Hydroelectric Power Generation
NAICS 221111 is the North American Industry Classification System code for Hydroelectric Power Generation, part of the Utilities sector. In federal contracting every solicitation is tagged with a NAICS code, so if this is your line of work, 221111 is the code to register under in SAM.gov and to filter opportunities by.
Is your business “small” under NAICS 221111?
The SBA sets a size standard (a revenue or employee cap) for every NAICS code, and revises them periodically. Confirm the current threshold for 221111 with SBA’s official Size Standards Tool or its Table of Size Standards.
About this code
- Sector: Utilities (22)
- Code: 221111 — a six-digit NAICS 2022 national industry code
- Use it for: registering your business under in SAM.gov and filtering opportunities + set-asides
Related NAICS codes
Other six-digit codes in the same NAICS industry group (2211):
How to find & win Hydroelectric Power Generation contracts
NAICS 221111 is your discovery axis. Register under it in SAM.gov, then filter federal and state opportunities by this code and your set-asides. These step-by-step guides walk through it:
Search live Hydroelectric Power Generation (NAICS 221111) opportunities across SAM.gov and all 50 states — free.
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