I'm surprised that Google decided that microsat imaging market was a distraction. It seems very high potential and synergistic with Google's other space based endeavors.
Satellite imagery companies try to differentiate by higher resolution or alternative imagery formats like multi-spectral.
https://medium.com/@V.K.Komissarov/moment-of-truth-for-new-s...
Actually, the whole blog is worth bookmarking if you're into this field.
The bigger issue for Google specifically is that those types of clients are best served with a lot of handholding, and not with the self-service, mass-consumption sales model Google prefers. Also it's not a market they're ever likely to dominate.
Agriculture, forestry, construction and mining sectors are particularly amenable to satellite analysis, provided you know where the assets to be monitored are.