Company lists · Data refreshed September 2026
All Federal contractors lists
Every Federal contractors list RevenueBase publishes, by country and city. 8 lists covering 1,223 companies, verified September 2026. Largest markets first.
Federal contractors by location
- Federal contractors based in the United States1,013
- Federal contractors based in Washington, United States35
- Federal contractors based in Herndon, United States33
- Federal contractors based in Mclean, United States31
- Federal contractors based in Reston, United States29
- Federal contractors based in Alexandria, United States28
- Federal contractors based in Chantilly, United States28
- Federal contractors based in Fairfax, United States26
Counts are matching companies in the RevenueBase company graph as of each list's last refresh date.