Employers

General Motors
Walgreens
Verizon Wireless
Costco AON Insurance
LabCorp

Third Party Administrators

Broadspire
Sedgwick CMS
Cambridge/Xchanging
Tri-Star
Intercare
Gallagher Bassett

Insurers

Kemper Insurance
Liberty Mutual Insurance
Zurich Insurance
Harco Insurance
Insurance Company of Pennsylvania
ACE American Insurance
Company

Municipal Agencies

City of Orange
California Insurance Guarantee Assn.
California Self-Insurers Security Fund
Orange County Sanitation District