McKay Insurance Agency, Inc.
- Aflac
- AIG
- Auto-Owners
- Coventry Health Care
- EMC
- Foremost
- Hartford
- IMT Insurance
- Markel
- National Flood Insurance Program (NFIP) / FEMA
- Nationwide
- Pekin
- Philadelphia
- Principal
- Progressive
- RLI Corp.
- Society
- Swett & Crawford
- USLI
- Victoria
- Wellmark Blue Cross Blue Shield
- West Bend
- Westrope