- Aetna
- American Bankers
- American Mercury
- American Modern Insurance Group
- American National
- American Reliable
- American Risk Insurance (ARI)
- Anchor
- Apogee Insurance Group
- Atlantic Casualty
- BCBS of TX
- Berkshire Hathaway GUARD
- Brighthouse Financial
- Bristol West
- Catholic Life
- Centauri
- Chubb
- Cigna
- Classic Collectors
- Community Healthchoice
- Dairyland
- Dovetail
- Foremost
- GeoVera
- Germania
- Great American
- Hagerty
- Hartford
- Hippo
- Homeowners of America
- Humana
- Infinity
- International Medical
- Kinsale
- Maison Ins.
- Markel
- Memorial Hermann Health
- Mercury
- Mission Select
- Mutual of Omaha
- National General
- National Lloyds
- National Unity Ins. Co
- NFS Edge
- Ocean Harbor
- Pacific Specialty
- Progressive
- QBE
- Scottsdale
- State Auto
- Stillwater
- Swyfft
- Tapco Underwriters
- Texas FAIR Plan
- Texas Mutual
- Texas Pioneer Farm Mut.
- Texas Security General
- Texas Windstorm
- Tower Hill
- Union Standard
- United Healthcare
- Universal NA
- Unum Life
- UPC
- Vacant Express
- Wellington Insurance Group
- Weston
- Wright Flood