AEGIS Insurance Services

Advance Medical Technology Association

Altria Client Services

ASFE

American Association of Orthopaedic Surgeons

American College of Obstetricians & Gynecologists

American Institute of Architects

American Insurance Association

American Legislative Exchange Council

American Medical Association

American Suzuki Motor Company

American Trucking Associations

Associated Wire Rope Fabricators

Bayer Pharmaceutical Corporation

CNA Financial Corporation

CSX Corporation

Caterpillar

Chrysler Group

Coca-Cola Bottlers’ Association

Cybex International

Doctors' Company

Eli Lilly and Company

Farmers Insurance

Ford Motor Company

Emerson Electric Company

ExxonMobil

General Electric

Great American Insurance Companies

Hyundai Motor America

Johnson & Johnson

Koch Industries, Inc.

Medical Mutual

Merck & Company

MetLife

Motor & Equipment Manufacturers Association

National Association of Home Builders

National Federation of Independent Business

National Fuel Gas Distribution

Nationwide

Pfizer

Pharmaceutical Research and Manufacturers of America

Physician Insurers Association of America

PPG Industries

Preferred Physician Medical

Prudential Insurance Company of America

SeamCraft, Inc.

Shell Oil Company

State Farm

Taussig Corporation

Unimin Corporation