- American Modern Insurance Group
- American Strategic Insurance
- Atlantic Specialty
- Cincinnati Life Insurance Company
- Colonial Life
- Dairyland
- Eastern Alliance
- Everett Cash Mutual Insurance Co.
- Foremost
- Guard
- Hagerty
- Harford Mut.
- Hartford
- Heritage
- Ink Undwrs.
- iSurity
- Jackson Sumner & Associates
- Kemper Preferred
- Markel
- MetLife
- Montgomery
- National General
- Ohio Casualty
- Penn Natl.
- Philadelphia
- Progressive
- Safeco
- State Auto
- Symetra
- Thomco
- Universal P&C
- US Assure
- Zurich