Department of Homeland Security NAICS 541990 and PSC C219 contractors

All Other Professional, Scientific, and Technical Services. ARCHITECT AND ENGINEERING- GENERAL: OTHER. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541990 · PSC C219

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$753,004,008

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541990 and PSC C219

Aecom Recovery

Arlington, VA

Arlington, VA | 5 awards | Top agency Department of Homeland Security | NAICS 541330

$449,517,344

Mantech Srs Technologies, Inc.

Herndon, VA

Herndon, VA | 76 awards | Top agency Department of Defense | NAICS 541330

$303,486,664

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Department of Homeland Security NAICS 541990 and PSC C219 contractors

All Other Professional, Scientific, and Technical Services. ARCHITECT AND ENGINEERING- GENERAL: OTHER. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 541990 · PSC C219

Last updated: April 9, 2026

Visible recipients

Mapped obligations

$753,004,008

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 541990 and PSC C219

Aecom Recovery

Arlington, VA

Arlington, VA | 5 awards | Top agency Department of Homeland Security | NAICS 541330

$449,517,344

Mantech Srs Technologies, Inc.

Herndon, VA

Herndon, VA | 76 awards | Top agency Department of Defense | NAICS 541330

$303,486,664