Blinkx (www.blinkx.com) Blinkx searches over 7 million hours of video. The Blinkx it widget lets you embed a link to related videos, directly into your own blog or site. Safe search filter is provided.
ClipRoller (www.cliproller.com) learns your preferences as you search, allows you to easily publish a video. There is also a ClipRoller ticker for desktop search. Gnarly!
Pixsy (www.pixsy.com) media search platform is a media indexing and search platform that distributes a widget to drop a customized image and video search engine on your website.
SearchVideo (www.searchvideo.com) is a video search engine from AOL that allows the user to filter videos by cost, length, quality and format, and to search specific sites like YouTube. SearchVideo has a family filter.