[Kyle]

I posted this in the other thread before I saw this.

You can try :

http://www.socialposter.com

http://www.onlywire.com

http://www.bookmarkingdemon.com ($99)

Press releases are old news unless you get them on the new mediums. Also, make sure you always stumble your articles. SU is the most consistent sender of targeted traffic out of any social bookmarking site currently (and a lot of the top diggers roam SU for their submissions).