Congressional district · Boundaries of the 119th Congress

Hawaii's 1st district

Hawaii's 1st district has 712,910 residents on 203 mi² of land. It is represented by Ed Case (D-HI-1). Federal contract obligations attributed to it reached $2.3B in FY2026.

Residents
712,910
Land area
203 mi²
Counties
1
Representative
Ed Case
Open in the Congress explorer
Map of Hawaii's 1st district within Hawaii

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. Honolulu County100% of the district · 71% 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
$2.3B
Per resident
$3,229
Rank in Hawaii
1 of 2
Contract actions
22K
New awards: 18.3K

By fiscal year

  1. 1.5BFY2017
  2. 1.8BFY2018
  3. 1.9BFY2019
  4. 2.1BFY2020
  5. 2.2BFY2021
  6. 2.8BFY2022
  7. 3.3BFY2023
  8. 4.5BFY2024
  9. 4.4BFY2025
  10. 2.3BFY2026

Top buyers

  1. Department of the Navy$1.3B54%
    Department of Defense
  2. Federal Acquisition Service$327.6M14%
    General Services Administration
  3. Department of the Army$271.2M12%
    Department of Defense
  4. Defense Logistics Agency$77.2M3.4%
    Department of Defense
  5. U.S. Coast Guard$58.8M2.6%
    Department of Homeland Security
  6. Defense Health Agency$56.6M2.5%
    Department of Defense
  7. Department of the Air Force$49.5M2.2%
    Department of Defense
  8. Department of Veterans Affairs$48.5M2.1%

Top recipients

  1. NAN INC$387.9M17%
    19 awards
  2. DRAGADOS/HAWAIIAN DREDGING/ORION JV$354.9M15%
    2 awards
  3. LEIDOS, INC.$111M4.8%
    2 awards
  4. CONTI FEDERAL SERVICES, LLC$97.3M4.2%
    1 award
  5. HENSEL PHELPS CONSTRUCTION CO$89.3M3.9%
    6 awards
  6. DELOITTE CONSULTING LLP$62.4M2.7%
    1 award
  7. HAWAII HARBORS CONSTRUCTORS JV$61.4M2.7%
    1 award
  8. AMENTUM SERVICES, INC.$56.2M2.4%
    3 awards
  9. PACIFIC SHIPYARDS INTERNATIONAL, LLC$41M1.8%
    39 awards
  10. Y HATA & COMPANY LIMITED$35.5M1.5%
    1,921 awards

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.