National Seismic Mapping Project

AFL-CIO Building & Construction Trades Department

American Concrete Institute
 

American Consulting Engineers Council

American Forest & Paper Association

American Institute of Architects

American Institute of Steel Construction

American Iron and Steel Institute

APA - The Engineered Wood Association

American Society of Civil Engineers

American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.

American Society of Mechanical Engineers

American Welding Society

Applied Technology Council

Associated General Contractors of America

Brick Industry Association

Building Owners and Managers Association International

California Seismic Safety Commission

Concrete Reinforcing Steel Institute

Earthquake Engineering Research Institute

General Services Administration - 9PCT
 

Institute for Business and Home Safety

International Conference of Building Officials

International Masonry Institute

Masonry Institute of America

Metal Building Manufacturers Association

Mid-America Earthquake Center

National Association of Home Builders

National Concrete Masonry Association

National Fire Sprinkler Association, Inc.

National Institute of Building Sciences

National Ready Mixed Concrete Association

Portland Cement Association

Precast/Prestressed Concrete Institute

Southern Building Code Congress International

Steel Deck Institute

Steel Joist Institute

Structural Engineers Association of Arizona

Structural Engineers Association of California

Structural Engineers Association of Colorado

Structural Engineers Association of Illinois

Structural Engineers Association of Northern California

Structural Engineers Association of Oregon

Structural Engineers Association of Southern California

Structural Engineers Association of Texas

Structural Engineers Association of Utah

The Masonry Society