Google Maps doesn't have street-level maps or information about local businesses for many countries, like India.
Google launched Map Maker, a way to add or edit features, such as roads, businesses, parks, schools, and place them on a map. After submitting the information, it will be available at the Map Maker sites for other users to edit it and you could expect to see it live in Google Maps when Google decides there's enough information
With respect to our group, we can map out all historical locations and importance. Other usage is for REACH, we map out all temples already renovated, in the pipeline, yet to start, etc.,