Acceptance Insurance Co.
Allstate Insurance Companies
America First Insurance Co.
American National Insurance Co.
American Indemnity Insurance Co.
Amica Insurance Companies
Attenta Risk
Bituminous Insurance Co.
Boston Old Colony Insurance Co.
Casualty Reciprocal Exchange
Century Surety Insurance Co.
Chubb & Lloyds
Commercial Indemnity Ins. Co.
Conex International Corporation
Delta Lloyds Insurance Co.
Encompass Insurance Companies
ExxonMobil Corporation
Evergreen National Indemnity Co.
Farmers Insurance Co.
Germania Companies
Great Central Insurance Co.
Great American Insurance Co.
Integrated Claim Strategies
Liberty Mutual Insurance Co.
London Surplus Risks
Lumberman’s Underwriters

Marine Indemnity
McGriff, Seibels & Williams of Texas, Inc.
National Lloyds Insurance Co.
Nationwide Insurance Companies
Nautilus Insurance Group
North American Specialty Ins. Co.
Ohio Casualty Insurance Co.
Peter Corrick & Companies
Philadelphia Insurance Co.
Progressive Insurance Co.
Prudential Insurance Companies
State Farm Insurance Companies
Sentry Insurance Companies
Texas All Risk 
TransAmerica Insurance Group
Texas Municipal League- Intergovernmental Risk Pool
Texas Windstorm Insurance Assoc. 
Union Standard Insurance Co.
Unitrin Property & Casualty Insurance Company
U.S.A.A.
Utica National Insurance Group
Wausau Insurance Companies
Windsor Group Companies
Zurich-American Insurance Co.
Zurich Personal Insurance Co.