< PrevNext > 49. UnitedHealth Group Minnetonka, Minn. Share 2016 U.S.-Booked Air Volume: $85 millionUnitedHealth Group increased its U.S.-booked air volume approximately 18 percent to $85 million, according to a BTN estimate. Revenue increased 18 percent to $184.8 billion. Consolidated net earnings increased 21 percent to $7.1 billion. The company expects inflation, medical technology and pharmaceutical advancement, regulatory requirements and population trends to contribute to overall health care spending growth in the future. UnitedHealth Group employed 230,000 individuals in 2016, up from 200,000 in 2015. The company's primary booking and expense tools, both inside the U.S. and elsewhere, are Concur.