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Home/NAICS 541710/PSC R421

NAICS + PSC page

NAICS 541710 and PSC R421 contractors

Research and Development in the Physical, Engineering, and Life Sciences. TECHNICAL ASSISTANCE. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541710 + PSC R421
Last updated: April 8, 2026

Visible recipients

2

Mapped obligations

$354,354,096

State overlap

0

Top recipients

Visible recipients in the NAICS 541710 and PSC R421 overlap

The Cadmus Group LLC

Arlington, VA

The Cadmus Group LLC is a federal category business profile based in Arlington, VA. The current public data layer shows $26,069,830 in visible federal obligations across 289 awards or transactions. Environmental Protection Agency appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541620 (Environmental Consulting Services). The profile also shows meaningful product and service activity in PSC R499.

$67,496,178

Peraton Aerospace & Defense Inc.

Huntsville, AL

Peraton Aerospace & Defense Inc. is a federal category business profile based in Huntsville, AL. The current public data layer shows $1,359,998 in visible federal obligations across 34 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541710 (Research and Development in the Physical, Engineering, and Life Sciences). The profile also shows meaningful product and service activity in PSC R425.

$286,857,918

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