American Concrete Institute ACI
International is a non-profit technical and educational society
incorporated in the State of Michigan. ACI International is dedicated to
improving the design, construction, manufacture and maintenance of
foremost developer and provider of voluntary consensus standards,
related technical information, and services having internationally
recognized quality and applicability that...
National Precast Concrete Association The
National Precast Concrete Association is an international trade
association representing the manufacturers of plant produced concrete
products and the suppliers to the industry.
The Architectural Precast Association The
Architectural Precast Association is a not-for-profit trade association
organized to serve the informational, technical and business needs of
Architectural Precast Concrete manufacturers and their suppliers and to
promote high standards of workmanship throughout the industry.