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NAICS 541620 and PSC R421 contractors in California
Environmental Consulting Services. TECHNICAL ASSISTANCE. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside California.
California · NAICS 541620 · PSC R421
Last updated: April 3, 2026
Visible recipients
1
Mapped obligations
$12,469,194
Buyer overlap
4
Top recipients
