Denis A. Cortese

Arizona Public Service Co. engages in the provision of electric utility services. The firm provides retail and wholesale electric services to most of the state of Arizona, with the major exceptions of about one-half of the Phoenix metropolitan area, the Tucson metropolitan area, and Mohave County in northwestern Arizona. It has ownership interests in or leases several coal, nuclear, gas, oil, and solar generating facilities . The company was founded by Hutchlon Ohnick in 1886 and is headquartered in Phoenix, AZ.

Cerner Corp. engages in the business of supplying healthcare information technology solutions and services. It operates through the following segments: Domestic, International, and Other. The Domestic segment focuses on the revenue contributions and expenditures associated with business activity in the United States. The International segment is involved in Australia, Canada, Europe, and the Middle East. The Other segment includes gains or losses recognized on the divestiture of businesses. The company was founded by Neal L. Patterson, Clifford W. Illig, and Paul N. Gorup in 1979 and is headquartered in North Kansas, MO.

Essence Group Holdings Corp. operates as a holding company with interests in providing health management services. The company was founded by Tom Doerr on December 26, 2007 and is headquartered in Maryland Heights, MO.

Mayo Clinic provided medical care. The firm offered healthy living program, mayo clinic membership and health letter, medical products, population health and wellness programs, health plan administration, medical laboratory services and continuing education for medical professionals. The company was founded by William J. Mayo in 1919 and was headquartered in Rochester, MN.

Mayo Clinic Jacksonville provides health care services. It specializes in transplant program, including bone-marrow, heart-lung, kidney, and pancreas. The company was founded in 1986 and is headquartered in Jacksonville, FL.

St. Luke's Hospital (Florida) provides medical and surgical services. Its services include care program, cancer treatment, orthopedic surgical services, and transplantation. The Hospital was founded in 1873 and is located in Jacksonville, FL.

National Academy of Sciences operates as a private, nongovernmental institution that advises on issues related to science and technology. It provides independent, objective analysis and advice and conducts other activities to solve complex problems and inform public policy decisions. The firm also encourages education and research, recognize outstanding contributions to knowledge, and increase public understanding in matters of science. The company was founded on March 3, 1863 and is headquartered in Washington, DC.

Healthcare Leadership Council operates as a organization focusing on the provision of a healthcare system. The company is headquartered in Washington, DC.