Department of Transportation PSC Z299 contractors in South Carolina

MAINT, REP/ALTER/ALL OTHER. Use this deeper state-buyer-PSC page to see which visible contractors sit closest to this exact overlap in the public AwardRegistry layer.

South Carolina + Department of Transportation

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$50,426,817

Visible recipients tied to Department of Transportation, South Carolina, 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.

$50,426,817