Our Mark Carlisle writes: Aviation staff put out a revenue contract solicitation in late June, hoping to hire two large companies, each with a 70-vehicle fleet, and two small companies, each with a 30-vehicle fleet. #AZNEWSMEDIA #taxiservice #taxi #phoenixaz #transportation uber lyft mayorkategallego phxskyharbor yourvalley.net/stories/phoenix-sky-harbor-struggling-to-hire-enough-taxis,632450 Photo courtesy of Phoenix Sky Harbor International Airport