The Arizona Builders Alliance represents more than 300 companies and their employees from general contractors, subcontractors, professional service firms and suppliers to merit shop and union companies supporting the construction industry. Mission Statement: Leading our members and the industry to greater productivity and profitability. ABA is an alliance of the Arizona Chapters of the Associated Builders & Contractors (ABC), and the Building Chapter Associated General Contractors (AGC). Established in 1994, ABC & AGC merged to form the Arizona Builders Alliance to serve the entire construction industry with management education, government relations and apprentice/craft training. Our members have access to a nationwide network of construction industry professionals, owners, builders, publications and services to enhance their visibility and profitability.