Google Enterprise Products Make the Company $1.37B Annually
Now that sounds like a lot, but it's just 4% of revenue; the other 96% is from advertising. Enterprise product growth is 30% per year. Still, those enterprise products do contribute, and among them is the scarily titled: Google Earth Enterprise. Business Insider has this to say about Google's Enterprise Geo offerings:
The other enterprise areas include apps, search appliance, cloud, and Chromebooks.