NAICS + PSC page

NAICS 541690 and PSC B542 contractors

Other Scientific and Technical Consulting Services. SPECIAL STUDIES/ANALYSIS- EDUCATIONAL. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541690 + PSC B542

Last updated: April 4, 2026

Visible recipients

Mapped obligations

$622,175,829

State overlap

Top recipients

Visible recipients in the NAICS 541690 and PSC B542 overlap

Mathematica Inc.

Princeton, NJ

Mathematica Inc. is a federal category business profile based in Princeton, NJ. The current public data layer shows $108,612,602 in visible federal obligations across 183 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541720 (Research and Development in the Social Sciences and Humanities). The profile also shows meaningful product and service activity in PSC R499.

$622,175,829