Property & Casualty Companies
- Allstate
- Argent
- Auto-Owners Insurance
- Chubb Group of Insurance Companies
- Cincinnati Insurance
- Foremost Insurance Group
- The Hartford
- Illinois Casualty
- The IMT Group
- Markel Insurance
- MetLife Home & Auto
- Pekin Insurance
- Progressive
- Rockford Mutual
- Selective Insurance
- Synergy Coverage Solutions
- Travelers Insurance
- WestBend
Individual and Group Life and Health Companies
- Aetna
- Ameritas
- Blue Cross/Blue Shield (Group & Individual)
- Delta Dental of Illinois
- Health Alliance Medical Plans (Group & Individual)
- Humana
- MetLife
- Principal Financial Group
- The Standard
- United Healthcare