David H. Kates

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.

Emdeon Corp. offers services to connect physicians, hospitals, pharmacies, insurance providers, and consumers with health care transactions and information retrieval. Its transaction services encompass such tasks as HMO enrollment, referrals, data retrieval, and claims processing; its Medical Manager software helps physicians run their practices. The company was founded in December 1995 and is headquartered in Elmwood Park, NJ.

Prematics, Inc. provides healthcare information technology services. The company was founded in 2005 by Scott Puritz and is headquartered in McLean, VA.

Hx Technologies, Inc. is a health information exchange company that specializes in enabling the seamless and secure flow of clinical data. The company was founded by Elliot D. Menschik in 2000 and is headquartered in Philadelphia, PA.

NaviNet, Inc. provides software for communication between healthcare providers. It offers NaviNet open provider portal, open advance referrals, document exchange and value based network applications. The company was founded in 1998 by Robert Chin, Thomas G. Morrison, William R. Cowen, Bradley J. Waugh and Jeffrey Daly and is headquartered in Boston, MA.