Department of Defense NAICS 541620 contractors in Unknown

Environmental Consulting Services. Use this deeper state-buyer-industry page to see which visible contractors sit closest to this exact overlap in the public AwardRegistry layer.

Unknown + Department of Defense

Last updated: April 2, 2026

Visible recipients

Mapped obligations

$13,173,873

Visible recipients tied to Department of Defense, Unknown, and NAICS 541620

Aecom International Inc.

Frankfurt Am Main

Aecom International Inc. is a federal category business profile based in Frankfurt Am Main. The current public data layer shows $19,815,799 in visible federal obligations across 104 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541330 (Engineering Services). The profile also shows meaningful product and service activity in PSC C212.

$13,173,873