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Home/NAICS 237110/PSC Z299

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NAICS 237110 and PSC Z299 contractors

Water and Sewer Line and Related Structures Construction. MAINT, REP/ALTER/ALL OTHER. Use this cross-code page to see which visible federal contractors sit in the overlap between these two public category lanes.

NAICS 237110 + PSC Z299
Last updated: April 7, 2026

Visible recipients

2

Mapped obligations

$34,775,744

State overlap

0

Top recipients

Visible recipients in the NAICS 237110 and PSC Z299 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.

$9,548,965

Healy Tibbitts Builders, Inc.

Aiea, HI

Healy Tibbitts Builders, Inc. is a federal category business profile based in Aiea, HI. The current public data layer shows $557,260 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 237990 (Other Heavy and Civil Engineering Construction). The profile also shows meaningful product and service activity in PSC Z1KF.

$25,226,779

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