Go to < http://www.optoutprescreen.com/ > to put a notation in your credit reporting file that you don’t want credit solicitation offers. This stops almost all the “you have been pre-approved for credit” junk.
Go to < http://www.dmaconsumers.org/offmailinglist.html> and print out and mail the forms to put your name on the “Direct Marketing Association Mail Preference Service” list. This stops most random catalogs and other assorted junk mail.