MAKING STRUCTURAL STEEL THE MATERIAL OF CHOICE. THE AMERICAN INSTITUTE OF STEEL CONSTRUCTION (AISC), A NOT-FOR-PROFIT TECHNICAL INSTITUTE SUPPORTED BY THE STEEL INDUSTRY, PARTNERS WITH THE ARCHITECTURE, ENGINEERING, AND CONSTRUCTION (AEC) COMMUNITY TO DEVELOP SAFE AND EFFICIENT STEEL SPECIFICATIONS AND CODES WHILE DRIVING INNOVATION TO MAKE STEEL THE MOST SUSTAINABLE, ECONOMIC, AND RESILIENT STRUCTURAL MATERIAL. FOR MORE THAN A CENTURY, AISC HAS BEEN A RELIABLE RESOURCE FOR INFORMATION AND ADVICE ON THE DESIGN AND CONSTRUCTION OF DOMESTICALLY FABRICATED STRUCTURAL STEEL BUILDINGS AND BRIDGES.