Car-Rent.com compares the prices of well-known car rental companies in United States, including the following location: San Francisco Airport
San Francisco International Airport is the second largest airport in California (after Los Angeles International Airport). San Francisco Airport is often referred to by Americans by its airport code 'SFO' - the same as Los Angeles Airport which is also known widely by its airport code, ‘LAX’. The international airport terminal is the largest building in the world with built-in specialized seismic isolation bearings, a system to help protect against earthquakes.
The airport of San Francisco is designated by the aviation industry with the IATA code SFO and the ICAO code is KSFO. With regards to the Wikipedia article over San Francisco Airport, the airport has four take-off and landing runways.
At the time of writing this, there are eight car rental companies who have offices situated at San Francisco Airport: Alamo, Avis, Budget, Dollar, Enterprise, Hertz, National and Thrifty.
The airport's official website can be found via the following address link: San Francisco Airport