Established in 1915, Compressed Air and Gas Institute is one of the leading organizations in the United States that represents manufacturers of compressed air system equipment. Based in Cleveland, Ohio, the company's activities are carried out by its separate sections that include air drying and filtration, blower, centrifugal compressor, pneumatic tool and rotary positive compressor. It represents various manufacturers of air compressors, blowers, pneumatic tools and air and gas drying and filtration equipment. Compressed Air and Gas Institute's members include Atlas Copco Compressors LLC, Chicago Pneumatic Tool Co., Ingersoll Rand Industrial Technologies and Zeks Compressed Air Solutions, to name a few.