Top Secret  (63) TS/SCI  (46) SECRET  (17) Public Trust  (3)

Fort Meade  (22) Linthicum Heights  (20) Baltimore  (19) Bethesda  (10) Rockville  (6) Laurel  (5) Odenton  (5) Annapolis  (4) Frederick  (4) Suitland-Silver Hill  (4) Beltsville  (2) Columbia  (2) Elkridge  (2) Joint Base Andrews  (2) Riverdale Park  (2) Saint Inigoes  (2) Aberdeen Proving Ground  (1) Elkton  (1) Germantown  (1) Hagerstown  (1) Hyattsville  (1) Indian Head  (1) Jessup  (1) Lanham  (1) Severn  (1)

Northrop Grumman Space Systems  (39) M.C. Dean  (15) Booz Allen Hamilton  (11) Microsoft  (9) GDIT  (8) L3Harris Technologies  (6) Nuclear Regulatory Commission  (5) U.S. Army Cyber Command  (4) Serco  (4) MANTECH  (3) Naval Air Systems Command  (3) Leidos  (2) CACI International  (2) Executive Office for U.S. Attorneys and the Office of the U.S. Attorneys  (2) Cole Engineering Services, Inc  (2) Joint Activities  (2) TEKSYNAP  (2) Naval Sea Systems Command  (1) Lockheed Martin  (1) SAIC  (1) United States Fleet Forces Command  (1) Office of the Chief of Staff of the Army  (1) AMERICAN SYSTEMS  (1) Goldbelt  (1) Bureau of Naval Personnel  (1) Bureau of Alcohol, Tobacco, Firearms and Explosives  (1) Substance Abuse and Mental Health Services Administration  (1) National Institutes of Health  (1) National Defense University  (1) National Security Agency/Central Security Service  (1) Bureau of the Fiscal Service  (1) Chickasaw Nation Industries  (1) Department of Energy - Agency Wide  (1) ClearEdge I.T.  (1) Peraton  (1) Sierra Nevada Corporation  (1)