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General Services Administration NAICS 238220 and PSC Z1JZ contractors

Plumbing, Heating, and Air-Conditioning Contractors. MAINTENANCE OF MISCELLANEOUS 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 Z1JZ
Last updated: April 6, 2026

Visible recipients

2

Mapped obligations

$229,164,613

State overlap

2

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 238220 and PSC Z1JZ