Yes there are and in Northern Virginia. Check out SilverEagleGroup.com for instance, plus there are at least two more shooting ranges in a strip mall shopping center and a connected office park in the area.
Yes, it looks like the Elite Sports Center in my county actually employs more than 50 people, and would be shut down.
I don’t own a gun, but I’m thinking about taking the concealed carry course there, before the democrats make it hard, mostly so that if I ever have a gun I don’t have to lock it in a box and hide it in my wheel well.