IRS, Uncle Moe's, and Chronotrike.

i noticed guiseppe with his visible 24h task and hibberts idontremember while working on his shed

The fountain if you manually collect.

Lunchlady Dora and her meat barrel.

Sometimes the rocket, other times not.

The stuntman ( Lance Murdock?) is going the other way. He clears fine around him, but he will not be cleared by others

I sometimes but not always have issues getting Mrs. Muntz to clear if she's at the club

George Washington and his chop down the cherry tree task.

I'm blanking on names right now. A bit too early in the morning for proper brain function. :D
So I'll describe. The guy that invents fire works. His one hour task at his house.

Also the guy that robs the museum. His one hour task.