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SBA Standard NAICS 221310 USA

SBA Size Standard: NAICS 221310 Water Supply and Irrigation Systems — Small Business Threshold

Size Standard
$41.0
View NAICS page

SBA Description

Water Supply and Irrigation Systems

Receipts-Based Standard

Threshold from SBA Changes Receipts
$30.0

Water Supply and Irrigation Systems

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Official data

Feature Description
Official name SBA Table of Small Business Size Standards
Maintained by U.S. Small Business Administration (SBA)
Purpose Defines who qualifies as a small business under each NAICS code
Primary use Set-aside contracts, SBA lending, certifications, and SAM.gov compliance
This threshold $41.0

When do you need the SBA standard for NAICS 221310?

1 Use this SBA standard when checking if your business qualifies as small under NAICS 221310.
2 Use it before bidding on federal set-aside contracts or certifying size status in SAM.gov.
3 Use it when reviewing whether growth in receipts or employees changes your eligibility.
4 Use it when comparing the industry code itself with the compliance threshold tied to that code.