Md. Code, Labor and Employment § 8–209

(a) Work that an insurance producer performs for payment solely by commission is not covered employment.

(b) To the extent that work is exempted under federal law, the work that an associate real estate broker or real estate salesperson performs for a licensed real estate broker for payment by commission is not covered employment.

(c) Work that a yacht salesperson performs for a licensed trader for payment solely by commission is not covered employment.