Department of the Treasury NAICS 541990 and PSC R615 contractors

All Other Professional, Scientific, and Technical Services. SUPPORT- ADMINISTRATIVE: BACKGROUND INVESTIGATION. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under Department of the Treasury.

Department of the Treasury · NAICS 541990 · PSC R615

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$6,197,643

State overlap

Top recipients

Visible recipients in the Department of the Treasury overlap of NAICS 541990 and PSC R615

Old Harbor Solutions LLC

Anchorage, AK

Old Harbor Solutions LLC is a federal 8a program participant profile based in Anchorage, AK. The current public data layer shows $10,910,344 in visible federal obligations across 66 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541611 (Administrative Management and General Management Consulting Services). The profile also shows meaningful product and service activity in PSC R499.

$6,197,643