Company lists · Data refreshed November 2026

Top 25 Irrigation districts based in the United States

RevenueBase identified 190 company matches for irrigation districts associated with the United States as of November 2026 and tracks 3,833 professional contacts across them, including 1,514 with verified work emails. Fresno is the largest hub.

This list covers company matches for irrigation districts associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
190Companies
3,833Contacts tracked
1,514Verified emails
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The 25 largest irrigation districts based in the United States

Ranked by team size
Top 25 of 190 company matches for irrigation districts based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChino, CA, United StatesHQ recorded Nov 6, 2026201-500349 contacts →

Exact match

“The Inland Empire Utilities Agency (IEUA) is a municipal water district that supplies imported and recycled water; collects and treats wastewater; and provides other utility…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchTurlock, CA, United StatesHQ recorded Nov 6, 2026201-500302 contacts →

Exact match

“Established in 1887, the Turlock Irrigation District is the first publicly owned irrigation district in the state and one of only four in California today that also provides…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPalm Desert, CA, United StatesHQ recorded Nov 6, 2026201-500279 contacts →

Exact match

“CVWD was formed in 1918 to protect and conserve local water sources.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 2026201-500274 contacts →

Exact match

“The San Diego County Water Authority sustains a $262 billion regional economy and the quality of life for 3.3 million residents through a multi-decade water supply diversification…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 2026201-500251 contacts →

Exact match

“For over 100 years, the Tarrant Regional Water District has provided quality water to its customers, implemented vital flood control measures, and created recreational…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchCorte Madera, CA, United StatesHQ recorded Nov 6, 2026201-500147 contacts →

Exact match

“Chartered in 1912, Marin Water is California’s first and the oldest municipal water district.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPlacerville, CA, United StatesHQ recorded Nov 6, 2026201-500133 contacts →

Exact match

“Serving people, agriculture, businesses, and the environment in El Dorado County since 1925.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMerced, CA, United StatesHQ recorded Nov 6, 202651-200117 contacts →

Exact match

“Merced Irrigation District owns, operates and maintains the New Exchequer and McSwain dams, reservoirs, and hydroelectric facilities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchOxnard, CA, United StatesHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“United Water Conservation District manages, protects, conserves and enhances the water resources of the District and produces a reliable and sustainable supply of groundwater for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchGrass Valley, CA, United StatesHQ recorded Nov 6, 2026201-50059 contacts →

Exact match

“Nevada Irrigation District (NID) was formed in 1921 and headquartered in Grass Valley, California, a picturesque and historic California Gold Rush town in the foothills of the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSanta Barbara, United StatesHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“The District's mission is to provide a reliable supply of quality water at the most reasonable cost to the present and future customers within the Goleta Water District.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFresno, CA, United StatesHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Established in 1951 by a special act of the State legislature, the Kings River Conservation District is a multi-county, special district formed to manage the lower Kings River…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVacaville, CA, United StatesHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“Solano Irrigation District (SID) is an independent special district, a local government agency, formed in 1948.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFresno, CA, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“The Fresno Metropolitan Flood Control District is a service agency created and supported by the Cities of Fresno and Clovis, as well as the County of Fresno, to provide flood…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKennewick, WA, United StatesHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“KID was originally formed as a Special Purpose District in the State of Washington in 1917, but it originates much earlier, dating back to the late 1800s.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchThousand Oaks, CA, United StatesHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Calleguas was formed in 1953 to provide supplemental water supply to southern Ventura County.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchGrand Junction, CO, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Ute Water Conservancy District was established on April 4, 1956, by a decree of the Mesa County Court system.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchStockton, CA, United StatesHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Our Mission:"Stockton East Water District ensures sustainable groundwater, high-quality drinking water, and supplemental surface water for agricultural use." Our Vision:"To be a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDesert Hot Springs, CA, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Mission Springs Water District is a government administration company based out of 66575 2nd St, Desert Hot Springs, California, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWest Valley City, UT, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“In January 1950, The Granger-Hunter Improvement District was created by the Salt Lake County Commission to provide culinary water and sanitary sewer services to the residents of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Andreas, CA, United StatesHQ recorded Nov 6, 202651-20027 contacts →

Exact match

“The Calaveras County Water District was formed in 1946 as a nonprofit special district.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchVacaville, CA, United StatesHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Solano County Water Agency is a wholesale Water Agency based out of 810 Vaca Valley Pkwy, Vacaville, CA, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBakersfield, CA, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Kern Delta Water District was formed in December of 1965 under Division 13 of the State Water Code for the purposes of protecting the Kern River Water Rights serving certain lands…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLas Cruces, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Design of hydraulic and civil works for agricultural irrigation district in the US Southwest”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“The Coastal Water Authority (CWA) is a conservation and reclamation district created by a Special Act of the 60th Legislature of the State of Texas in 1967.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 190 irrigation districts based in the United States

See the full list, filter by size, metro and specialty, and access 1,514 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Irrigation districts based in the United States at a glance

As of Nov 6, 2026
39.5%Verified-email coverage
20.2Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Fresno
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
49
51-200
41
201-500
11
501-1,000
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 190 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “irrigation districts” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,514 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “irrigation districts”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many irrigation districts are there based in the United States?

RevenueBase identified 190 company matches for irrigation districts associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Inland Empire Utilities Agency tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most irrigation districts?

Fresno leads with 3 company records, followed by Grand Junction (3) and Kennewick (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,514 professional contacts with verified work emails tracked across these 190 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.