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Federal Contracts in Illinois's 1st Congressional District

119th Congress linesDistrict lines: the congressional district boundaries of the 119th Congress (2025 to 2027). Some states use new lines from January 2027. Glossary

Represented by Jonathan L. Jackson (opens in a new tab) (D)·One of 17 districts in Illinois· Other districts: IL-02, IL-03, IL-04, IL-05, IL-06, IL-07, IL-08, IL-09, IL-10, IL-11, IL-12, IL-13, IL-14, IL-15, IL-16, IL-17· Counties: Cook County, Kankakee County, Will County

Overview

Contract obligationsObligation: money the government has legally committed to a contract. It is not the same as money paid. Example: $6M obligated of a $10M ceiling. Glossary performed in IL-01, FY2025 (latest fully reported year)

$80M+19.3% vs FY2024

FY2026 (ended Sep 30), reported so far: $61.8M; agencies are still posting its awards.

Prime contract obligations performed in IL-01 by fiscal year, US$, FY2010–FY2026

Agencies report with a delay; the latest year will rise

Hover over a year to see its value.

FY10$249MFY12FY14FY16FY18FY20FY22FY24FY26FY26 so far: $61.8M

Insight Largest complete year: $249M in FY2010

IL-01 obligations by ZIP of performance, US$, FY2021–FY2025

Click a place to open its page.

119th Congress linesDistrict lines: the congressional district boundaries of the 119th Congress (2025 to 2027). Some states use new lines from January 2027. Glossary

ZIPs by dollars

  1. ZIP 60637$282M · 55%
  2. ZIP 60616$76.9M · 15%
  3. ZIP 60675$37M · 7.2%
  4. ZIP 60619$24.3M · 4.7%
  5. ZIP 60441$16.9M · 3.3%
  6. ZIP 60481$12M · 2.3%
  7. ZIP 60448$11.1M · 2.1%
  8. ZIP 60451$8.62M · 1.7%

34 more ZIPs, $46.7M together.

  1. All of IL-01$516M
IL-01Other districts of Illinois (linked)ZIP circle area: dollars

Insight 55% in ZIP 60637

Largest contractors performing work in IL-01, US$, FY2021–FY2025

Work performed here, wherever the company is based; each bar is one registration

Click a bar to open its page.

National Opinion Research Cent…$199M · 39% · ILThe University Of Chicago$81.6M · 16% · IL-01CDW Government LLC$34.5M · 6.7% · ILSerco-ips Corporation$31.6M · 6.1%Prenosis, Inc.$24.3M · 4.7% · IL-01A. Finkl & Sons Co.$24.3M · 4.7% · IL-01Iit Research Institute$12.7M · 2.5% · IL-01Patterson Cooney Inc.$7.23M · 1.4% · IL-01Toyal America Inc.$6.97M · 1.4% · ILTimken Gears & Services Inc.$6.32M · 1.2% · IL-01

15 smaller rows, $36.1M together (7%), folded to keep the card short.

Everyone else: $51.1M (9.9%)

Insight The three largest did 61% of the work; 12 of the 25 are based in IL-01

Obligations for work in IL-01 by department › sub-agency, US$, FY2021–FY2025

Department › sub-agency; a tile opens its sub-agency

Click a tile to open its page.

HHS $293M · 57%Centers for Medicare and Medicaid…$113M · 22%National Institutes of Health$105M · 20%Centers fo…$23M · 4.5%Office of …$21.3M · 4…Office of …$19.2M · 3…Defense $124M · 24%Department of the…$67.5M · 13%Department of …$19.8M · 3.8%Defense Con…$16.8M · 3.…Defense Log…$12.5M · 2.…StateDepartment …$34.6M · 6.…USAIDAgency for I…$19.4M · 3.8%Veterans A…Department o…$18.9M · 3.7%Agric…In…
Department of Health and Human ServicesOther departments

Insight 22% placed by Centers for Medicare and Medicaid Services

Insights on other tabs

Contractors
13 of the 25 largest are SBA-listed small businesses
Buyers
Centers for Medicare and Medicaid Services placed 22%; 79% is services and R&D
Ending
40 contracts end in the next 18 months