NAICS + PSC page

NAICS 541330 and PSC Y299 contractors

Engineering Services. CONTRUCT/ALL OTHER NON-BLDG FACS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541330 + PSC Y299

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$171,992,867

State overlap

Top recipients

Visible recipients in the NAICS 541330 and PSC Y299 overlap

Tetra Tech Ec, Inc.

San Diego, CA

Tetra Tech Ec, Inc. is a federal category business profile based in San Diego, CA. The current public data layer shows $418,648,162 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 562910 (Remediation Services). The profile also shows meaningful product and service activity in PSC F108.

$171,992,867