State + NAICS + PSC page
NAICS 541720 and PSC R422 contractors in Maryland
Research and Development in the Social Sciences and Humanities. SUPPORT- PROFESSIONAL: MARKET RESEARCH/PUBLIC OPINION. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Maryland.
Maryland · NAICS 541720 · PSC R422
Last updated: April 6, 2026
Visible recipients
1
Mapped obligations
$2,530,484,882
Buyer overlap
4
Top recipients
