en.wikipedia.org/wiki/Twitter

Twitter is an American online news and social networking service on which users post and ... Twitter, Inc. is based in San Francisco, California, and has more than 25 offices around the world. Twitter was created in March 2006 by Jack Dorsey, ...

about.twitter.com/en_us/company.html

From our Twitter headquarters in San Francisco all the way to New Delhi, we're dedicated to building a platform where all voices can be heard.

twitter.com/login?lang=en

Welcome back to Twitter. Sign in now to check your notifications, join the conversation and catch up on Tweets from the people you follow.

twitter.com

From breaking news and entertainment to sports and politics, get the full story with all the live commentary.

about.twitter.com/en_us.html

From breaking news and entertainment to sports and politics, from big events to everyday interests. If it's happening anywhere, it's happening on Twitter.

twitter.com/inc?lang=en

The latest Tweets from Inc. (@Inc). Everything you need to know to start and grow your business now. New York City.

www.bloomberg.com/quote/TWTR:US

Stock analysis for Twitter Inc (TWTR:New York) including stock price, stock chart, company news, key statistics, fundamentals and company profile.

www.bloomberg.com/profile/company/TWTR:US

Company profile page for Twitter Inc including stock price, company news, press releases, executives, board members, and contact information.

investor.twitterinc.com/home/default.aspx

Twitter is what's happening in the world and what people are talking about right now. ... Twitter to Present at the Morgan Stanley Technology, Media & Telecom ...