USA

Amalgamated Life Insurance Company New York, New York

American Agricultural Insurance Company Park Ridge, Illinois

CUNA Mutual Insurance Group Madison, Wisconsin

Group Health Cooperative Seattle, WA

High Plains Rural Health Network Brush, Colorado

MSI Insurance Group St. Paul, Minnesota

Multiplan Inc. New York, New York

National Cooperative Of Health Networks, ME & MT

Nationwide Insurance Enterprise Columbus, Ohio

Rural Wisconsin Health Cooperative Sauk City, WI

Shelter Insurance Co. Columbia, Missouri

Synernet, ME

West Virginia Rural Health Education Partnerships, WV

Worldwide

Co-operative Insurance (CIS)United Kingdom

ZENKYOREN, National Mutual Insurance Federation of Agricultural Cooperatives Japan