Congressional district · Boundaries of the 118th Congress
Ohio's 1st district
Ohio's 1st district has 794,827 residents on 601 mi² of land. Greg Landsman (D-OH-1) held the seat last under these boundaries. Federal contract obligations attributed to it reached $799.3M in FY2026.
These are the boundaries of the 118th Congress. The newest boundaries of this district are on its main page. See the newest boundaries
- Residents
- 794,827
- Land area
- 601 mi²
- Counties
- 2
- Representative
- Greg Landsman
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.
Bernie MorenoR-OH
J.D. VanceR-OH
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).
- Hamilton County69% of the district · 66% of the county
- Warren County31% of the district · 100% 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
- $799.3M
- Per resident
- $1,006
- Rank in Ohio
- 2 of 15
- Contract actions
- 4,257
- New awards: 2,388
By fiscal year
- 735.9MFY2017
- 796.7MFY2018
- 866.4MFY2019
- 1.2BFY2020
- 733.9MFY2021
- 855.4MFY2022
- 1.1BFY2023
- 931.8MFY2024
- 1BFY2025
- 799.3MFY2026
Top buyers
- Defense Logistics Agency$232.1M29%Department of Defense
- Department of the Air Force$107.8M13%Department of Defense
- Department of Energy$98M12%
- Defense Contract Management Agency$80.4M10%Department of Defense
- Department of Veterans Affairs$62.3M7.8%
- Department of the Navy$39.6M5.0%Department of Defense
- Department of Health and Human Services
- Environmental Protection Agency$16.4M2.1%
Top recipients
- GENERAL ELECTRIC COMPANY$215M27%109 awards
- BAXTERS NORTH AMERICA, INC.$139.4M17%407 awards
- WEST VALLEY CLEANUP ALLIANCE, LLC$84.8M11%1 award
- GOVERNMENT ACQUISITIONS LLC$47.7M6.0%201 awards
- L3 TECHNOLOGIES, INC.$34.4M4.3%1 award
- 1 award
- PAR EXCELLENCE SYSTEMS, INC$21.8M2.7%24 awards
- THE FECHHEIMER BROTHERS COMPANY$18.2M2.3%41 awards
- CALVARY CONTRACTING INC$18.1M2.3%16 awards
- COSTQUEST ASSOCIATES LLC$16.5M2.1%3 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 9, 2026 · loaded Oct 9, 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.