Md. Code, Business Occupations and Professions § 17–538

(a) Upon approval by the Commission, a nonresident real estate broker may engage in a transaction in this State with respect to commercial real estate.

(b) A nonresident real estate salesperson licensed in another jurisdiction and affiliated with a nonresident real estate broker may engage in a transaction in this State with respect to commercial real estate if:

(1) the nonresident real estate salesperson is licensed with and provides real estate brokerage services under the direct supervision of the nonresident real estate broker;

(2) the nonresident real estate broker satisfies the requirements of § 17-537 of this subtitle; and

(3) the nonresident real estate salesperson provides real estate brokerage services in the name of the nonresident real estate broker.