- Acuity Insurance
- Aetna
- Aflac
- American Modern Insurance Group
- Anthem Blue Cross Blue Shield
- Aspen Insurance
- Auto-Owners
- Badger Mutual Insurance Company
- Blue Cross Blue Shield of IL
- Cigna
- Cincinnati Insurance Companies
- Delta Dental
- Employers
- Encompass
- Foremost
- Guardian
- Hagerty
- Hanover
- Hartford
- Health Alliance
- Jewelers Mutual
- Liberty Mutual
- Lincoln Financial Group
- Markel
- Merchants Bonding Company
- MetLife
- Midwest Ins.
- Mutual of Omaha
- Principal
- Progressive
- Quartz
- Reliance Standard
- Safeco
- Travelers
- Unum
- West Bend