General Services Administration NAICS 238220 and PSC Z2AZ contractors

Plumbing, Heating, and Air-Conditioning Contractors. REPAIR OR ALTERATION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under General Services Administration.

General Services Administration · NAICS 238220 · PSC Z2AZ

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$133,835,736

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 238220 and PSC Z2AZ

Messer Construction CO

Cincinnati, OH

Messer Construction CO is a federal category business profile based in Cincinnati, OH. The current public data layer shows $28,493,431 in visible federal obligations across 75 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 Y1JZ.

$133,835,736