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NAICS 237110 · Construction

Water and Sewer Line and Related Structures Construction

16,062 contractors list NAICS 237110 (Water and Sewer Line and Related Structures Construction) in SAM.gov; 10,749 are small under its SBA size standard and 2,672 list it as their primary NAICS.

Learn more about NAICS size standards

Contractors (all registrations)
16,062
Small under 237110SBA size standard for this code
10,749
Primary NAICSTheir main line of business
2,672
Related industriesCodes these firms also list
8

Work this industry

Size is NAICS-specific: a firm can be small under one code and other than small under another. Learn more about small business set-asides

Contractors listing NAICS 237110

Claimed profiles come first by membership level, then companies with 237110 as their primary NAICS, then federal obligations over the last 36 months. SPRS shows the highest blind bracket met, never the score. Learn more about blind SPRS brackets

Including excluded, expired and inactive SAM.gov registrations (flagged in the list). Excluded entities cannot receive federal awards or subcontracts. Hide them

Showing 1–20 of 16,062 contractors

Codes these contractors list most often alongside 237110: natural teaming adjacencies.