Burglary, drug possession, prostitution, some kinds of vandalism, providing a false ID, underage alcohol, urinating in public, driving/hunting/whatever without a license, trespass, conspiracy to commit a crime... even taking a photo of a school in some places.
Any person jailed just for selling drugs.
I don't have a horse in this race, but have you ever been around drug dealers?
Some of them are violent but some are not. It's not too hard to find people who would not use violence an sell wee for example.