Northbrook Insurance Associates, Inc.
- Acuity Insurance
- Auto-Owners
- Badger Mutual Insurance Company
- EMC Ins.
- Foremost
- Frankenmuth
- Germantown Mut.
- Kemper
- MetLife
- Progressive
- Secura
- Society
- West Bend
- Wilson Mutual
- Robert Butzke, President/CEO
- Brad Butzke, CISR
- Ryan Butzke, CIC, CISR