For prime contractors

Federal subcontractors directory

Discover qualified small businesses and federal subcontracting partners. Filter by what they do (capabilities, NAICS), what they are (size, SBA certifications), where they are, and who they have supported — with government records and company-reported claims kept clearly apart.

Building a subcontractor shortlist

Treat eligibility and fit separately. Use the structured filters — certifications, small-business status, NAICS, state — as hard constraints for the opportunity, then use keyword search and award history to judge fit. FedSub's relevance ranking only orders companies that already pass your filters; it never overrides them.

The Subcontracting experience section on each profile is built only from documented subaward records; we do not infer subcontract relationships from award keywords. Companies that have claimed their profile can add capabilities, a capability statement, and whether they are open to new subcontracting opportunities.

Recently updated companies

21,680 matching companies in the directory
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Companies with documented subaward history

2,092 matching companies in the directory
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Small businesses

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Browse subcontractors by capability

Looking for the other direction? Browse federal prime contractors.