Industry and Professional Organizations:
American Coal Ash Association
American Concrete Institute (ACI)
ACI Committee 318
American Concrete Pavement Association (ACPA)
Concrete Pipe Association
American Concrete Pressure Pipe Association
American Society of Civil Engineers
ASCE Committee on Emerging Materials (Materials Engineering Division)

Brick Industry Association (formerly Brick Institute of America)
British Cement Association
Building Research Establishment (U.K.)

Canadian Portland Cement Association
Cembureau (European Cement Assoc.)
Civil Engineering Research Foundation
Concrete Homes
Concrete Reinforcing Steel Institute
Concrete Sawing & Drilling Association
The Construction SuperNetwork (Aberdeen Group)
Council for Masonry Research

Electric Power Research Institute
Expanded Shale, Clay & Slate Institute

Fly Ash Resource Center

High-Performance Concrete Network of Centres of Excellence (Canada)

Institute for Research in Construction - Nat. Research Council - Canada
International Cement Microscopy Association
International Code Council (BOCA, ICBO. SBCCI)
International Concrete Repair Institute

The Masonry Society

National Association of Home Builders
Builder Magazine (NAHB)
National Concrete Masonry Association
National Precast Concrete Association

Portland Cement Association
Precast/Prestressed Concrete Institute

Tilt-Up Concrete Association


Standards:
AASHTO
American National Standards Inst.(ANSI)
American Society for Testing & Materials (includes searchable index of standards, also Directory of Testing Labs)
International Organization for Standardization (ISO)


University/Librarv Sites:
Advanced Cement-Based Materials (Northwestern University)
Canadian Institute for Scientific and Technical Information
University of North Dakota Chester Fritz Library
North Dakota State Library System
National lnstitute of Science and Technology
NIST Building & Fire Research Lab
OSHA
Ontario Ministry of Transportation
Strategic Highway Research Program
Transport Canada
Transpottation Research Board
Turner Fairbank Highway Researcher Center
U.S. Army Corp of Engineers
U.S. Army Engineer Waterways Experiment Station: REMR Database
U.S. Bureau of Reclamation Materials Engineering Research and Laboratory Group
U.S. Environmental Protection Agency (EPA)
U.S. EPA: Envirofacts Warehouse


Miscellaneous:
AggMan Online (Aggregates Manager)
Engineering News Record
Materials Safety Data Sheets (MSDS)