FORT LAUDERDALE, FL - JULY 10:  Laura Henley picks up a vehicle at Enterprise rent-a-car at the Fort Lauderdale/Hollywood International airport July 10, 2007 in Fort Lauderdale, Florida. Pending regulatory approval, expected in the next month, Enterprise will buy National and Alamo rental car companies. Enterprise would make an instant jump from about 8% of the airport car rental market market to more than 27% just behind Hertz's 28.5%. Getty Images logo Getty Images 59 months ago

FORT LAUDERDALE, FL - JULY 10: Laura Henley picks up a vehicle at Enterprise rent-a-car at the Fort Lauderdale/Hollywood International airport July 10, 2007 in Fort Lauderdale, Florida. Pending regulatory approval, expected in the next month, Enterprise will buy National and Alamo rental car companies. Enterprise would make an instant jump from about 8% of the airport car rental market market to more than 27% just behind Hertz's 28.5%.