Brand Finder

. Twibs’ Twitter Business Listing - A giant easy-to-view database of brands and businesses on Twitter.

. Wiki’s Social Media Example -  Peter Kim’s List of Social Media Marketing Examples is now on Wiki.  Includes a comprehensive “A to Z” list of companies worldwide who are using social media.  Please make sure to include your social media program in this list.

. Socialtext’s Fortune 500 Business Blogging Wiki – Originally created by Chris Anderson (Wired Magazine) and Ross Mayfield’s (Socialtext), includes a full list of Fortune 200 companies that have active public business blog.

. Debbie Weil’s The Big List of Big Brand Corporate Blogs – Another great list of corporate blogs.  Includes many that are not on Socialtext’s list.

. Alltop’s All the Top Corporate Blogs News – An aggragated list of latest posts from top corporate blogs.