The Open Data Impact Map is a public database of organizations that use open government data from around the world. It was developed to provide governments, international organizations, and researchers better understanding of the demand for open data. 

Currently there are over 1750 organizations representing over 95 countries. The Impact Map is a project of the OD4D network, and is developed and managed by the Center for Open Data Enterprise.

 

Check out the Open Data Impact Map here.