NAICS 541990 and PSC Y299 contractors

All Other Professional, Scientific, and Technical Services. CONTRUCT/ALL OTHER NON-BLDG FACS. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 541990 + PSC Y299

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$2,011,784

State overlap

Top recipients

Visible recipients in the NAICS 541990 and PSC Y299 overlap

Sealaska Environmental Services, LLC

Juneau, AK

Sealaska Environmental Services, LLC is a federal alaskan native corporation owned firm profile based in Juneau, AK. The current public data layer shows $61,920,218 in visible federal obligations across 5 awards or transactions. Department of Defense 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 F999.

$2,011,784