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Department of Defense NAICS 541690 and PSC C219 contractors

Other Scientific and Technical Consulting Services. ARCHITECT AND ENGINEERING- GENERAL: OTHER. 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 541690 · PSC C219
Last updated: April 7, 2026

Visible recipients

5

Mapped obligations

$625,121,580

State overlap

4

Top recipients

Visible recipients in the Department of Defense overlap of NAICS 541690 and PSC C219

Leidos Engineering LLC

Reston, VA

Leidos Engineering LLC is a federal category business profile based in Reston, VA. The current public data layer shows $132,800,741 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 541310 (Architectural Services). The profile also shows meaningful product and service activity in PSC C211.

$46,436,007

Hdr Environmental, Operations And Construction, Inc.

Englewood, CO

Hdr Environmental, Operations And Construction, Inc. is a federal category business profile based in Englewood, CO. The current public data layer shows $59,678,442 in visible federal obligations across 109 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 C211.

$364,068,767

Gannett Fleming, Inc.

Camp Hill, PA

Gannett Fleming, Inc. is a federal category business profile based in Camp Hill, PA. The current public data layer shows $35,660,174 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 541512 (Computer Systems Design Services). The profile also shows meaningful product and service activity in PSC D308.

$13,230,528

Moffatt & Nichol

Long Beach, CA

Moffatt & Nichol is a federal category business profile based in Long Beach, CA. The current public data layer shows $30,284,825 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 C219.

$120,696,637

Power Engineers INC

Hailey, ID

Power Engineers INC is a federal category business profile based in Hailey, ID. The current public data layer shows $19,792,678 in visible federal obligations across 19 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.

$80,689,641