Illinois
All Reports Available
Total Reports: 11
STATE CONTRACTING REPORTS
Illinois Spending
Federal contracts performed in Illinois
⏱ UPDATED 10/22/2026
This report was last updated on the date listed.
▼ NO MICRO CONTRACTS
Contracts or transactions under $5,000 are not included.
📍 PLACE OF PERFORMANCE
Contracts are counted where the work is done. Awards with no location on record aren't included.
Overview
Industry Breakdown
The top NAICS codes behind federal spending in Illinois, by month.
Top Agencies
The federal agencies with the most contract work in Illinois across all available months.
-
$3,831,752,582 -
$1,534,939,835 -
$226,684,771 -
$184,464,418 -
$124,036,984 -
$47,115,036 -
$46,224,156 -
$35,514,451 -
$23,180,495 -
$13,347,788
Reports
Monthly Reports
Monthly reports on federal contract work performed in Illinois.
| Report Period | Total Spending | Top Agency |
|---|---|---|
October 2026 |
$126,390,202 | Department of Veterans Affairs |
June 2026 |
$935,969,797 | Department of Defense |
February 2026 |
$384,798,672 | Department of Defense |
January 2026 |
$459,952,248 | Department of Defense |
December 2025 |
$348,363,654 | Department of Veterans Affairs |
November 2025 |
$323,076,478 | Department of Veterans Affairs |
October 2025 |
$503,698,856 | Department of Veterans Affairs |
September 2025 |
$1,654,063,858 | Department of Defense |
July 2025 |
$636,727,816 | Department of Defense |
May 2025 |
$406,764,523 | Department of Defense |
February 2025 |
$338,533,080 | Department of Defense |
Top Vendors
The vendors with the most federal contract work in Illinois across the months on file, counting each month they were among its top ten.
-
W S DARLEY & CO
Top ten in 10 months
$1,714,767,554 -
UCHICAGO ARGONNE, LLC
Top ten in 10 months
$878,482,302 -
MEDLINE INDUSTRIES, LP
Top ten in 9 months
$677,917,562 -
FERMI FORWARD DISCOVERY GROUP, LLC
Top ten in 7 months
$655,209,536 -
SUPPLYCORE LLC
Top ten in 10 months
$629,883,938 -
NORTHROP GRUMMAN SYSTEMS CORPORATION
Top ten in 7 months
$614,760,102 -
DDB CHICAGO INC.
Top ten in 5 months
$291,847,877 -
SONOVA USA INC
Top ten in 6 months
$246,472,269 -
W.W. GRAINGER, INC.
Top ten in 4 months
$202,359,455 -
BP PRODUCTS NORTH AMERICA INC.
Top ten in 2 months
$164,312,713
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