Department of Health and Human Services PSC C1JZ contractors

ARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS BUILDINGS. Use this buyer-scoped PSC page to see which visible contractors sit closest to this product or service lane under Department of Health and Human Services.

Agency: Department of Health and Human Services

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$50,288,573

Visible recipients tied to Department of Health and Human Services 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.

$50,288,573