NAICS + PSC page

NAICS 336611 and PSC Z1NA contractors

Ship Building and Repairing. MAINTENANCE OF FUEL SUPPLY FACILITIES. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 336611 + PSC Z1NA

Last updated: April 7, 2026

Visible recipients

Mapped obligations

$572,341,714

State overlap

Top recipients

Visible recipients in the NAICS 336611 and PSC Z1NA overlap

Aptim Federal Services, LLC

Baton Rouge, LA

Aptim Federal Services, LLC is a federal category business profile based in Baton Rouge, LA. The current public data layer shows $148,966,212 in visible federal obligations across 303 awards or transactions. Department of Defense 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 F999.

$572,341,714