State + NAICS + PSC page

NAICS 541712 and PSC R425 contractors in California

Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside California.

California · NAICS 541712 · PSC R425
Last updated: April 8, 2026

Visible recipients

5

Mapped obligations

$17,341,545,885

Buyer overlap

4

Top recipients

Visible recipients in the California overlap of NAICS 541712 and PSC R425

The Aerospace Corporation

El Segundo, CA

The Aerospace Corporation is a federal category business profile based in El Segundo, CA. The current public data layer shows $830,309,545 in visible federal obligations across 527 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541715 (Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)). The profile also shows meaningful product and service activity in PSC AR25.

$16,794,328,278

L3harris Interstate Electronics Corporation

Yorba Linda, CA

L3harris Interstate Electronics Corporation is a federal category business profile based in Yorba Linda, CA. The current public data layer shows $138,604,778 in visible federal obligations across 40 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 H914.

$428,442,873

General Atomics Systems Integration, LLC

San Diego, CA

General Atomics Systems Integration, LLC is a federal category business profile based in San Diego, CA. The current public data layer shows $97,803,331 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 541712 (Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology)). The profile also shows meaningful product and service activity in PSC B599.

$67,414,403

Forward Slope INC

San Diego, CA

Forward Slope INC is a federal category business profile based in San Diego, CA. The current public data layer shows $18,664,505 in visible federal obligations across 56 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 N058.

$50,935,206

Colsa Corporation

San Diego, CA

Colsa Corporation is a federal category business profile based in San Diego, CA. The current public data layer shows $804,004 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 J059.

$425,125