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NAICS 541620 and PSC Q301 contractors in Maryland

Environmental Consulting Services. REFERENCE LABORATORY TESTING. Use this deeper state cross-code page to see which visible contractors sit in the overlap between these two lanes inside Maryland.

Maryland · NAICS 541620 · PSC Q301

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$26,316,747

Buyer overlap

Top recipients

Visible recipients in the Maryland overlap of NAICS 541620 and PSC Q301

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