Welcome to the ASA of Baltimore
American Subcontractors Association (ASA) of Baltimore, a non-profit trade association, was established June 12, 1967 to address the business problems that affect subcontractors of all trades. We are a chapter of the American Subcontractors Association, which is headquartered in Alexandria, VA. Founded in 1966, the national association serves more than 5,000 member companies through a nationwide network of local and state chapters. It has succeeded in becoming the pinnacle of subcontracting organizations across the country.