NAICS 561990 and PSC 6505 contractors

All Other Support Services. Drugs and Biologicals. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 561990 + PSC 6505

Last updated: April 5, 2026

Visible recipients

Mapped obligations

$1,975,582

State overlap

Top recipients

Visible recipients in the NAICS 561990 and PSC 6505 overlap

Qlarant Quality Solutions, Inc.

Easton, MD

Qlarant Quality Solutions, Inc. is a federal category business profile based in Easton, MD. The current public data layer shows $48,633,205 in visible federal obligations across 5 awards or transactions. Department of Health and Human Services appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541618 (Other Management Consulting Services). The profile also shows meaningful product and service activity in PSC Q101.

$1,975,582