NAICS 221111
Hydroelectric Power Generation
RampedUp holds 5,090 professional profiles classified to 2022 NAICS 221111 as of the build — 0.0% of all profiles carrying a NAICS classification. Of those, 2,778 carry a professional email address and 264 carry a mobile number. Ranked #317 of 370 codes.
What NAICS 221111 covers
This U.S. industry comprises establishments primarily engaged in operating hydroelectric power generation facilities. These facilities use water power to drive a turbine and produce electric energy. The electric energy produced in these establishments is provided to electric power transmission systems or to electric power distribution systems.
Official 2022 NAICS definition. Sector 22 — Utilities. Mapped in the RampedUp taxonomy to Hydroelectric Power Generation.
What the records carry
Field coverage for NAICS 221111, August 2026 build.
| Field on the record | Records | Share of 221111 | Share across all NAICS |
|---|---|---|---|
| Professional email | 2,778 | 54.6% | 50.8% |
| Personal email | 783 | 15.4% | 16.0% |
| Phone (any) | 3,898 | 76.6% | 89.3% |
| Mobile number | 264 | 5.2% | 13.4% |
| Primary contact record | 3,835 | 75.3% | 63.9% |
| All five present on one record | 78 | 1.5% | 4.5% |
Counts come from the RampedUp August 2026 build. RampedUp's crosswalk maps each 6-digit 2022 NAICS code to exactly one industry in its own taxonomy, so this is that industry's population viewed under the NAICS classification — not a separate tally.
Comparable NAICS codes
The codes ranked either side of 221111 by profile count.
Questions about NAICS 221111
What is NAICS code 221111?
221111 — Hydroelectric Power Generation. This U.S. industry comprises establishments primarily engaged in operating hydroelectric power generation facilities. These facilities use water power to drive a turbine and produce electric energy. The electric energy produced in these establishments is provided to electric power transmission systems or to electric power distribution systems.
How many contacts does RampedUp have for NAICS 221111?
5,090 professional profiles as of the August 2026 build, which is 0.0% of all profiles carrying a NAICS classification. Counts come from the RampedUp August 2026 build. RampedUp's crosswalk maps each 6-digit 2022 NAICS code to exactly one industry in its own taxonomy, so this is that industry's population viewed under the NAICS classification — not a separate tally.
What contact details are available for NAICS 221111?
2,778 records carry a professional email address (54.6%), 783 a personal email address, 3,898 a phone number and 264 a mobile number.
Need this cross-filtered?
Exact counts for NAICS 221111 on its own. For this code combined with a title level, company size or a required field, ask and we will run it against the live file.