Healthcare
New York & Presbyterian Hospital SystemPacific Medical Centers
Lifeguard Healthcare
Humana
United HealthCare Group
NexxtHealth
BCBS Michigan
BCBS Georgia
First Health Group
Health Cost Consultants
IDX Systems Corporation
A4 Health Systems
Airline & Travel
Walt Disney CompanyDelta Air Line
America West Airline
Northwest Airlines
United Airlines
American Express Travel
Softbrands
Financial Services
First Financial ManagementFirst Data Corporation
Merrill Lynch
American Express
Direct Marketing
Aberdeen MarketingBBDO
Rapp-Collins
Others
Kellogg CompanyInternal Revenue Service
Department of Social Services, Michigan
Department of Public Welfare, Pennsylvania