Advocate Health Care*
Atlantic Health Systems*
Banner Health System*
Children's Hospital of the King's Daughters*
Cleveland Clinic
DePaul Medical Center
Duke University/Health Systems*
Emory University and Healthcare*
Greenwich Hospital
Gundersen Luthern
Guthrie Health Systems
Health Systems Minnesota
Intermountain Health Care
Lahey Clinic
Lifespan*
Loma Linda Univ. Medical Center
MacNeal Health Network
Martin Memorial Health Systems
Medical Univ. of South Carolina/Citadel
Memorial Hospital
Memorial Sloan-Kettering Cancer Center
Mercy Hospital*
Methodist Hospital*
Mid Florida Medical Systems
New England Medical Center
NewYork-Presbyterian
Oregon Health & Science University*
Orlando Regional Healthcare*
Peninsula Regional Medical Center
Porter Health
Robert Wood Johnson Hospital
St. Agnes HealthCare
St. Anthony Medical Center*
St. Francis Medical Center*
St. Luke's Hospital*
St. Vincent's Medical Center*
Sentara Health Systems
Sparks Health System
Stanford University/Medical Centers*
SwedishAmerican Health System
University of California, Davis/Medical Center
UPMC Health System*
VCU Health System
WakeMed

New York City Department of Environmental
Protection
U.S. Air Force
U.S. Department of the Army*
U.S. Senate
U.S. Coast Guard
U.S. Marine Corps
Classified government agencies

Chicago Mercantile Exchange
Dairyland Power
Faegre & Benson LLP
Intel Corporation
Lawrence Livermore National Labs
Macy's Department Stores*
Nordstrom
Oracle Corporation*
Volcano Communications Company
Southern California Edison Company

Columbia University
Middlesex County College
Mount Auburn (Harvard)
University of Alabama at Birmingham*
University of Alabama at Tuscaloosa
University of California, Davis
University California, San Francisco*
University of Iowa Hospitals and Clinics
University of Kentucky*
University of Maryland Medical Center
University of Michigan*
University of Mississippi
University Pittsburgh Medical Center*
University of Texas Medical Center
University of Utah Hospitals and Clinics
University of Virginia
Yale University*
York University