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NAICS 541990 and PSC B506 contractors in Maryland

All Other Professional, Scientific, and Technical Services. SPECIAL STUDIES/ANALYSIS- DATA (OTHER THAN SCIENTIFIC). Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Maryland.

Maryland · NAICS 541990 · PSC B506
Last updated: April 6, 2026

Visible recipients

2

Mapped obligations

$2,622,817,593

Buyer overlap

4

Top recipients

Visible recipients in the Maryland overlap of NAICS 541990 and PSC B506