Berg Insurance, a div. of GTA Insurance Group
- AAA
- Allstate
- American Modern Insurance Group
- American Strategic Insurance
- Auto-Owners
- Battle Creek Mutual
- Berkshire Hathaway GUARD
- Berkshire Hathaway Homestate
- Chubb
- CNA Surety
- Columbia Insurance Group
- Condon Skelly
- CWG
- Dairyland
- Donegal
- EMC
- Encompass
- Farmers Alliance Mutual Insurance
- Farmers Mutual Hail Insurance Company of Iowa
- Farmers Mutual of Nebraska
- Foremost
- Great American
- Grinnell Mutual
- GuideOne
- Hagerty
- Hartford
- IMT Insurance
- Liberty Mut.
- Markel
- MARM
- Method Insurance
- MetLife
- Nationwide
- NAU/QBE
- North Star Mutual Insurance Company
- Philadelphia
- Progressive
- Rain & Hail
- RAS
- RCIS
- Ringwalt & Liesche
- RLI Corp.
- RPS
- Safeco
- SFM
- Travelers
- United Fire Group
- Upland Mut.
- US Assure
- USLI