National industry · NAICS 221310
Water Supply and Irrigation Systems
Registered companies
7,114
1,921 list it as their primary code, 4,643 are small under it
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SBA size standard
Check the size standard for 221310 in SBA’s size standards tool. It sets whether you can bid on small-business set-asides under this code.
Who buys it
Agency spending for 221310 isn’t loaded yet. LevelRated Federal customers get five years of spending by agency for every code they follow.
Related codes in Water, Sewage and Other Systems
Open notices are SAM.gov opportunities whose response date hasn't passed. Contracts are federal awards ending in the next 2 years. Companies are active SAM.gov registrations. Counts refresh every few hours. Company names, contacts and contract holders are part of LevelRated Federal.