Department of Transportation NAICS 541330 and PSC C1JZ contractors in Texas

Engineering Services. ARCHITECT AND ENGINEERING- CONSTRUCTION: MISCELLANEOUS 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.

Texas · Department of Transportation

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$112,068,502

Cross-code depth

4 filters

Top recipients

Visible recipients tied to Department of Transportation, Texas, 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