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Department of Defense NAICS 541330 and PSC 6635 contractors
Engineering Services. PHYSICAL PROPERTIES TESTING AND INSPECTION. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Defense.
Department of Defense · NAICS 541330 · PSC 6635
Last updated: April 8, 2026
Visible recipients
1
Mapped obligations
$172,373,662
State overlap
1
Top recipients
