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Home/NAICS 561110/PSC F999

NAICS + PSC page

NAICS 561110 and PSC F999 contractors

Office Administrative Services. 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 561110 + PSC F999
Last updated: April 8, 2026

Visible recipients

2

Mapped obligations

$445,156,663

State overlap

0

Top recipients

Visible recipients in the NAICS 561110 and PSC F999 overlap

Navarro Research And Engineering, Inc.

Oak Ridge, TN

Navarro Research And Engineering, Inc. is a federal category business profile based in Oak Ridge, TN. The current public data layer shows $65,564,010 in visible federal obligations across 102 awards or transactions. Department of Energy 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 R799.

$323,341,796

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.

$121,814,867

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