State + NAICS recipient rankings
Top federal contractors for NAICS 541990 in Illinois.
Strongest contractor profiles in this state-NAICS slice.
State + NAICS recipient rankings
Top federal contractors for NAICS 541990 in Illinois
Ranked contractor profiles for this slice.
1
Alion Science And Technology Corporation
Chicago, IL · Department of Defense
$1,391,195,185
2
Walsh Federal LLC
Chicago, IL · Department of Defense
$406,413,501
3
Hii Mission Technologies CORP
Willowbrook, IL · Department of Defense
$380,690,397
4
Aar Government Services, Inc.
Wood Dale, IL · Department of Defense
$254,953,145
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