Cummins inc. (NYSE:CMI) was founded in 1919 and is headquartered in Columbus, indiana.Cummins is the world's leading power equipment manufacturers, design, manufacture and distribution, including fuel systems, control systems, air intake treatment, filtration systems, exhaust gas treatment system and power system, engine and its related technology, and provide related after-sales service.Headquartered in Columbus, indiana, cummins provides services to customers through its 550 distribution agencies and over 5,000 dealer outlets across 160 countries and regions.