Indiana's Leading Advocate for Industry "What Indiana Makes, Makes Indiana" The Indiana Manufacturers Association advocates for a business climate that creates, protects & promotes quality Indiana manufacturing jobs. The Indiana Manufacturers Association is the only trade association in Indiana that exclusively focuses on manufacturing. Manufacturing employs more people and contributes more to Indiana’s gross domestic product than any other industry. The staff of the Indiana Manufacturers Association has more than 100 years of combined governmental affairs experience and is recognized as experts in areas including tax, environment, labor relations, human resources, energy, workforce development, and healthcare. For more information, visit www.imaweb.com.