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NAICS 237990 contract opportunities

Other Heavy and Civil Engineering Construction

163 open federal contract opportunities in NAICS 237990 right now, soonest deadline first: solicitations, presolicitations and sources-sought notices still taking responses. Each one links to the notice on SAM.gov.

Open solicitations

Oct 20, 10:00 AM UTC-5in 7 days

Joe Pool Dam Slide Repairs

DEPT OF DEFENSE > DEPT OF THE ARMY · NAICS 237990 · PSC Z2PC

Small Business Set Aside - TotalSolicitationTX

View on SAM.gov → · Solicitation W9126G26BA010 · Posted Sep 21, 2026

Oct 20, 1:30 PM UTC-5in 7 days

Belle Fountain Ditch Cleanout Phase 2

DEPT OF DEFENSE > DEPT OF THE ARMY · NAICS 237990 · PSC Z1PC

Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside (FAR 19.14)SolicitationTN · office location

View on SAM.gov → · Solicitation W912EQ26BA002 · Posted Sep 18, 2026

Showing the 25 with the soonest deadlines. See all 163 in the open solicitations feed. Deadlines are shown in the notice's own time zone.

Recent awards

93 contract awards in NAICS 237990 signed in the last 90 days, worth $1,428.6M in total. See who won them.

From USAspending.gov and SAM.gov award notices. USAspending publishes Defense awards about 90 days after signing.

What NAICS 237990 covers

Civil work that is not roads or utilities: dams, levees, marine and waterway work, outdoor recreation facilities. Official title: Other Heavy and Civil Engineering Construction. It is part of the Construction sector.

Every federal solicitation names one NAICS code for the work. The code's small-business size standard decides who counts as small for that bid, and your SAM.gov registration lists the codes your company works in.

Open bids by state

By place of performance; notices that name none count under the contracting office's state.

Related codes