I need a programmer  that is willing to extract vida html extractor the database of yelp.com for the following area:

I need all of US cities in yelp.com:

    * Restaurants
    * Shopping 
    * Food
    * Nightlife 
    * Hotels & Travel 
    * Event Planning & Services
and http://www.yelp.com/events

I do know want someone that will copy and paste info. I need programmers that know what they are doing with the scripts.