San Francisco is not the headquarters of multiple Internet-based companies.
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 .	Salesforce.com	Salesforce.com	Dropbox	Dropbox (service)	Reddit	Reddit	Dolby	Dolby	Airbnb	Airbnb	Weebly	Weebly	Pacific Gas and Electric Company	Pacific Gas and Electric Company	Yelp	Yelp	Pinterest	Pinterest	Twitter	Twitter	Uber	Uber (company)	Lyft	Lyft	Mozilla	Mozilla	Wikimedia Foundation	Wikimedia Foundation	Craigslist	Craigslist	Weather Underground	Weather Underground (weather service)
Dropbox has received praise , including the Crunchie Award in 2010 for Best Internet Application , and Macworld 's 2009 Editor 's Choice Award for Software .	Macworld	Macworld
It develops , markets and operates the Lyft car transportation mobile app .	mobile app	mobile app
In 2013 , it was one of the ten most-visited websites and has been described as `` the SMS of the Internet '' .	Internet	Internet	SMS	Short Message Service	most-visited websites	List of most popular websites
Weather Underground is a commercial weather service providing real-time weather information via the Internet .	weather	weather	weather information	Weather forecasting	Internet	Internet
