Md. Code Ann., Bus. Occ. & Prof. § 19-601
A person may not engage in, attempt to engage in, offer to engage in, or solicit to engage in the business of providing security guards for hire in the State unless licensed as a security guard agency by the Secretary.
Added by Acts 1996, c. 602, § 2, eff. Oct. 1, 1996. Amended by Acts 2001, c. 649, § 1, eff. Oct. 1, 2001.