State + NAICS + PSC page

NAICS 811310 and PSC Z1DA contractors in Washington

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance. MAINTENANCE OF HOSPITALS AND INFIRMARIES. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Washington.

Washington · NAICS 811310 · PSC Z1DA

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$171,627

Buyer overlap

Top recipients

Visible recipients in the Washington overlap of NAICS 811310 and PSC Z1DA

Mckinstry CO LLC

Seattle, WA

Mckinstry CO LLC is a federal category business profile based in Seattle, WA. The current public data layer shows $7,789,591 in visible federal obligations across 5 awards or transactions. General Services Administration appears as the strongest visible awarding agency. Top industry concentration is in NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors). The profile also shows meaningful product and service activity in PSC Z2AA.

$171,627