| The Fidelity & Deposit Companies | Barnhardt Marine |
| National Lloyds Insurance Company | Cygnus |
| The Omaha Property & Casualty Company | Dallas Fire Insurance Company |
| Progressive | The Hartford |
| Ranger Insurance Company | Leicht General Agency |
| The St.Paul | The Omaha Property & Casualty Company |
| Texas Workers Compensation Insurance Fund | Omni Insurance Group |
| The Hartford | Preferred Risk Group |
| Trident Marine Managers, Inc. | Progressive |
| UniTrin | South Texas General |
| Western Star Underwriters | South & Western |
| Western Surety Company | South East Surplus |
| Zurich | Texas Workers Compensation Insurance Fund |
| Zurich-American | UniTrin |
| Lane Insurance Brokers | Western Surety Company |
| Lincoln National | Western Star Underwriters |
| United American | Zurich-American |
| John Alden Life | Zurich |
| Security Connecticut | |
| BlueCross BlueShield |
Nederland, Texas