NAICS 238220 and PSC Z1AA contractors in District of Columbia

Plumbing, Heating, and Air-Conditioning Contractors. MAINTENANCE OF OFFICE BUILDINGS. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside District of Columbia.

District of Columbia · NAICS 238220 · PSC Z1AA

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$274,709,761

Buyer overlap

Top recipients

Visible recipients in the District of Columbia overlap of NAICS 238220 and PSC Z1AA

Jones Lang Lasalle Americas, Inc.

Washington, DC

Jones Lang Lasalle Americas, Inc. is a federal category business profile based in Washington, DC. The current public data layer shows $31,315,334 in visible federal obligations across 191 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541611 (Administrative Management and General Management Consulting Services). The profile also shows meaningful product and service activity in PSC R499.

$274,709,761