Top Secret  (284) TS/SCI  (178) SECRET  (72) Public Trust  (7)

Washington  (226) Arlington  (78) Alexandria  (44) Chantilly  (32) Baltimore  (22) Springfield  (20) Fort Meade  (18) Herndon  (15) Dahlgren  (12) Linthicum Heights  (8) Tysons  (8) Fort Belvoir  (7) Fairfax  (6) Round Hill  (6) Falls Church  (5) Odenton  (5) Annapolis  (4) Bethesda  (4) Laurel  (4) Quantico  (4) Reston  (4) Sterling  (4) Suitland-Silver Hill  (4) Dulles  (3) Rockville  (3) Elkridge  (2) Frederick  (2) Joint Base Andrews  (2) Ashburn  (1) Beltsville  (1) Fredericksburg  (1) Germantown  (1) Manassas  (1) McLean  (1) Riverdale Park  (1) Stafford  (1) Sykesville  (1) Woodlawn  (1)

Serco  (117) M.C. Dean  (61) SPA  (58) Northrop Grumman Space Systems  (42) L3Harris Technologies  (22) SAIC  (17) GDIT  (12) Booz Allen Hamilton  (11) AMERICAN SYSTEMS  (10) Defense Human Resources Activity  (8) Federal Emergency Management Agency  (8) MTSI  (8) Akima  (6) Secretary of the Navy Offices (SECNAV)  (6) Offices, Boards and Divisions  (6) DHS Headquarters  (6) Department of Energy - Agency Wide  (6) Microsoft  (5) Treasury, Departmental Offices  (5) MANTECH  (5) ACT1 Federal  (4) Kentro  (4) LMI Consulting  (4) Cybersecurity and Infrastructure Security Agency  (4) Arcfield  (4) Peraton  (4) General Dynamics Mission Systems  (3) Drug Enforcement Administration  (3) U.S. Army Cyber Command  (3) Washington Headquarters Services  (3) Office of the Secretary  (3) Office of the Chief of Staff of the Army  (3) Cherokee Federal  (3) Transportation Security Administration  (3) Executive Office for U.S. Attorneys and the Office of the U.S. Attorneys  (3) Chickasaw Nation Industries  (3) Joint Activities  (3) Deloitte  (2) Defense Threat Reduction Agency  (2) Office of the U.S. Trade Representative  (2) AnaVation  (2) Leidos  (2) Valiant Integrated Services  (2) Boeing Defense Systems  (2) VTG Defense  (2) Commander, Navy Installations Command  (2) Immigration and Customs Enforcement  (2) U.S. Coast Guard  (2) Office of the Inspector General  (2) National Nuclear Security Administration  (2) U.S. Marine Corps  (2) Defense Health Agency  (2) Office of the Secretary of Defense  (2) Export-Import Bank of the United States  (2) Office of Administration  (2) Federal Trade Commission  (2) Development Finance Corporation  (2) Nuclear Regulatory Commission  (2) Office of National Drug Control Policy  (2) Cole Engineering Services, Inc  (2)