GATX Corporation (NYSE:GATX) strives to be recognized as the finest railcar leasing company in the world by its customers, it ... s shareholders, its employees and the communities where it operates. Controlling one of the largest railcar lease fleets in the world, GATX has been providing quality railcars and services to its customers for more than 120 years. GATX has been headquartered in Chicago, Illinois since its founding in 1898. For more information, visit the Company’s website at www.gatx.com. read more