Yahoo Customer Service It is a global Internet services company. Among the products and services offered by the company are a Web portal, a search engine, the Yahoo! Directory, Yahoo! Mail, news, and posting. Yahoo Customer Service The company was incorporated by Jerry Yang and David Filo in March of 1995. The company is headquartered in Sunnyvale, California in Silicon Valley. Yahoo Customer Service It is one of the most-visited U.S. websites. Microsoft had plans to acquire the company but in 2008 withdrew the offer. Yahoo provides a wide array of internet services that cater to most onvities. It operates the web portal Yahoo Customer Service which provides content including the latest news, Yahoo Finance gives users quick access to other Yahoo services like Yahoo! Mail, Yahoo! Maps, Yahoo! Groups, and Yahoo! Messenger. Yahoo Customer Service