Company lists · Data refreshed September 2026

Top 25 Municipal utility companies worldwide

RevenueBase identified 1,710 company matches for municipal utility companies worldwide as of September 2026 and tracks 135,532 professional contacts across them, including 46,254 with verified work emails. The United States is the largest market and Riverside the largest hub.

This list covers company matches for municipal utility companies worldwide, 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 September 20, 2026. Country and city lists for municipal utility companies follow the table.

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 Sep 20, 2026 How this list was built
1,710Companies
135,532Contacts tracked
46,254Verified emails
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The 25 largest municipal utility companies worldwide

Ranked by team size
Top 25 of 1,710 company matches for municipal utility companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchStockholm, SwedenHQ recorded Sep 20, 202610001+15,566 contacts →

Exact match

“I Stockholms stad arbetar cirka 40 personer.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 20265,001-10,0004,630 contacts →

Exact match

“The Los Angeles Department of Water and Power (LADWP), the largest municipal utility in the United States, was established more than 100 years ago to deliver reliable, safe water…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchBologna, ItalyHQ recorded Sep 20, 20265,001-10,0002,944 contacts →

Exact match

“The Hera Group is the first Italian coalescence of municipally owned companies that (adopting a multi-business approach oriented to the creation of shared value for all…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchEdmonton, AB, CanadaHQ recorded Sep 20, 20261,001-5,0002,511 contacts →

Exact match

“Clean water, reliable electricity, drainage services and natural gas are at the heart of what we do.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchRio De Janeiro, BrazilHQ recorded Sep 20, 20261,001-5,0002,478 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchMünchen, GermanyHQ recorded Sep 20, 202610001+2,431 contacts →

Exact match

“With its energy supply, outstanding services, integrated local public transport system and many public swimming pools, Stadtwerke München (SWM) makes an enormous contribution to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchColorado Springs, CO, United StatesHQ recorded Sep 20, 20261,001-5,0001,675 contacts →

Exact match

“Colorado Springs Utilities is the largest community-owned, not-for-profit, four-service utility in the nation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchGosselies, BelgiumHQ recorded Sep 20, 20261,001-5,0001,513 contacts →

Exact match

“ORES, l'Opérateur des Réseaux Gaz & Électricité est la société en charge de l'exploitation quotidienne de réseaux de distribution d'électricité, de gaz naturel et d'éclairage…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchQuezon City, PhilippinesHQ recorded Sep 20, 20261,001-5,0001,471 contacts →

Exact match

“Manila Water Company, Inc.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchKampala, UgandaHQ recorded Sep 20, 20261,001-5,0001,364 contacts →

Exact match

“Established in 1972, the mandate of the National Water and Sewerage Corporation (NWSC) as defined in the NWSC Act Cap 317, is to operate and provide water and sewerage services in…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchCopenhagen, DenmarkHQ recorded Sep 20, 20261,001-5,0001,203 contacts →

Exact match

“HOFOR er din lokale forsyner.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchPhiladelphia, PA, United StatesHQ recorded Sep 20, 20261,001-5,000990 contacts →

Exact match

“Philadelphia Gas Works • The nation’s largest municipally owned natural gas utility Established in 1836, Philadelphia Gas Works (PGW) provides natural gas energy service and…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchMilano, ItalyHQ recorded Sep 20, 20261,001-5,000894 contacts →

Exact match

“MM Spa nasce nel 1955 come Metropolitana Milanese, società di ingegneria interamente di proprietà del Comune di Milano con l’intento di progettare le linee della Metropolitana…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchMelle, GermanyHQ recorded Sep 20, 20261,001-5,000876 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchOrlando, FL, United StatesHQ recorded Sep 20, 20261,001-5,000828 contacts →

Exact match

“The Orlando Utilities Commission (OUC - The Reliable One) is a municipally-owned public utility providing electric and water services to the citizens of Orlando, Florida, St.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchKöln, GermanyHQ recorded Sep 20, 20261,001-5,000754 contacts →

Exact match

“RheinEnergie bears responsibility for supplying energy and drinking water to around 2.5 million people, industry, trade and commerce.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchMaroochydore, AustraliaHQ recorded Sep 20, 2026501-1,000691 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchUnited StatesHQ recorded Sep 20, 20261,001-5,000664 contacts →

Exact match

“California Water Service (Cal Water) is the largest regulated American water utility west of the Mississippi River and the third-largest in the country.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchKnoxville, TN, United StatesHQ recorded Sep 20, 20261,001-5,000656 contacts →

Exact match

“Knoxville Utilities Board is one of the largest public utilities in the country providing safe, reliable, and affordable electric, natural gas, water, wastewater, and fiber…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchManizales, ColombiaHQ recorded Sep 20, 20261,001-5,000643 contacts →

Exact match

“Actualmente CHEC está clasificada como una empresa de servicios públicos mixta, con autonomía administrativa, patrimonial y presupuestal, sometida al régimen general aplicable a…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchBucurești, RomaniaHQ recorded Sep 20, 20261,001-5,000614 contacts →

Exact match

“Apa Nova Bucureşti face parte din grupul internațional Veolia, companie cu peste 150 de ani de experiență în administrarea rețelelor urbane de apă și canalizare.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchOverland Park, KS, United StatesHQ recorded Sep 20, 2026501-1,000610 contacts →

Exact match

“A suburb of the greater Kansas City metropolitan area, Overland Park was incorporated as a first-class city May 20, 1960 with a population of 28,085.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchOceanside, CA, United StatesHQ recorded Sep 20, 20261,001-5,000597 contacts →

Exact match

“Ideally situated halfway between L.A.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchSpringfield, MO, United StatesHQ recorded Sep 20, 20261,001-5,000590 contacts →

Exact match

“City Utilities of Springfield (CU) is a progressive, community-owned utility serving southwest Missouri with electricity, natural gas, water, broadband and transit services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchGainesville, FL, United StatesHQ recorded Sep 20, 2026501-1,000587 contacts →

Exact match

“Gainesville Regional Utilities (GRU) is a multi-service utility owned by the City of Gainesville and is the 5th largest municipal electric utility in Florida.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 1,710 municipal utility companies worldwide

See the full list, filter by size, metro and specialty, and access 46,254 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Municipal utility companies worldwide at a glance

As of Sep 20, 2026
34.1%Verified-email coverage
79.3Average contacts per company
11-50Median size (employees)
0.2%Largest-city concentration · Riverside
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
492
11-50
390
51-200
448
201-500
167
501-1,000
95
1,001-5,000
77
5,001-10,000
7
10001+
8

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for municipal utility companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “municipal utility companies” 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. 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 46,254 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 September 20, 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.

Municipal utility companies by location

8 lists · largest first

Every Municipal utility companies 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 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 “municipal utility companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many municipal utility companies are there worldwide?

RevenueBase identified 1,710 company matches for municipal utility companies worldwide as of September 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?

Stockholms Stad tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most municipal utility companies?

The United States leads with 602 companies, followed by Germany (328) and Italy (66). Every municipal utility companies list by country and city is linked on this page.

Which city has the most municipal utility companies?

Riverside leads with 4 company records, followed by Solingen (4) and Austin (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 46,254 professional contacts with verified work emails tracked across these 1,710 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 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 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.