ISA is a trade association, the members of which are manufacturers, users and suppliers of on-premise signs & other graphics products. ISA is a not for profit trade association, the members of which are manufacturers, users & suppliers of on-premise signs & other visual communication tools. TO STRENGTHEN FULL SERVICE SUPPLY DISTRIBUTION IN THE SIGN AND GRAPHICS INDUSTRY BY EDUCATING MEMBERSHIP ON ISSUES OF IMPORTANCE TO THE INDUSTRY, PROVIDING A FORUM FOR INTERACTION AMONG DISTRIBUTORS AND MANUFACTURERS, AND INCREASING THE LEVEL OF COMMUNICATION AND PROFESSIONALISM OF ITS MEMBERS AND THE INDUSTRY.