Maryland Private Investigator Licensing Requirements
To be a private investigator in Maryland, applicants must be of legal adult age, submit fingerprint cards for a criminal background check, and submit two passport-style photos that contain a white background.
Maryland Private Investigator License Contact Information
Address
Maryland State Police P.I. Licensing Division
2420 Del Paso Road, Suite 270
Sacramento, CA 95834
Phone
410-653-4500
Maryland Investigators and Security Association Inc