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NAICS 237110 and PSC Z1JZ contractors in Washington

Water and Sewer Line and Related Structures Construction. MAINTENANCE OF MISCELLANEOUS BUILDINGS. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Washington.

Washington · NAICS 237110 · PSC Z1JZ

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$7,772,170

Buyer overlap

Top recipients

Visible recipients in the Washington overlap of NAICS 237110 and PSC Z1JZ

Doyon Technical Services, LLC

Federal Way, WA

Doyon Technical Services, LLC is a federal 8a program participant profile based in Federal Way, WA. The current public data layer shows $9,327,302 in visible federal obligations across 20 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 236220 (Commercial and Institutional Building Construction). The profile also shows meaningful product and service activity in PSC Y1AZ.

$7,772,170