American Concrete Institute (ACI)

http://www.concrete.org/

Founded in 1904, ACI is a technical and educational society dedicated to improving the design, construction, maintenance and repair of concrete structures.

American Iron and Steel Institute (AISI)

http://www.steel.org/

The American Steel and Iron Institute serves as the voice of the North American steel industry in the public policy arena and advances the case for steel in the marketplace as the preferred material of choice. AISI also plays a lead role in the development and application of new steels and steelmaking technology.

American Segmental Bridge Institute (ASBI)

http://www.asbi-assoc.org/

The American Segmental Bridge Institute was incorporated in 1989 as a nonprofit organization to provide a forum where owners, designers, constructors, and suppliers can meet to further refine current design, construction and construction management procedures, and evolve new techniques that will advance fhe quality and use of concrete segmental bridges. ASBI is a unique organization in that all components of the bridge construction industry are included as members.

Canadian Precast/Prestressed Concrete Institute (CPCI)

http://www.cpci.ca/

The members of the Canadian Precast/Prestressed Concrete Institute have 35 plants located throughout Canada with over 250,000 sq. m of plant space available for producing the precast concrete you require for your project.

National Ready Mixed Concrete Association

http://www.nrmca.org/

Founded in 1930, the National Ready Mixed Concrete Association is the leading industry advocate for ready-mixed concrete. The NRMCA mission is to provide exceptional value for members by responsibly representing and serving the entire ready mixed concrete industry through leadership, promotion, education and partnering to ensure ready mixed concrete is the building material of choice.

Portland Cement Association (PCA)

http://www.cement.org/

Since its founding in 1916, the Portland Cement Association has had the same mission: "Improve and expand the uses of portland cement and concrete." Where cement and concrete are concerned, so is the Portland Cement Association: in manufacturing, in raising the quality of construction, in improving our product and its uses, in contributing to a better environment. In practice, this mandate means well-rounded programs of market development, education, research, technical services, and government affairs on behalf of PCA members-cement companies in the United States and Canada.

Precast/Prestressed Concrete Institute (PCI)

http://www.pci.org

The Precast/Prestressed Concrete Institute is a unique organization of producers, suppliers and professionals. Since its inception in 1954, PCI has been a dynamic force in the steady growth, and the current position of this expanding industry.