By revenues, it is the fourth-largest cable operator in the United States, behind Comcast, Time Warner Cable, and Cox Communications, and by residential subscriber lines it is the tenth largest telephone provider. In late 2012, the company announced plans to relocate its headquarters from St. Louis, Missouri, to Stamford, Connecticut.

Cerner Corporation is a supplier of health care information technology systems, services, devices and hardware. Cerner technologies optimize processes for health care organizations and are currently licensed by approximately 18,000 facilities around the world, including more than 3,000 hospitals, 4,900 physician practices, 60,000 physicians, 590 ambulatory facilities, 3,500 extended care facilities, 150 employer sites, and 1,790 retail pharmacies. As of February 2015, the company had more than 22,000 employees globally.