American Concrete Institute

American National Standards Institute

American Society of Civil Engineers

American Society of Heating, Refrigerating, and Air Conditioning Engineers

American Society for Nondestructive Testing

American Society of Testing and Materials

Building Officials and Code Administrators International

Council of American Building Officials

Canadian Standards Association

Factory Mutual

International Code Council

National Association of Home Builders

National Concrete Masonry Association

National Conference of States on Building Codes and Standards

National Fire Protection Association

National Institute of Standards and Technology

Portland Cement Association

Underwriters Laboratories, Inc.

Western Fire Chiefs