Skip to content

Open bids · Federal · SAM.gov

NAICS 237990 contracts: Other Heavy and Civil Engineering Construction

open bids
191
due in the next 7 days
18
posted in the last 7 days
18
of federal bids set aside for small business
25%

Federal solicitations with NAICS 237990 as their primary code.

Open bids, soonest deadline first

1 more is due within 24 hours and not listed.

Showing the 50 due soonest of 190. See all 190, scored for your company →

From SAM.gov. Open bids only, counted by solicitation. Updated Nov 6, 2026, 12:30 AM ET.