The Illinois Manufacturers' Association is the oldest and largest state manufacturers association in the U.S. Representing more than 4,000 manufacturers, the IMA is the Voice of Manufacturing in Illinois. Mission Since 1893 the mission of the Illinois Manufacturers’ Association has been to strengthen the economic, social, environmental and governmental conditions solely for manufacturing and allied enterprises in Illinois to enlarge the business base and increase employment opportunities. Company Overview The Illinois Manufacturers' Association is the oldest and largest state manufacturers association in the U.S. Representing more than 4,000 manufacturers, the IMA is the Voice of Manufacturing in Illinois. With you as part of our membership team, we represent a strong, united front in our pro-business legislative agenda. Participation in the IMA is crucial to our success. We thank you for joining our team and look forward to working with you. More information about the advantages of joining the IMA can be found online at the links below.