Yahoo!

Is an American corporation.

The headquarter is now at Sunnyvala, California.

Now its worldwide.

he company is perhaps best known for its web portal, search engine (Yahoo! Search),Yahoo! Directory, Yahoo! Mail, Yahoo! News, advertising, online mapping (Yahoo! Maps), video sharing (Yahoo! Video), and social mediawebsites and services.

Its mostly knowin for its email.

Yahoo! was founded by Jerry Yang and David Filo.

It was founded 17 years ago at 1994.

There was a social networking named the Yahoo 360, that they closed it about 2 years ago.

It ha about 13600 employees.

It was founded at Santa Clara, California.

Its mostly known in AT&T, and Verizon.