Department of Health and Human Services NAICS 541330 and PSC C1JZ contractors

Engineering Services. ARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Health and Human Services.

Department of Health and Human Services · NAICS 541330 · PSC C1JZ

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$112,068,502

State overlap

Top recipients

Visible recipients in the Department of Health and Human Services overlap of NAICS 541330 and PSC C1JZ

Halff Associates, Inc.

Richardson, TX

Halff Associates, Inc. is a federal category business profile based in Richardson, TX. The current public data layer shows $247,820 in visible federal obligations across 5 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC C1JZ.

$112,068,502