title: Yahoo, Google, Yelp API
body: <p>Is there any php API to gather information about a business(address, reviews) by its phone number from Yelp, Google, Insiderpages, Yahoo..
  Please help, i have done research about these, but did't get the right info, though yelp is providing info by it's phone number but there they ask ywsid as mendatory (<a href="http://api.yelp.com/phone_search?phone=1234567890&amp;ywsid=XXXXXXXXXXXXXXXX" rel="nofollow">http://api.yelp.com/phone_search?phone=1234567890&amp;ywsid=XXXXXXXXXXXXXXXX</a>) but i want by phone number only.</p>