List of Selected
Healthcare Customers

Aetna Inc.
Affiliated Computer Services
Allegiance Healthcare Corp.
American Family Mutual Ins.
Amerisource Bergen
Arizona Health Care Cost Containment System
AstraZeneca Pharmaceuticals
AvMed, Inc.
Becton Dickinson & Company
C and O Hospital Assoc.
CalPERS
Cambridge Integrated Services Group
Cardinal Health
Catholic Healthcare West
CNA Insurance Group
Cofinity
County of Sacramento, Dept. of Health
Covenant Health
Coventry Management Services
Dean Health Systems
Delta Dental Plan of SD
DST Health Solutions
Duane Reade, Inc.
EDS Healthcare Division
Fairview Health Services
Fidelis Care New York, Inc
GlaxoSmithKline
Great West Healthcare

Hanger Orthopedic Group
Health Partners of Philadelphia
HNA/Triveris
Independent Health
InstaMed
Johnson & Johnson Healthcare
Kaiser Permanente
Liberty Mutual Insurance Co
LifeCare Assurance Company
Mayo Foundation
McKesson Corporation
Mid-Atlantic Medical Services
Nationwide Insurance
Pacific Dental Benefits
Quest Diagnostics
Renown Health
Rite Aid Corporation
Sandoz Inc.
Schering-Plough
Schaller Anderson
State of Ohio - ODJFS
SunGard
Texas Health Resources
United American Insurance
UnitedHealth Technologies
UnumProvident
UPMC Health System
Veritus Medicare Services
Veterans Health Administration
West Virginia Medicaid/Unisys

Blue Cross Blue Shield Organizations

BCBS of Alabama
BCBS of Illinois/HCSC
BCBS of Kansas
BCBS of Michigan
BCBS of Montana/Healtheweb
BCBS of Nebraska
BCBS of Rhode Island
BCBS of South Carolina
BCBS of Texas/HCSC
BCBS of Vermont
Excellus, Inc.
HMSA BCBS Hawaii
Highmark, Inc.
Independence BC of Philadelphia
Noridian Mutual Insurance Co.
Premera Blue Cross
WellChoice, Inc.
WellPoint, Inc.