Department of Homeland Security NAICS 488190 and PSC R421 contractors

Other Support Activities for Air Transportation. TECHNICAL ASSISTANCE. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 488190 · PSC R421

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$3,779,655

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 488190 and PSC R421

Tyonek Worldwide Services INC

Anchorage, AK

Anchorage, AK | 20 awards | Top agency Department of Defense | NAICS 336412