Department of the Interior NAICS 541990 and PSC R408 contractors

All Other Professional, Scientific, and Technical Services. SUPPORT- PROFESSIONAL: PROGRAM MANAGEMENT/SUPPORT. Cross-code overlap under Department of the Interior.

Department of the Interior · NAICS 541990 · PSC R408

Last updated: April 19, 2026

Visible recipients

Mapped obligations

$6,104,829,011

State overlap

Top recipients

Visible recipients in the Department of the Interior overlap of NAICS 541990 and PSC R408

Medical Science & Computing, LLC

Rockville, MD

Rockville, MD | 184 awards | Top agency Department of Health and Human Services | NAICS 541512

$664,181,814

Page 3 of 3Prev 1 2 3

Agency profile

Loading buyer-level contractor and category paths

Home/Department of the Interior/NAICS 541990/PSC R408

Agency + NAICS + PSC page