Md. Code, Labor and Employment § 3–501

(a) In this subtitle the following words have the meanings indicated.

(b) “Employer” includes any person who employs an individual in the State or a successor of the person.

(c) (1) “Wage” means all compensation that is due to an employee for employment.

(2) “Wage” includes:

(i) a bonus;

(ii) a commission;

(iii) a fringe benefit;

(iv) overtime wages; or

(v) any other remuneration promised for service.