Company lists · Data refreshed September 2026

Top 25 Municipal electric utilities worldwide

RevenueBase identified 1,205 municipal electric utilities worldwide as of September 2026 and tracks 227,421 professional contacts across them, including 80,408 with verified work emails and 0 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.

This list covers municipal electric utilities 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 17, 2026. Country and city lists for municipal electric utilities 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 17, 2026 86% judged on-target in blind review
1,205Companies
227,421Contacts tracked
80,408Verified emails
0Mobile numbers
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The 25 largest municipal electric utilities worldwide

Ranked by team size
Top 25 of 1,205 municipal electric utilities worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to municipal electric utilities: 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 evidenceMontréal, QC, CanadaHQ checked Sep 17, 202610001+14,673 contacts →

Indirect evidence

“Hydro-Québec produit, transporte et distribue de l'électricité.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 17, 202610001+11,172 contacts →

Indirect evidence

“A leading energy provider, dedicated to excellence.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceNew Orleans, LA, United StatesHQ checked Sep 17, 202610001+11,015 contacts →

Indirect evidence

“At Entergy (NYSE: ETR), we power life.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceBaltimore, MD, United StatesHQ checked Sep 17, 202610001+9,458 contacts →

Indirect evidence

“Constellation Energy Corporation (Nasdaq: CEG), a Fortune 200 company headquartered in Baltimore, is the nation’s largest producer of reliable, emissions-free energy and a leading…”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceCataguases, BrazilHQ checked Sep 17, 202610001+9,212 contacts →

Indirect evidence

“O Grupo Energisa tem na distribuição de energia elétrica a principal base de seu negócio.”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceChicago, IL, United StatesHQ checked Sep 17, 202610001+7,790 contacts →

Partial evidence

“Exelon Corporation (Nasdaq: EXC) is one of the nation’s largest utility companies, serving more than 10 million customers through six fully regulated utilities.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceCampinas, BrazilHQ checked Sep 17, 202610001+7,647 contacts →

Indirect evidence

“Estamos há 113 anos construindo a história do setor elétrico brasileiro, atuando nos segmentos de distribuição, geração, transmissão, comercialização e serviços.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceBrasília, BrazilHQ checked Sep 17, 202610001+7,483 contacts →

Indirect evidence

“O futuro já chegou.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceNewark, NJ, United StatesHQ checked Sep 17, 202610001+7,446 contacts →

Indirect evidence

“Public service” is not just in our name.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceAkron, OH, United StatesHQ checked Sep 17, 202610001+6,434 contacts →

Partial evidence

“We are a forward-thinking electric utility centered on integrity, powered by a diverse team of employees committed to making customers’ lives brighter, the environment better and…”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceToronto, ON, CanadaHQ checked Sep 17, 20265,001-10,0005,130 contacts →

Indirect evidence

“Connecting power and possibility.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 17, 202610001+5,036 contacts →

Indirect evidence

“High reliability, low prices and high customer satisfaction are cornerstones of our customer commitment, but it doesn't end there.”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidencePhoenix, AZ, United StatesHQ checked Sep 17, 20265,001-10,0004,744 contacts →

Partial evidence

“APS is Arizona’s largest and longest serving electric utility, providing power for nearly 1.2 million customers in 11 of the state’s 15 counties.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 20265,001-10,0004,630 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceMerrillville, IN, United StatesHQ checked Sep 17, 20265,001-10,0004,359 contacts →

Partial evidence

“NiSource (NYSE: NI) helps energize the lives of its nearly 4 million natural gas and electric customers across six states.”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceJuno Beach, FL, United StatesHQ checked Sep 17, 202610001+3,478 contacts →

Partial evidence

“NextEra Energy, Inc.(NYSE: NEE) is one of the largest electric power and energy infrastructure companies in North America and is a leading provider of electricity to American…”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceWinnipeg, MB, CanadaHQ checked Sep 17, 20261,001-5,0003,158 contacts →

Partial evidence

“As Manitoba’s major energy utility, we: • Generate and distribute electricity around the province.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidencePortland, OR, United StatesHQ checked Sep 17, 20261,001-5,0002,961 contacts →

Indirect evidence

“For generations, we’ve been powering lives and we are committed to representing social, economic, and environmental progress.”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceBologna, ItalyHQ checked Sep 17, 20265,001-10,0002,944 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidencePortland, OR, United StatesHQ checked Sep 17, 20265,001-10,0002,714 contacts →

Indirect evidence

“As a locally managed, wholly owned subsidiary of Berkshire Hathaway Energy Company, PacifiCorp is a leading western U.S.”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceEdmonton, AB, CanadaHQ checked Sep 17, 20261,001-5,0002,511 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceIrving, TX, United StatesHQ checked Sep 17, 20265,001-10,0002,466 contacts →

Partial evidence

“Vistra (NYSE: VST) is a leading Fortune 500 integrated retail electricity and power generation company, based in Irving, Texas, that provides essential resources to customers…”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceMünchen, GermanyHQ checked Sep 17, 202610001+2,431 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidencePhiladelphia, United StatesHQ checked Sep 17, 20261,001-5,0002,183 contacts →

Indirect evidence

“Advancing smart energy to provide safe, reliable, affordable and clean energy and energy services for our customers and the communities we serve.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceLas Vegas, NV, United StatesHQ checked Sep 17, 20261,001-5,0002,110 contacts →

Indirect evidence

“Headquartered in Las Vegas, Nevada, NV Energy, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 1,205 municipal electric utilities worldwide

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Municipal electric utilities worldwide at a glance

As of Sep 17, 2026
35.4%Verified-email coverage
188.7Average contacts per company
11-50Median size (employees)
0.7%Largest-city concentration · Sao Paulo
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
259
11-50
352
51-200
336
201-500
106
501-1,000
52
1,001-5,000
66
5,001-10,000
13
10001+
16

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 electric utilities, 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
9 countries, largest first: the United States, Germany, Italy, Brazil, Switzerland, Canada, France, Sweden, Norway. Country and city lists for municipal electric utilities are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “municipal electric utilities”. 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 electric utilities), 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 electric utilities, 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, 80,408 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 17, 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 electric utilities by location

9 lists · largest first

Every Municipal electric utilities 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 electric utilities, 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 electric utilities are there worldwide?

RevenueBase identified 1,205 municipal electric utilities 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?

Hydro Québec, headquartered in Montreal, tops this list with the largest team on record.

Which country has the most municipal electric utilities?

The United States leads with 540 companies, followed by Germany (296) and Italy (71). Every municipal electric utilities list by country and city is linked on this page.

Which city has the most municipal electric utilities?

Sao Paulo leads with 9 headquartered companies, followed by Columbus (5) and Houston (5).

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 80,408 verified decision-maker contacts tracked across these 1,205 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 17, 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.