National Aeronautics and Space Administration NAICS 541620 and PSC C219 contractors in California

Environmental Consulting Services. ARCHITECT AND ENGINEERING- GENERAL: OTHER. 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.

California · National Aeronautics and Space Administration

Last updated: April 3, 2026

Visible recipients

Mapped obligations

$1,895,359,628

Cross-code depth

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Top recipients

Visible recipients tied to National Aeronautics and Space Administration, California, NAICS 541620, and PSC C219

Tetra Tech, Inc.

Pasadena, CA

Tetra Tech, Inc. is a federal category business profile based in Pasadena, CA. The current public data layer shows $130,835,501 in visible federal obligations across 260 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 C219.

$1,895,359,628