Lyft

Lyft is a privately held American transportation network company (TNC) based in San Francisco, CA. Launched in June 2012 by Logan Green and John Zimmer, the company's mobile-phone application facilitates peer-to-peer ridesharing by connecting passengers who need a ride with drivers who have a car. Lyft now operates in over 200 U.S. cities, including San Francisco, Los Angeles, and New York City, and is valued at $2.5 billion.