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Department of Defense NAICS 237990 and PSC Z1LB contractors
Other Heavy and Civil Engineering Construction. MAINTENANCE OF HIGHWAYS/ROADS/STREETS/BRIDGES/RAILWAYS. 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 237990 · PSC Z1LB
Last updated: April 7, 2026
Visible recipients
1
Mapped obligations
$19,758,498
State overlap
1
Top recipients
