Mobileburn.com reports that Foursquare has grown their user base to over five million. Up one million since April!

Of all the mobile applications available today Foursquare ranks high among our favorites. We like it because it does a great job of bringing local business, customers, and mobile applications together in a really cool and unique way.

Local businesses love Foursquare because it provides a great way to promote their businesses and drive traffic to their establishments. And it does all of this for free!

Check out foursquare.com for the details, and before long you’ll be calling your best customer Mr. or Mrs. Mayor.