Congressional district · Boundaries of the 119th Congress

Illinois's 5th district

Illinois's 5th district has 756,246 residents on 155 mi² of land. It is represented by Mike Quigley (D-IL-5). Federal contract obligations attributed to it reached $354M in FY2026.

Residents
756,246
Land area
155 mi²
Counties
2
Representative
Mike Quigley
Open in the Congress explorer
Map of Illinois's 5th district within Illinois

Members for this district

Members who held this seat while these boundaries were in force, newest first.

Senators

The state's senators today, or on the last day of these boundaries for an older plan.

Counties

Share of the district's residents living in each county, and share of the county's residents living in the district (2020 census tracts weighted by their overlap).

  1. Cook County94% of the district · 14% of the county
  2. Lake County5.6% of the district · 6.0% of the county

Federal contracts

Contract obligations attributed to the district by each action's county and its award's ZIP code (land shares through census tracts); an estimate where ZIP codes cross district lines.

Obligations · FY2026
$354M
Per resident
$468
Rank in Illinois
8 of 17
Contract actions
31.8K
New awards: 28.8K

By fiscal year

  1. 241.6MFY2017
  2. 228.2MFY2018
  3. 249.7MFY2019
  4. 315.4MFY2020
  5. 409MFY2021
  6. 416.6MFY2022
  7. 396.7MFY2023
  8. 392.1MFY2024
  9. 454.2MFY2025
  10. 354MFY2026

Top buyers

  1. Defense Logistics Agency$129.3M37%
    Department of Defense
  2. Department of Veterans Affairs$113.2M32%
  3. Federal Acquisition Service$21.3M6.0%
    General Services Administration
  4. Defense Health Agency$17.4M4.9%
    Department of Defense
  5. Office of Assistant Secretary for Preparedness and Response$16.4M4.6%
    Department of Health and Human Services
  6. Railroad Retirement Board$11.8M3.3%
  7. Department of the Navy$10.4M2.9%
    Department of Defense
  8. U.S. Customs and Border Protection$5.5M1.6%
    Department of Homeland Security

Top recipients

  1. DMS PHARMACEUTICAL GROUP INC$117.6M33%
    26,418 awards
  2. US FOODS INC$108.1M31%
    29 awards
  3. ITILITY, L.L.C$20.4M5.8%
    1 award
  4. FRESENIUS KABI, LLC$16.2M4.6%
    571 awards
  5. VETERAN TECHNOLOGY PARTNERS LLC$8.2M2.3%
    19 awards
  6. KRANZE TECHNOLOGY SOLUTIONS INC$7.7M2.2%
    13 awards
  7. DMG MORI FEDERAL SERVICES, INC.$6.8M1.9%
    5 awards
  8. PARAGON MICRO INC$5.9M1.7%
    64 awards
  9. MOTOROLA SOLUTIONS, INC.$3.5M1.0%
    1 award
  10. SIBEL HEALTH INC.$3.4M1.0%
    1 award

Other boundaries

District lines change between plans; each plan keeps its own page.

Sources and method

Every figure on this page traces to these records.

  • Congressional district boundaries and relationship files (U.S. Census Bureau)U.S. Census Bureau, Cartographic Boundary Files (congressional districts) and 2020 relationship files · release cd116+cd118+cd119 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
  • Members of Congress, their terms, committees and identifiers (The @unitedstates project (from the Biographical Directory of the U.S. Congress, the House and the Senate))unitedstates/congress-legislators: legislators, committees and current committee membership · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: CC0 1.0 (public domain dedication)
  • ZIP code (ZCTA) to congressional district crosswalk (U.S. Census Bureau)U.S. Census Bureau, 2020 relationship files (ZCTAs, tracts and congressional districts); shares computed by Analisa · release 2020 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
  • Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov)USAspending.gov, prime award contract transactions (FPDS) · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
  • Money and votes are shown side by side; neither explains the other.