NAICS + PSC page

NAICS 541620 and PSC Q301 contractors

Environmental Consulting Services. REFERENCE LABORATORY TESTING. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541620 + PSC Q301

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$26,316,747

State overlap

Top recipients

Visible recipients in the NAICS 541620 and PSC Q301 overlap

Advanced Technologies And Laboratories (atl) International, Inc.

Gaithersburg, MD

Advanced Technologies And Laboratories (atl) International, Inc. is a federal asian pacific american owned business profile based in Gaithersburg, MD. The current public data layer shows $7,100,166 in visible federal obligations across 36 awards or transactions. Department of Energy appears as the strongest visible awarding agency. Top industry concentration is in NAICS 562910 (Remediation Services). The profile also shows meaningful product and service activity in PSC M300.

$26,316,747