Michael W. Witwer

Health Care Service Corp. provides health and life insurance services. It operates through its divisions: Blue Cross and Blue Shield of Illinois, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of New Mexico, Blue Cross and Blue Shield of Oklahoma, and Blue Cross and Blue Shield of Texas. The company was founded by Justin Ford Kimball in 1929 and is headquartered in Chicago, IL.

America's Health Insurance Plans, Inc. is the national trade association representing the health insurance industry. AHIP's members provide health and supplemental benefits to more than 200 million Americans through employer-sponsored coverage, the individual insurance market, and public programs such as Medicare and Medicaid. AHIP advocates for public policies that expand access to affordable health care coverage to all Americans through a competitive marketplace that fosters choice, quality and innovation. The company is headquartered in Washington, DC.

Blue Cross & Blue Shield Association provides healthcare insurance services. The firm operates several business initiatives in support of the Blue Cross and Blue Shield companies and represents the Blue System in national forums. It offers insurance products to all segments of the population, including large employer groups, small business and individuals. The company was founded in 1982 and is headquartered in Chicago, IL.

Prime Therapeutics LLC provides pharmacy benefits and services to insurance providers. The company manages pharmacy benefits for health plans, employers, and government programs including Medicare and Medicaid. It processes claims and delivers medicine to members, offering clinical services for people with complex medical conditions. The company was founded on August 28, 1998 and is headquartered in Eagan, MN.

MEDecision, Inc. engages in healthcare management software and services to physicians and managed care organizations. Its solutions include integrated medical management, regional health information organization, collaborative data exchange, and collaboracare consortium. The company was founded by David St Clair on October 28,1988 and is headquartered in Wayne, PA.

World Business Chicago provides economic data and statistical assistance services. The company was founded in 1999 and is headquartered in Chicago, IL.

The Economic Club of Chicago provides platform to discuss economic, business and social issues. The company was founded by Lucius Teter in 1927 and is headquartered in Chicago, IL.

Chicago United operates as a non-profit organization. The firm specializes in corporate governance, multiracial leadership and minority business enterprises. The company was founded in 1968 and is headquartered in Chicago, IL.

Blue Cross & Blue Shield of Illinois operates as a insurance company. It protects individuals and families from financial ruin related to health care costs. The firm includes small, medium and large group plans, dental, Life, Disability and Critical Illness products. The company was founded in 1936 and is headquartered in Chicago, IL.