Launching Next has discovered 2 interactive maps startups.
CommunityWalk - make your own map, build interactive maps, create a map with photos, videos, more
CommunityWalk allows you to make your own map of more than one address. You can create interactive maps quickly and easily. You can build maps with photos, videos and more in just minutes
Esri - GIS Mapping Software, Solutions, Services, Map Apps, and Data
Esri's GIS (geographic information systems) mapping software helps you understand and visualize data to make decisions based on the best information and analysis.