NAICS 237110

Water and Sewer Line and Related Structures Construction

17 open opportunities · Browse open bids →

Federal agencies have awarded 588 contracts worth $820M to 254 recipients under NAICS 237110 (Water and Sewer Line and Related Structures Construction). Below are the top recipients, the agencies buying most under this code, and current open solicitations.

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Top 10 Recipients (last 12 months)

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Top 5 Buying Agencies (last 12 months)

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Small Business Set-Aside Programs

8(a) Business Development$65.1M · 103
Service-Disabled Veteran-Owned$2.9M · 12
Small Business$1.6M · 8
HUBZone$23.6M · 4
Women-Owned Small Business$12M · 2

Spending by Fiscal Year

FY 2026$169.3M · 132 awards
FY 2025$634.3M · 416 awards
FY 2024$16.4M · 40 awards

Where the Work Happens

NM$381.4M · 36
AZ$70.1M · 23
CA$68.7M · 124
WY$61.8M · 9
SD$27M · 8
GA$24.3M · 8

Federal Contracting under NAICS 237110

Across all years, federal agencies have obligated $820M to 254 vendors under NAICS 237110 (Water and Sewer Line and Related Structures Construction), an average of $1.4M per award. In FY2026, $169.3M was awarded across 132 contract actions. Around 22% of awards under this code went to small businesses through programs such as 8(a) Business Development, Service-Disabled Veteran-Owned, Small Business. The largest buyer is Department of the Interior. Most of the work is performed in NM and AZ. Browse open bids →

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