| Business | Phone |
| Us Air Force Reserve 10601 W Higgins Rd, Amf Ohare 60666 | (773) 825-6000 |
| Us Air Force Reserve Recruit 6626 N Patton Rd 77, Amf Ohare 60666 | (773) 825-6192 |
| Us Army 126th Refueling Wing 6596 N Patton Rd, Amf Ohare 60666 | (773) 825-6970 |
| Us Army 264th Combat Info 10601 W Higgins Rd, Amf Ohare 60666 | (773) 825-6958 |
| Us Army National Guard 10601 W Higgins Rd, Amf Ohare 60666 | (773) 825-6904 |
| Us Defense Contract Mgmt 10601 W Higgins Rd, Amf Ohare 60666 | (773) 825-4028 |