NAICS + PSC page
NAICS 237990 and PSC Z1LB contractors
Other Heavy and Civil Engineering Construction. MAINTENANCE OF HIGHWAYS/ROADS/STREETS/BRIDGES/RAILWAYS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.
NAICS 237990 + PSC Z1LB
Last updated: April 7, 2026
Visible recipients
1
Mapped obligations
$19,758,498
State overlap
0
Top recipients
