Department of Homeland Security NAICS 541330 and PSC Z299 contractors in South Carolina

Engineering Services. MAINT, REP/ALTER/ALL OTHER. Use this deepest state-buyer cross-code page to see which visible contractors sit in the exact overlap of buyer, geography, industry, and product-service lane.

South Carolina · Department of Homeland Security

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$272,390,345

Cross-code depth

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Top recipients

Visible recipients tied to Department of Homeland Security, South Carolina, NAICS 541330, and PSC Z299

Amentum Technical Services LLC

Aiken, SC

Amentum Technical Services LLC is a federal category business profile based in Aiken, SC. The current public data layer shows $221,963,528 in visible federal obligations across 6 awards or transactions. Department of Transportation 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 R499.

$272,390,345