NAICS 237110: Water and Sewer Line and Related Structures Construction
This industry comprises establishments primarily engaged in the construction of water and sewer lines, mains, pumping stations, treatment plants, and storage tanks. The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialty trade contractors are included in this industry if they are engaged in activities primarily related to water, sewer line, and related structures construction.
Bid count updated
- NAICS code
- 237110
- Title
- Water and Sewer Line and Related Structures Construction
- Sector
- 23 Construction
- Subsector
- 237 Heavy and Civil Engineering Construction
- Industry group
- 2371 Utility System Construction
- SBA size standard
- $45 million average annual receipts
- Open bids on BidRover
- 50
Open bids citing NAICS 237110
- City of Fort Wayne, IN 2026 CIPP Pkg #1 – Small and Medium Diameter ProjectDue Nov 5, 2026
- FY27-ITBCON-34-McAlpine Creek 54”Due Nov 10, 2026
- Morgans Branch Force Main and Pump Station Improvements. Project No. SRP-W-134-0290Due Nov 11, 2026
- MWWTP Secondary Reactors Rehabilitation, Phase 2Due Nov 18, 2026
- MWWTP Secondary Reactors Rehabilitation, Phase 2Due Nov 18, 2026
- Elgin, MN: Storm Sewer Lining/Sealing - Elgin C-StoreDue Oct 23, 2026
- Tract 11 Lead Service Line & Water Main Replacement in Fort Wayne, INDue Oct 28, 2026
- City of San Diego’s Alvarado Trunk Sewer Phase IV and Water Main Relocation Bid Package A; K-27-2470-DBB-3-CDue Oct 28, 2026
- MWWTP Effluent FM Surge & Transient Design Build Services (UN 1282)Due Oct 30, 2026
- WC 1456 Lead Pipe InspectionDue Nov 4, 2026
- SDC 7807 Drainage RepairsDue Nov 4, 2026
- Salem, IL - Sanitary Sewer improvementsDue Nov 4, 2026
Showing the 12 newest of 50. Save an alert to get new ones by email.
Frequently asked questions
What is NAICS code 237110?
NAICS 237110 is "Water and Sewer Line and Related Structures Construction" in the 2022 North American Industry Classification System, in sector 23 (Construction). This industry comprises establishments primarily engaged in the construction of water and sewer lines, mains, pumping stations, treatment plants, and storage tanks. The work performed may include new work, reconstruction, rehabilitation, and repairs. Specialty trade contractors are included in this industry if they are engaged in activities primarily related to water, sewer line, and related structures construction.
What is the SBA size standard for NAICS 237110?
A business is small under NAICS 237110 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 237110?
BidRover counts 50 open bids that cite NAICS 237110 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 237110 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.