Company lists · Data refreshed September 2026
All Federal government contractors lists
Every Federal government contractors list RevenueBase publishes, by country and city. 21 lists covering 3,331 companies, verified September 2026. Largest markets first.
Federal government contractors by location
- Federal government contractors based in the United States2,383
- Federal government contractors based in Washington, United States130
- Federal government contractors based in Reston, United States84
- Federal government contractors based in Alexandria, United States64
- Federal government contractors based in Mclean, United States62
- Federal government contractors based in Arlington, United States61
- Federal government contractors based in Fairfax, United States61
- Federal government contractors based in Herndon, United States59
- Federal government contractors based in Vienna, United States50
- Federal government contractors based in Chantilly, United States46
- Federal government contractors based in Atlanta, United States37
- Federal government contractors based in Columbia, United States35
- Federal government contractors based in Leesburg, United States31
- Federal government contractors based in Rockville, United States31
- Federal government contractors based in Bethesda, United States30
- Federal government contractors based in San Antonio, United States30
- Federal government contractors based in Ashburn, United States29
- Federal government contractors based in Australia28
- Federal government contractors based in Baltimore, United States27
- Federal government contractors based in Canada27
- Federal government contractors based in Falls Church, United States26
Counts are matching companies in the RevenueBase company graph as of each list's last refresh date.