Google Earth Enterprise

Google Earth Enterprise and Google Earth Pro enable businesses and organizations to harness the power of the Google Earth platform to integrate, organize and publish their organization's location data, and/or support strategic decision-making based on locational datasets. Google Earth provides a powerful, intuitive platform for supporting government agencies and empowering citizens in sharing and accessing geographic information for critical needs such as disaster relief and emergency assistance.

http://earth.google.com/earth_enterprise.html