Appendix B

Aetna Insurance Company of America
American Medical Security
Atrium Health Plan, Inc.

Blue Cross & Blue Shield United of Wisconsin

CNA Insurance
Compcare Health Services Insurance Corp.
Coordinated Care Health Plan of WI

The Dean Health Plan, Inc.

EMPHESYS Wisconsin Insurance Company
Employers Health Insurance Company
Equitable Insurance

Family Health Plan Cooperative
Farmers Insurance Group
Federated Mutual Insurance

Greater La Crosse Health Plan, Inc
Group Health Cooperative of Eau Claire
Group Health Cooperative of South Central Wisconsin
Gundersen Lutheran Health Plan, Inc.

Heritage Mutual Insurance Company
Humana Wisconsin Health Org. Ins. Corp.

Liberty Insurance Corporation
Lutheran Brotherhood

Managed Health Services Ins. Corp.
Medica Health Plans of Wisconsin
The Medical Associates Clinic Health Plan of WI
MercyCare Insurance Company
Mutual of Omaha Insurance Company

Nationwide Mutual Insurance Company
Network Health Plan of WI, Inc.
North Central Health Protection Plan

Physicians Plus Insurance Corp.
Prevea Health Insurance Plan, Inc.
Primerica Insurance Company
PrimeCare Health Plan, Inc.

Rural Mutual Insurance Company

Security Health Plan of WI, Inc.
Sentry Insurance

Touchpoint Health Plan, Inc.
Travelers Insurance Company

Unity Health Plans Insurance Corp.

Valley Health Plan, Inc.

Wausau Insurance Company
Wisconsin Mutual Insurance Company
Wisconsin Physician Services Insurance Company
WPPN/MultiPlan