How To Become a Licensed Private Investigator in Maryland

Apply for a license

Maryland Private Investigator Licensing Requirements

Private Investigator Licensing in the State of Maryland is handled by the Maryland State Police, PI Licensing Division.  The Licensing Division is responsible for administering the law and conducting investigations concerning the Commissioning of Special Police and Railroad Police Officers, the licensing of Private Detectives, Private Detective Agencies, Security Guards and Security Guard Agencies, the licensing of Security Systems Technicians and Security Systems Agencies, the registration of Maryland Law Enforcement canine dogs, the registering of eavesdropping, wiretapping and electronic listening devices, issuance of Outdoor Musical Festival Safety Permits and Vessel Gaming Permits, issuance of State of Maryland Handgun Permits and Law Enforcement Officer Safety Act certifications, and the designation of State of Maryland Qualified Handgun Instructors.

Following is the mailing address for the division:

Maryland Department of State Police
Support Services Bureau
Licensing Division
1111 Reisterstown Road
Baltimore MD 21208

Requirements may change, so please visit the website for the most up-to-date instructions related to the licensing application process. Other special licensing requirements such as education requirements, experience requirements, examinations, and insurance may be required. Check the state licensing website for specific details.

The Private Investigator’s Licensing Handbook: How to Get a Private Investigator License in any State

Private Detective LicensingThink you might be interested in pursuing a career as a private investigator? Browse through the pages of this eBook to learn about the services provided by private investigators, the typical work environment, career outlook and salary range. Plus learn the basic licensing requirements for each states and where to find more information. Includes sections on training and education, PI associations and more. Buy the eBook at Amazon today for just $2.99.

Maryland Private Investigator Associations

  • Professional Investigators Alliance of Maryland – Professional Investigators Alliance of Maryland (P.I.A.M.) was formed in 1994 by a group of professionals who had common interests, goals and needs. The purpose of the Alliance included but were not limited to: Advancing the profession of certified investigators,Representing the profession before the legislature, working to eliminate unreliable, incompetent and unlicensed individuals in the profession, and to promote and maintain the highest ethical standards, offering resources for continuing education. P.I.A.M represents private eye interests in the investigative industry in the State of Maryland. There are troubling consequences of new laws and proposed legislation that threaten to cripple our industry. P.I.A.M. just might be the answer to helping you maintain your business and become more successful through education, information and networking.
  • Maryland Investigators and Security Association – An association of investigative and security professionals.

Hire a Private Detective in Maryland

  • Hire a Private Investigator Agency in Maryland – To hire a private investigator in Maryland, visit our directory of private eyes and private investigation agencies. Our directory may also help you find a private investigation agency to sponsor you as a beginning private investigator.

Additional Information

  • Private Investigator Training Resources – Improve your chances of getting licensed by completing a private investigator degree program, training course, or home study course. Learn what options are available to get the private investigation knowledge necessary to get licensed.


Please enter your comment!
Please enter your name here