NAICS 221310
Water Supply and Irrigation Systems
RampedUp holds 17,350 professional profiles classified to 2022 NAICS 221310 as of the build — 0.0% of all profiles carrying a NAICS classification. Of those, 8,341 carry a professional email address and 1,714 carry a mobile number. Ranked #232 of 370 codes.
What NAICS 221310 covers
This industry comprises establishments primarily engaged in operating water treatment plants and/or operating water supply systems. The water supply system may include pumping stations, aqueducts, and/or distribution mains. The water may be used for drinking, irrigation, or other uses. Cross-References.
Official 2022 NAICS definition. Sector 22 — Utilities. Mapped in the RampedUp taxonomy to Water Supply and Irrigation Systems.
What the records carry
Field coverage for NAICS 221310, August 2026 build.
| Field on the record | Records | Share of 221310 | Share across all NAICS |
|---|---|---|---|
| Professional email | 8,341 | 48.1% | 50.8% |
| Personal email | 2,053 | 11.8% | 16.0% |
| Phone (any) | 14,604 | 84.2% | 89.3% |
| Mobile number | 1,714 | 9.9% | 13.4% |
| Primary contact record | 13,242 | 76.3% | 63.9% |
| All five present on one record | 374 | 2.2% | 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 221310 by profile count.
Questions about NAICS 221310
What is NAICS code 221310?
221310 — Water Supply and Irrigation Systems. This industry comprises establishments primarily engaged in operating water treatment plants and/or operating water supply systems. The water supply system may include pumping stations, aqueducts, and/or distribution mains. The water may be used for drinking, irrigation, or other uses. Cross-References.
How many contacts does RampedUp have for NAICS 221310?
17,350 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 221310?
8,341 records carry a professional email address (48.1%), 2,053 a personal email address, 14,604 a phone number and 1,714 a mobile number.
Need this cross-filtered?
Exact counts for NAICS 221310 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.