Berkeley  (10) St. Louis  (8) Scott Air Force Base  (7) Hazelwood  (3) Bridgeton  (2) Fairview Heights  (2) O'Fallon  (2) Overland  (2)

Boeing Defense Systems  (13) Guidehouse  (3) Semper Valens Solutions, Inc.  (2) Quantech Services, Inc.  (2) NextGen Federal Systems  (2) Transportation Security Administration  (2) ARMY TRANSPORTATION  (2) People, Technology & Processes  (2) Allen Integrated Solutions  (1) Credence  (1) GDIT  (1) IC-CAP  (1) GRVTY  (1) Computer World Services Corp  (1) Modern Technology Solutions  (1) CACI  (1)