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Home/Top lists/Department of Defense NAICS paths in Illinois/Department of Defense and NAICS 541990 in Illinois

State + buyer + NAICS recipient rankings

Top federal contractors for Department of Defense and NAICS 541990 in Illinois.

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State + buyer + NAICS recipient rankings

Top federal contractors for Department of Defense and 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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