American Association of State Highway Transportation Officials
Department of Transportation
Environment Canada
Environmental Protection Agency
Federal Highway Administration
Federal Aviation Administration
National Institute of Standards and Technology
National Research Council of Canada
National Technical Information Service
Occupational Safety & Health Administration
Ontario Ministry of Transportation
Transport Canada
The National Academies: Advisers to the Nation on Science, Engineering & Medicine
US Army Corps of Engineers
US Green Building Council
Water Environment Federation
American Coal Ash Association
American Concrete Institute
American Concrete Pavement Association
American Concrete Pipe Association
American Concrete Pressure Pipe Association
American Council of Engineering Companies
American National Standards Institute
American Public Human Services Association
American Public Works Association
American Road & Transportation Builders Association
American Society of Concrete Contractors
American Society for Testing and Materials
American Society of Civil Engineers
Architectural Precast Association
Associated General Contractors of America
ASTM
Canadian Precast/Prestressed Concrete Institute
Cement Association Of Canada
Concrete Reinforcing Steel Institute
Concrete Sawing & Drilling Association
Environmental Council of Concrete Organizations
Interlocking Concrete Pavement Institute
Lehigh Heidelberg Cement Group
National Association of Manufacturers
National Concrete Masonry Association
National Fire Protection Association
National Onsite Wastewater Recycling Association
National Precast Concrete Association
National Ready Mixed Concrete Association
National Society of Professional Engineers
National Slag Association
National Stone, Sand and Gravel Association
National Utility Contractors Association
Portland Cement Association
Precast/Prestressed Concrete Institute
Spanish Association of Precast Concrete
Wire Reinforcement Institute
American City & County
American Counsel of Engineering Companies
Better Roads
Bid America (located in California)
Canadian Consulting Engineer
CE News
Concrete Producer Magazine
Concrete Products
Constructor(Associated General Contractors of America)
Elsevier Science
Engineering News Record
Environmental Science and Engineering
Environmental Science & Engineering, Canada
Public Works
Road & Bridges
Stormwater
Transportation Builder
Trenchless Technology
Water Information Center
World of Concrete