Maryland

Southern Maryland Paranormal

Washington DC Metro Area Ghost Watchers

The American Battlefield Ghost Hunters Society

Baltimore Paranormal Investigators(B.P.I.)

Eastern Paranormal Research

Paranormal Explorers (Southern Maryland and Northern Virginia)

Maryland Society of Ghost Hunters (Maryland, Virginia, West Virginia and Pennsylvania)

Paranormal Research and Investigation Society of Maryland(PRISMd) (Serving Maryland, Delaware, Pennsylvania, Virginia, and West Virginia)

Greater Maryland Paranormal Society(GMPS) (Cover all of MD and the surrounding states)

Perry Hall Paranormal Research Society(PHPRS)

Western Maryland Paranormal Society(W.M.P.S.)

Fearless Ghost Hunters(FGH) (Serving Maryland, Virginia and the District of Columbia)

Cecil & Beyond Paranormal

Maryland Paranormal Research Society

Ghost Hunters Offering Supernatural Tactics(G.H.O.S.T.) (Serving Delaware, Maryland and Pennsylvania)

United Society of Paranormal Investigations(U-SPI) (Covering Southern Maryland and surrounding areas)

Champlain Valley Ghost Hunters(CVGH) (Covering The Northeastern U.S.)