MediaWiki is a corporate solution

MediaWiki is a corporate solution: it is a low-cost, simple and open-to-vendors Knowledge Management System; it is furthermore a Free Software. That means that you are welcome and free to adjust it to your specific needs, which for sure differ from the wikipedia ones.

About MediaWiki - Corporate networks using MediaWiki
 * Enterprise use of MediaWiki which lists the issues enterprises are facing using MediaWiki.