NAICS 237990: Other Heavy and Civil Engineering Construction
This industry comprises establishments primarily engaged in heavy and civil engineering construction projects (excluding highway, street, bridge, and distribution line construction). The work performed may include new work, reconstruction, rehabilitation, and repairs.
Bid count updated
- NAICS code
- 237990
- Title
- Other Heavy and Civil Engineering Construction
- Sector
- 23 Construction
- Subsector
- 237 Heavy and Civil Engineering Construction
- Industry group
- 2379 Other Heavy and Civil Engineering Construction
- SBA size standard
- $45 million average annual receipts
- Open bids on BidRover
- 7
Open bids citing NAICS 237990
- Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin ImprovementsDue Nov 5, 2026
- ARWA Carrizo System Expansion: Well DrillingDue Nov 3, 2026
- Site Compliance and Improvements - Patton LandingDue Nov 10, 2026
- Reserve Basin Maintenance Dredging Contract for Sites at the Phildelphia Navy Yard in the Public Works Department Pennsylvania Area of ResponsibiliyDue Jan 15, 2027
- Alta, Riverview, and Kings Canyon High Well Drilling PhaseDue Nov 10, 2026
- Calcasieu Bar River Channel, Pascagoula Harbor, and Panama City Harbor Maintenance DredgingDue Mar 31, 2027
- Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin ImprovementsDue Nov 5, 2026
Frequently asked questions
What is NAICS code 237990?
NAICS 237990 is "Other Heavy and Civil Engineering Construction" in the 2022 North American Industry Classification System, in sector 23 (Construction). This industry comprises establishments primarily engaged in heavy and civil engineering construction projects (excluding highway, street, bridge, and distribution line construction). The work performed may include new work, reconstruction, rehabilitation, and repairs.
What is the SBA size standard for NAICS 237990?
A business is small under NAICS 237990 at or below $45 million average annual receipts, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.
How many government bids are open under NAICS 237990?
BidRover counts 7 open bids that cite NAICS 237990 as of Oct 23, 2026, refreshed every hour from official public sources. Many state and local notices do not list a NAICS code, so search by keyword too.
How do I get alerts for NAICS 237990 bids?
Save an alert on this page. A free account gets new matching bids by weekly email; the Team plan ($19/mo) sends daily alerts with match scores, the buyer, source link and documents.
Title and definition: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022. Size standard: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201 (eCFR text as of Oct 21, 2026). Bid counts come from official public sources and refresh every hour; confirm the code and size standard in each solicitation.