Pages tagged businesses:

twibs : find the businesses on twitter - 3,528 businesses and counting!
http://twibs.com/index.php

in.ee
Twibs is an index of businesses on twitter. You can search and browse businesses on twitter, both by alphabetical and tags for businesses using twitter. If you are a business on twitter, add your business to twibs today!
Listing of all businesses on Twitter!