Company lists · Data refreshed September 2026

Top 25 Municipal utility districts worldwide

RevenueBase identified 2,640 municipal utility districts worldwide as of September 2026 and tracks 188,048 professional contacts across them, including 65,876 with verified work emails. The United States is the largest market and Riverside the largest hub.

This list covers municipal utility districts worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026. Country and city lists for municipal utility districts follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
2,640Companies
188,048Contacts tracked
65,876Verified emails
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The 25 largest municipal utility districts worldwide

Ranked by team size
Top 25 of 2,640 municipal utility districts worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to municipal utility districts: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNorth Ryde, AustraliaHQ checked Sep 20, 202610001+10,666 contacts →

Indirect evidence

“Enabling communities to thrive.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceWien, AustriaHQ checked Sep 20, 202610001+2,830 contacts →

Indirect evidence

“The Vienna City Administration is the largest employer in Vienna.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceKarlstad, SwedenHQ checked Sep 20, 20265,001-10,0002,506 contacts →

Indirect evidence

“Välkommen till Karlstad – kommunen med den glada solen!”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 20, 20261,001-5,0002,478 contacts →

Indirect evidence

“Constituída oficialmente em 1º de agosto de 1975, a Companhia Estadual de Águas e Esgotos (CEDAE) é oriunda da fusão da Empresa de Águas do Estado da Guanabara (CEDAG), da Empresa…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceRanders, DenmarkHQ checked Sep 20, 20265,001-10,0001,944 contacts →

Indirect evidence

“Once upon a time in The Middle Ages, there was a little town called Randers.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 20, 20261,001-5,0001,627 contacts →

Indirect evidence

“Water is overal om ons heen.”

Source: RevenueBase Database · checked Sep 20, 2026
7Strong evidenceOakland, CA, United StatesHQ checked Sep 20, 20261,001-5,0001,434 contacts →

Strong evidence

“East Bay Municipal Utility District is a California public utility that supplies high-quality drinking water, generates renewable energy and provides wastewater treatment and…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidencePasadena, CA, United StatesHQ checked Sep 20, 20261,001-5,0001,400 contacts →

Indirect evidence

“Imagine a career with the City of Pasadena.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceFredrikstad, NorwayHQ checked Sep 20, 20265,001-10,0001,394 contacts →

Partial evidence

“Fredrikstad is a city and municipality in Østfold county, Norway.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceZoetermeer, NetherlandsHQ checked Sep 20, 2026501-1,0001,314 contacts →

Indirect evidence

“Centraal gelegen in de randstad heeft de gemeente Zoetermeer ruim inwoners.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceTäby, SwedenHQ checked Sep 20, 20261,001-5,0001,269 contacts →

Indirect evidence

“Täby kommun är en av Stockholmregionens snabbast växande kommuner, nära både centrala Stockholm och Arlanda.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceTyresö, SwedenHQ checked Sep 20, 20261,001-5,0001,248 contacts →

Partial evidence

Municipality of Tyresö, part of Stockholm - the Capital of Scandinavia.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceFortitude Valley, AustraliaHQ checked Sep 20, 20261,001-5,0001,064 contacts →

Indirect evidence

“We’re responsible for delivering world-class drinking water and wastewater services to the growing communities of Brisbane, Ipswich, Lockyer Valley, Somerset and Scenic Rim.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceAmstelveen, NetherlandsHQ checked Sep 20, 20261,001-5,0001,041 contacts →

Indirect evidence

“Amstelveen is een ondernemende, groene en internationale stad.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceHorsham, PA, United StatesHQ checked Sep 20, 20261,001-5,000973 contacts →

Indirect evidence

“As an Azuria owned company, Inframark is a widely recognized leader in Water Infrastructure Operations and Infrastructure Management Services.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidencePiteå, SwedenHQ checked Sep 20, 20261,001-5,000960 contacts →

Indirect evidence

“In north of Sweden you find Piteå.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceBarrie, ON, CanadaHQ checked Sep 20, 2026501-1,000925 contacts →

Indirect evidence

“The City of Barrie is a vibrant, progressive and growing community with deep connections to our heritage, to nature and to the opportunities surrounding us.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceKingston, ON, CanadaHQ checked Sep 20, 20261,001-5,000879 contacts →

Indirect evidence

“Kingston's vision of being a smart, livable 21st century city is fast becoming reality.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceJakarta Pusat, IndonesiaHQ checked Sep 20, 20261,001-5,000875 contacts →

Indirect evidence

“Visi : Terwujudnya PAM JAYA sebagai Perusahaan yang memberikan pelayanan air minum kepada masyarakat DKI Jakarta secara menyeluruh dan berkualitas yang berorientasi pada kepuasan…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceCork, IrelandHQ checked Sep 20, 20261,001-5,000871 contacts →

Indirect evidence

“Cork County Council is the second largest Local Authority in the Republic of Ireland and the largest based on geographic area size.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceMelbourne, AustraliaHQ checked Sep 20, 2026501-1,000821 contacts →

Indirect evidence

“We service 2 million people and businesses across a area, from Wallan in the north to Warburton in the east.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceNorth Las Vegas, NV, United StatesHQ checked Sep 20, 20261,001-5,000821 contacts →

Partial evidence

“The City of North Las Vegas is the most diverse municipality in the state and caters to a robust workforce, a variety of young families, senior communities as well as military…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceHengelo, NetherlandsHQ checked Sep 20, 2026501-1,000815 contacts →

Indirect evidence

“Hengelo is een dorpse stad in hartje Twente met inwoners.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceVästervik, SwedenHQ checked Sep 20, 20261,001-5,000693 contacts →

Indirect evidence

“Please check updated job listings at (in Swedish only).”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceMaroochydore, AustraliaHQ checked Sep 20, 2026501-1,000691 contacts →

Indirect evidence

“Unitywater provides essential water supply and sewage treatment services to residents and businesses in the Moreton Bay, Sunshine Coast and Noosa regions.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 2,640 municipal utility districts worldwide

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Municipal utility districts worldwide at a glance

As of Sep 20, 2026
35.0%Verified-email coverage
71.2Average contacts per company
11-50Median size (employees)
0.2%Largest-city concentration · Riverside
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
833
11-50
592
51-200
589
201-500
300
501-1,000
147
1,001-5,000
122
5,001-10,000
11
10001+
10

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among municipal utility districts, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for municipal utility districts are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “municipal utility districts”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names municipal utility districts), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among municipal utility districts, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 65,876 across the full list. 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 September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Municipal utility districts by location

13 lists · largest first

Every Municipal utility districts list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names municipal utility districts, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many municipal utility districts are there worldwide?

RevenueBase identified 2,640 municipal utility districts worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Downer, headquartered in North Ryde, tops this list with the largest team on record.

Which country has the most municipal utility districts?

The United States leads with 1,232 companies, followed by Germany (171) and Canada (147). Every municipal utility districts list by country and city is linked on this page.

Which city has the most municipal utility districts?

Riverside leads with 5 headquartered companies, followed by Hanover (4) and Nashville (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 65,876 verified decision-maker contacts tracked across these 2,640 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.