Department of Health and Human Services NAICS 238220 and PSC Z2AA contractors in Maryland

Plumbing, Heating, and Air-Conditioning Contractors. REPAIR OR ALTERATION OF OFFICE BUILDINGS. Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.

Maryland · Department of Health and Human Services

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$531,018,746

Cross-code depth

4 filters

Top recipients

Visible recipients tied to Department of Health and Human Services, Maryland, NAICS 238220, and PSC Z2AA

Whiting-turner Contracting Company, The

Towson, MD

Whiting-turner Contracting Company, The is a federal category business profile based in Towson, MD. The current public data layer shows $614,842,352 in visible federal obligations across 232 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.

$531,018,746

State page

Loading state-level contractor and award paths