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Department of Defense NAICS 541330 and PSC R425 contractors

Engineering Services. SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of Defense.

Department of Defense · NAICS 541330 · PSC R425
Last updated: April 8, 2026

Visible recipients

172

Mapped obligations

$486,165,170,284

State overlap

4

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541330 and PSC R425

Asrc Federal System Solutions LLC

Beltsville, MD

Asrc Federal System Solutions LLC is a federal 8a program participant profile based in Beltsville, MD. The current public data layer shows $236,020,156 in visible federal obligations across 438 awards or transactions. National Aeronautics and Space Administration 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 R408.

$1,320,378,317

Dcs Corporation

Alexandria, VA

Dcs Corporation is a federal category business profile based in Alexandria, VA. The current public data layer shows $226,165,600 in visible federal obligations across 411 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 R425.

$2,881,000,148

Caci Technologies, LLC

Chantilly, VA

Caci Technologies, LLC is a federal category business profile based in Chantilly, VA. The current public data layer shows $192,722,326 in visible federal obligations across 221 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 R425.

$15,250,990,858

Arcticom, LLC

Anchorage, AK

Arcticom, LLC is a federal 8a program participant profile based in Anchorage, AK. The current public data layer shows $165,805,753 in visible federal obligations across 198 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC DA01.

$142,121,651

Peraton Technology Services Inc.

Chantilly, VA

Peraton Technology Services Inc. is a federal category business profile based in Chantilly, VA. The current public data layer shows $162,149,325 in visible federal obligations across 259 awards or transactions. General Services Administration 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 R499.

$1,040,722,409

Avantus Federal LLC

Mc Lean, VA

Avantus Federal LLC is a federal category business profile based in Mc Lean, VA. The current public data layer shows $158,730,910 in visible federal obligations across 95 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 R408.

$799,664,606

Halvik, LLC

Vienna, VA

Halvik, LLC is a federal 8a program participant profile based in Vienna, VA. The current public data layer shows $157,469,966 in visible federal obligations across 202 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 R499.

$299,337,699

Analytical Mechanics Associates, Inc.

Hampton, VA

Analytical Mechanics Associates, Inc. is a federal category business profile based in Hampton, VA. The current public data layer shows $148,609,270 in visible federal obligations across 129 awards or transactions. National Aeronautics and Space Administration 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 AR11.

$104,103,735

American Systems Corporation

Mclean, VA

American Systems Corporation is a federal category business profile based in Mclean, VA. The current public data layer shows $147,161,687 in visible federal obligations across 295 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 R425.

$1,514,482,107

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.

$1,520,146,416
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