Department of Energy contractors in Illinois

Use this state-scoped buyer page to see which visible federal contractors sit closest to Department of Energy inside Illinois.

State: Illinois

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$41,503,077

Visible recipients tied to Department of Energy in Illinois

Aar Government Services, Inc.

Wood Dale, IL

Aar Government Services, Inc. is a federal category business profile based in Wood Dale, IL. The current public data layer shows $254,953,145 in visible federal obligations across 429 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 488190 (Other Support Activities for Air Transportation). The profile also shows meaningful product and service activity in PSC J015.

$41,503,077

Browse by NAICS

Industry paths for Department of Energy in Illinois

NAICS 488190

1 visible recipients and $1,387,461,419 in mapped obligations inside this state-buyer lane.

NAICS 336413

1 visible recipients and $401,389,716 in mapped obligations inside this state-buyer lane.

NAICS 336412

1 visible recipients and $149,596,541 in mapped obligations inside this state-buyer lane.

NAICS 336411

1 visible recipients and $120,315,411 in mapped obligations inside this state-buyer lane.

NAICS 541990

1 visible recipients and $28,645,341 in mapped obligations inside this state-buyer lane.

Browse by PSC

Product and service paths for Department of Energy in Illinois

PSC J015

1 visible recipients and $1,401,032,334 in mapped obligations inside this state-buyer lane.

PSC 1620

1 visible recipients and $344,207,664 in mapped obligations inside this state-buyer lane.

PSC 1510

1 visible recipients and $196,568,762 in mapped obligations inside this state-buyer lane.

PSC R706

1 visible recipients and $58,279,830 in mapped obligations inside this state-buyer lane.

PSC 1680

1 visible recipients and $55,290,418 in mapped obligations inside this state-buyer lane.