American Concrete Institute
American Wood Council
California Chamber of Commerce
California Sign Association
Concrete Reinforcing Steel Institute
Florida Sign Association
International Concrete Repair Institute San Diego Chapter
International Conference of Building Officials
International Sign Association
National Federation of Independent Business
Nevada Sign Association
Post-Tensioning Institute
Precast/Prestressed Concrete Manufacturer's Association of California
Prestressed Concrete Institute
Structural Engineers Association of California
Texas Sign Association