- American Medical Security
- American Risk Insurance (ARI)
- BCBS
- Celtic
- Columbia Lloyds
- Conseco
- Cornerstone
- Dairyland
- Dallas Gen.
- Dallas Nat'l.
- Encompass
- Foremost
- Golden Rule
- Hartford
- John Hancock
- Lloyd's
- Mercury
- Metropolitan
- Mutual of Omaha
- National General
- National Lloyds
- Preferred Ins.
- Progressive
- Texas Fair Plan
- Texas Mut.
- Texas Security General
- Travelers
- Unicare
- Viking
- West Coast Life
- Zurich