NAICS + PSC page

NAICS 488190 and PSC F999 contractors

Other Support Activities for Air Transportation. OTHER ENVIRONMENTAL SERVICES. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 488190 + PSC F999

Last updated: April 8, 2026

Visible recipients

Mapped obligations

$490,592,566

State overlap

Top recipients

Visible recipients in the NAICS 488190 and PSC F999 overlap

S & K Aerospace, LLC

Saint Ignatius, MT

S & K Aerospace, LLC is a federal category business profile based in Saint Ignatius, MT. The current public data layer shows $35,594,607 in visible federal obligations across 415 awards or transactions. Department of Defense appears as the strongest visible awarding agency. Top industry concentration is in NAICS 541614 (Process, Physical Distribution, and Logistics Consulting Services). The profile also shows meaningful product and service activity in PSC R499.

$490,592,566