Skip to main content
GovSpend

Largest Federal Contractors in Missouri 2026

Missouri has 59 federal contractors that received $10.4B across 719 contract awards. The largest contractor is Optum Public Sector Solutions, Inc. at $119.0M.

Top Federal Agencies Spending in Missouri

AgencySpending
Department of Defense$5.7B
Department of Health and Human Services$1.6B
Department of Veterans Affairs$834.6M
Department of Energy$626.0M
General Services Administration$417.3M

Federal contract data for Missouri is sourced from USASpending.gov, the official open data source for U.S. federal government spending.

Frequently Asked Questions

Optum Public Sector Solutions, Inc. is the largest federal contractor in Missouri with $119.0M in federal obligations.

Missouri received $10.4B in federal contracts across 719 awards to 59 contractors.

All federal spending data is sourced from USASpending.gov, the official source for U.S. government spending data. This includes contracts, grants, loans, and other financial assistance.

Contractors ranked by total federal obligation amount. Data includes contracts, grants, loans, and direct payments.