Department of Homeland Security NAICS 236220 and PSC C1AA contractors

Commercial and Institutional Building Construction. ARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 236220 · PSC C1AA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$12,174,127,454

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 236220 and PSC C1AA

Brasfield & Gorrie LLC

Birmingham, AL

Birmingham, AL | 66 awards | Top agency General Services Administration | NAICS 236220

$3,858,933,882

Caddell Construction Co. (de), LLC

Montgomery, AL

Montgomery, AL | 67 awards | Top agency Department of State | NAICS 236220

$7,835,351,546

Aecom Services, LLC

Arlington, VA

Arlington, VA | 82 awards | Top agency Department of Defense | NAICS 541330

$21,293,683

Christman Company, The

Lansing, MI

Lansing, MI | 14 awards | Top agency General Services Administration | NAICS 236220

$458,548,343

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