Hal O. Knight

RealMed Corp. provides health care administration solutions which use Internet to automate health care transactions and information exchange between providers, payers, and patients. Its revenue cycle management is a menu of services extended to clients, both payers and providers, which include claims preparation, management, and payments as well as accounts receivable management. The company was founded in 1995 and is headquartered in Indianapolis, IN.

Caremark Rx, Inc. provides pharmaceutical and prescription benefit program services. The company primarily sponsors of health benefit plans and individuals located throughout the United States. The company was established in 1993 and is headquartered in Nashville, TN.

Ernst & Young provides accounting services. Its services include auditing, accounting, tax and transaction services, assurance and advisory business, online transaction advisory and a wide range of financial services. The company was founded by Arthur Young and Alwin C. Ernst in 1881 and is headquartered in Kansas City, MO.

Onehealthbank.com, Inc. operates as an Internet site that allows for the transfer of money from one account to another. The company is headquartered in Cranbury, NJ.