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NAICS 238220 contractors in District of Columbia

Plumbing, Heating, and Air-Conditioning Contractors. Use this state-scoped industry page to see which visible federal contractors carry the clearest footprint in this NAICS lane inside District of Columbia.

State: District of Columbia
Last updated: April 3, 2026

Visible recipients

1

Mapped obligations

$34,351,681

Buyer overlap

4

Top recipients

Visible recipients tied to NAICS 238220 in District of Columbia