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NAICS 237110

NAICS 237110 Water and Sewer Line and Related Structures Construction: 19 open RFPs

Open federal, state and local solicitations coded 237110 (Water and Sewer Line and Related Structures Construction), soonest deadline first. SBA small-business size standard for this NAICS: $45M revenue.

Updated 2 h ago · 19 open

Open now19notices under 237110
SBA size standard$45M revenueto qualify as small
Agencies buying6with an open notice

What government contracts are open under NAICS 237110?

As of October 7, 2026, RFPFinder lists 19 open government RFPs under NAICS 237110 (Water and Sewer Line and Related Structures Construction); the most active buyer is INTERIOR, DEPARTMENT OF THE with 7 open, and the next deadline is Oct 8. The SBA small-business size standard for this NAICS code is $45M revenue.

Due Oct124d left
Loleta Water System Upgrades
Department of Agriculture · PA · due 1:00 PM ET
SB set-asideEst. $45MLocal presenceConstruction
7 docs
Due Oct168d left
Bill Parkin (MAK)
Department of Health and Human Services · WA · due 11:00 AM PT
SB set-asideEst. $100KLocal presenceConstruction
20 docs
Due Oct2012d left
9-Mile Pump Station
Dept of Defense · MI · due 2:00 PM ET
Local presenceConstruction
Docs at source
Due Oct3022d left
Jennifer Brown (COW)
Department of Health and Human Services · WA · due 12:00 PM PT
SB set-asideEst. $100KLocal presenceConstruction
11 docs
Due Nov630d left
BGNDRF PIPING UPGRADES
Department of the Interior · NM · due 4:00 PM MT
SB set-asideLocal presenceConstruction
6 docs
Due Nov1033d left
Turnout Buildings
Department of the Interior · UT · due 10:00 AM MT
Local presenceConstruction
10 docs
Due–no date
9-Mile Pump Station
Dept of Defense · MI · no deadline stated
PresolicitationLocal presenceConstruction
Docs at source
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Questions

What is NAICS 237110?

NAICS 237110 is the 2022 NAICS industry code for Water and Sewer Line and Related Structures Construction. The SBA small-business size standard for it is $45M revenue.

Who buys under NAICS 237110?

INTERIOR, DEPARTMENT OF THE (7 open), AGRICULTURE, DEPARTMENT OF (4 open) and DEPT OF DEFENSE (3 open) have the most open notices under NAICS 237110 on RFPFinder right now.

Where do NAICS 237110 RFPs get posted?

Federal notices under NAICS 237110 get posted on SAM.gov, and state and local buyers post on their own procurement portals. RFPFinder collects both into this list, soonest deadline first.

Can I get alerts for NAICS 237110 RFPs?

Yes. Pro members ($39/mo) add NAICS codes to their fit profile, and matching notices are badged and alerted. The free daily digest follows one category or one state.

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