Scott Air Force Base  (23) Chicago  (19) Rolling Meadows  (11) Springfield  (11) Rock Island  (10) Shiloh  (6) Mascoutah  (3) Moline  (3) Naperville  (3) Peoria  (3) Urbana  (3) Rockford  (2) Aurora  (1) Belleville  (1) Lombard  (1) Marseilles  (1) O'Fallon  (1) Palatine  (1)

Executive Office for U.S. Attorneys and the Office of the U.S. Attorneys  (22) SAIC  (14) L3Harris Technologies  (13) Northrop Grumman Space Systems  (11) Leidos  (6) United States Army Installation Management Command  (6) ARMY TRANSPORTATION  (5) Serco  (5) Boeing Defense Systems  (4) Microsoft  (3) Commander, Navy Installations Command  (3) Nuclear Regulatory Commission  (3) Federal Aviation Administration  (2) Bureau of Naval Personnel  (2) Office of the Comptroller of the Currency  (2) Naval Education and Training Command  (1) Federal Bureau of Investigation  (1) Defense Information Systems Agency  (1) RTX  (1) CACI International  (1) LMI Consulting  (1) KBR  (1) GDIT  (1) M.C. Dean  (1) Office of Inspector General  (1) U.S. Coast Guard  (1) Office of the Inspector General  (1) U.S. Secret Service  (1) Federal Acquisition Service  (1) Food and Drug Administration  (1) Environmental Protection Agency  (1)