Sorry, I was using a general term, AHJ, as Authority Having Jurisdiction. Should have been more specific - Better Business Bureau, Contractors Board, Consumer Affairs Dept., Etc. I'm not sure who would be the entity in your state/county/municipality that would be able to record, and make available to the public, a formal complaint in your area.

Making a formal complaint is a duty as well as an option. Imagine who this creep is scaring into giving him money... an old lady on a fixed income? Your next customer? This guy is not only a menace to the public, he's also really, really bad for our business.

Good Luck!