Claim: San Francisco is the headquarters of no transportation network companies.
Evidence: San Francisco is also the headquarters of five major banking institutions and various other companies such as Levi Strauss & Co. , Gap Inc. , Salesforce.com , Dropbox , Reddit , Square , Inc. , Dolby , Airbnb , Weebly , Pacific Gas and Electric Company , Yelp , Pinterest , Twitter , Uber , Lyft , Mozilla , Wikimedia Foundation , Craigslist and Weather Underground.
Uber Technologies Inc. is a transportation network company headquartered in San Francisco , California , United States , operating in 570 cities worldwide.