The American Shotcrete Association (ASA), headquartered in Farmington Hills, Michigan, is a non-profit organization of contractors, suppliers, manufacturers, designers, engineers, owners, and others with a common interest in advancing the use of shotcrete in concrete construction. The Mission of the ASA: "ASA provides knowledge resources, qualification, certification, education, and leadership to increase the acceptance, quality, and safe practices of the shotcrete process." This mission is moved forward through the work of the ASA Committees: Education, Marketing, Membership, Pool & Recreational Shotcrete, Underground, Safety, Contractor Qualification, and Technical.