Why when I search google for: link:http://www.epromos.com It returns results that don't have a link to http://www.epromos.com For instance: http://www.wi-fiplanet.com/news/article.php/3496456 Yet, they are in top five for term "promotional products".
I rank high due to dynamic links from the co-op. The links might not be static in location but might be static in total numbers so you still get all the link pop you need to rank well.
Get more links. Join the co-op (see my sig for direct link or the FAQ) for instantly loads of links. Or make use of the various directory submission services or do it yourself.
i think they are part of jupiter advertisng network you pay like $5000 or something a month, and they put your links up all over big ass sites and the link rotate