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Home/Department of Defense/NAICS 541990/PSC Y1BZ

Agency + NAICS + PSC page

Department of Defense NAICS 541990 and PSC Y1BZ contractors

All Other Professional, Scientific, and Technical Services. CONSTRUCTION OF OTHER AIRFIELD STRUCTURES. Cross-code overlap under Department of Defense.

Department of Defense · NAICS 541990 · PSC Y1BZ

Last updated: April 7, 2026

Visible recipients

1

Mapped obligations

$973,779,363

State overlap

1

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541990 and PSC Y1BZ

Walsh Federal LLC

Chicago, IL

Chicago, IL | 169 awards | Top agency Department of Defense | NAICS 236220

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Top recipient paths -- ranked view
Department of Defense NAICS 541990 -- drop PSC filter
Department of Defense PSC Y1BZ -- drop NAICS filter
IL -- search by state