General Services Administration NAICS 237110 and PSC Z299 contractors

Water and Sewer Line and Related Structures Construction. MAINT, REP/ALTER/ALL OTHER. Use this deeper buyer cross-code page to see which visible contractors sit in the overlap between these two lanes under General Services Administration.

General Services Administration · NAICS 237110 · PSC Z299

Last updated: April 6, 2026

Visible recipients

Mapped obligations

$9,548,965

State overlap

Top recipients

Visible recipients in the General Services Administration overlap of NAICS 237110 and PSC Z299

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.

$9,548,965