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NAICS 541712 and PSC C1LB contractors in Washington
Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). ARCHITECT AND ENGINEERING- CONSTRUCTION: HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Washington.
Washington · NAICS 541712 · PSC C1LB
Last updated: April 7, 2026
Visible recipients
1
Mapped obligations
$53,144,398
Buyer overlap
4
Top recipients