Company lists · Data refreshed November 2026

Top 25 Irrigation authorities based in the United States

RevenueBase identified 299 company matches for irrigation authorities associated with the United States as of November 2026 and tracks 13,660 professional contacts across them, including 5,611 with verified work emails. Bakersfield is the largest hub.

This list covers company matches for irrigation authorities 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
299Companies
13,660Contacts tracked
5,611Verified emails
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The 25 largest irrigation authorities based in the United States

Ranked by team size
Top 25 of 299 company matches for irrigation authorities 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 matchLos Angeles, CA, United StatesHQ recorded Nov 6, 20261,001-5,0001,635 contacts →

Exact match

“The Metropolitan Water District of Southern California is a cooperative of 26 cities and water agencies serving nearly 19 million people in six counties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 2026501-1,0001,004 contacts →

Exact match

“Valley Water manages an integrated water resources system that includes the supply of clean, safe water, flood protection and stewardship of streams on behalf of Santa Clara…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchFairfax, VA, United StatesHQ recorded Nov 6, 2026n/a442 contacts →

Exact match

“The Irrigation Association is the leading membership organization for irrigation equipment and system manufacturers, dealers, distributors, designers, consultants, contractors and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPhoenix, AZ, United StatesHQ recorded Nov 6, 2026201-500416 contacts →

Exact match

“Central Arizona Project is a close-knit team of highly skilled professionals that fulfill an extremely valuable mission: reliably managing and delivering Colorado River water to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact matchModesto, CA, United StatesHQ recorded Nov 6, 2026201-500282 contacts →

Exact match

“Established in 1887.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact matchLas Vegas, NV, United StatesHQ recorded Nov 6, 20261,001-5,000240 contacts →

Exact match

“The Southern Nevada Water Authority (SNWA) is a cooperative agency formed in 1991 to address Southern Nevada's unique water needs on a regional basis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWilmington, NC, United StatesHQ recorded Nov 6, 2026201-500177 contacts →

Exact match

“Cape Fear Public Utility Authority (CFPUA) is the consolidated public body providing water and sewer services for the residents of the City of Wilmington and New Hanover County…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWaco, TX, United StatesHQ recorded Nov 6, 2026201-500173 contacts →

Exact match

“The Brazos River Authority was created by the Texas Legislature in 1929 as the first government entity in the United States created specifically for the purpose of developing and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact matchGarland, TX, United StatesHQ recorded Nov 6, 202651-200119 contacts →

Exact match

“Weathermatic is a leading provider of water-conserving technology and services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchLaguna Hills, CA, United StatesHQ recorded Nov 6, 202651-200111 contacts →

Exact match

“Moulton Niguel Water District provides high-quality drinking water, recycled water and wastewater treatment services to customers in Aliso Viejo, Laguna Niguel, Laguna Hills…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchChula Vista, CA, United StatesHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Sweetwater Authority (Authority) is a publicly owned water agency with policies and procedures established by a seven-member Board of Directors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCarson, CA, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“West Basin Municipal Water District (West Basin) is a wholesale water agency that serves nearly one million people in 17 cities and unincorporated areas in Los Angeles County.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGainesville, GA, United StatesHQ recorded Nov 6, 2026201-50061 contacts →

Exact match

“Develops, reviews and edits Contract Documents, structures RFPs, CMARs, DBBs, manages Consultant's and Contractor's proposals, Insurance Certificattes of Liability for above…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact 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
22Exact 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
23Exact matchSouth Lake Tahoe, CA, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“The South Tahoe Public Utility District, a public agency established on September 28, 1950, supplies drinking water and provides sewage collection, treatment, and export to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact 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

Showing 25 of 299 irrigation authorities based in the United States

See the full list, filter by size, metro and specialty, and access 5,611 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Irrigation authorities based in the United States at a glance

As of Nov 6, 2026
41.1%Verified-email coverage
45.7Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Bakersfield
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
126
11-50
80
51-200
58
201-500
20
501-1,000
3
1,001-5,000
4
5,001-10,000
2

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 299 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 authorities” 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 5,611 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 authorities”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 299 company matches for irrigation authorities 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?

Metropolitan Water District Of Southern California tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most irrigation authorities?

Bakersfield leads with 8 company records, followed by Fresno (5) and Pasadena (4).

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 5,611 professional contacts with verified work emails tracked across these 299 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.