Other Heavy and Civil Engineering Construction
1 open federal contract opportunity in NAICS 237990 in Illinois right now, soonest deadline first: solicitations, presolicitations and sources-sought notices still taking responses. Each one links to the notice on SAM.gov.
View on SAM.gov → · Solicitation W912EK28UMRRQBProjectStage1 · Posted Sep 22, 2026
Filter these in the open solicitations feed. Deadlines are shown in the notice's own time zone.
2 contract awards in NAICS 237990 in Illinois signed in the last 90 days, worth $10.5M in total. See who won them.
From USAspending.gov and SAM.gov award notices. USAspending publishes Defense awards about 90 days after signing.
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.
By place of performance; notices that name none count under the contracting office's state.