Scott Air Force Base  (9) Springfield  (4) Chicago  (2) Lisle  (1) Mascoutah  (1) Naperville  (1) Remote  (1) Rock Island  (1)

Booz Allen Hamilton  (6) PARSONS  (3) Boeing Defense Systems  (2) Microsoft  (1) Cybersecurity and Infrastructure Security Agency  (1) Nuclear Regulatory Commission  (1) Chickasaw Nation Industries  (1) ARMY TRANSPORTATION  (1) Air Mobility Command  (1) Air Force Elements, U.S. Transportation Command  (1) BROADCOM  (1)