Arthur J. Gallagher & Co. – California Street

An Omaha office of Arthur J. Gallagher and Company, on California Street in west Omaha. Gallagher was founded in Chicago in 1927, is headquartered in Rolling Meadows, Illinois, and is the third largest insurance broker in the world, with around $13.9 billion in revenue and 72,000 employees. It works with businesses and institutions on commercial insurance, risk management and benefits.