How get business in area when user give end and start point's latitude and longitude?

I want to make project in which user submit starting and ending points' latitude and longitude on first screen. After 开发者_C百科submitting user get list of all business in between those points on next screen.So that i get latitude and longitude from user. And after getting how show list of all business? Which API provides these two events? I have required method how i show list of business of between these points.

There is no built-in api for this type of information. You would have to get it from a third-party provider/server.