Company lists · Data refreshed September 2026

Top 25 Public mass transit companies worldwide

RevenueBase identified 565 public mass transit companies worldwide as of September 2026 and tracks 143,247 professional contacts across them, including 21,318 with verified work emails and 0 with mobile numbers. Brazil is the largest market and Sao Paulo the largest hub.

This list covers public mass transit companies 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 16, 2026. Country and city lists for public mass transit companies 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 16, 2026 86% judged on-target in blind review
565Companies
143,247Contacts tracked
21,318Verified emails
0Mobile numbers
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The 25 largest public mass transit companies worldwide

Ranked by team size
Top 25 of 565 public mass transit companies worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to public mass transit companies: 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
1Strong evidenceLa Plaine Saint-denis, FranceHQ checked Sep 16, 202610001+37,296 contacts →

Strong evidence

“SNCF is a world leader in public transportation.”

Source: RevenueBase Database · checked Sep 16, 2026
2Strong evidenceParis, FranceHQ checked Sep 16, 202610001+17,124 contacts →

Strong evidence

“The RATP Group is the world's third largest public transport company, carrying 12 million people every day in France and around the world.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 16, 202610001+13,406 contacts →

Partial evidence

“The Metropolitan Transportation Authority is North America's largest transportation network, serving a population of 15.3 million people in the area fanning out from New York City…”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidenceCourbevoie, FranceHQ checked Sep 16, 202610001+5,718 contacts →

Strong evidence

“Keolis is a global leader in the shared mobility market and a committed partner to public transport authorities.”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceNewark, NJ, United StatesHQ checked Sep 16, 20265,001-10,0005,012 contacts →

Partial evidence

“Build your future as part of a dynamic company committed to transforming one of the premier transportation brands in North America.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceDallas, TX, United StatesHQ checked Sep 16, 202610001+3,989 contacts →

Partial evidence

“MV Transportation is a leading transit services provider in the United States, partnering with over 100 transit agencies and municipalities, schools and corporations nationwide.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceLombard, IL, United StatesHQ checked Sep 16, 202610001+3,578 contacts →

Partial evidence

“As an operator and global integrator of mobility, Transdev – The mobility company – empowers freedom to move every day thanks to safe, reliable and innovative solutions that serve…”

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceBoston, MA, United StatesHQ checked Sep 16, 20265,001-10,0003,468 contacts →

Strong evidence

“The Massachusetts Bay Transportation Authority, often referred to as the MBTA or simply The T, is the public operator of most bus, subway, commuter rail and ferry systems in the…”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 16, 20265,001-10,0003,378 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceParis, FranceHQ checked Sep 16, 202610001+2,958 contacts →

Strong evidence

“RATP Dev is a subsidiary of the RATP Group, global leader in high-capacity urban rail and the world's third largest public transport operator.”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceMilan, ItalyHQ checked Sep 16, 202610001+2,723 contacts →

Strong evidence

“We are the #1 public transport Company in Italy, the historical operator of the network in the Milan metropolitan area.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceDallas, TX, United StatesHQ checked Sep 16, 20261,001-5,0002,407 contacts →

Partial evidence

“REGIONAL TRANSPORTATION COMPANY DART is far more than just "the thing you ride." It is your "trusted guide" to discovering all that North Texas has to offer.”

Source: RevenueBase Database · checked Sep 16, 2026
13Strong evidenceRoma, ItalyHQ checked Sep 16, 202610001+1,835 contacts →

Strong evidence

“With over 100 years of history, Atac is Rome's municipal utility for public transport services and Italy's leading urban mobility operator, as well as being one of the largest…”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 16, 20261,001-5,0001,678 contacts →

Indirect evidence

“Somos a SuperVia e operamos o serviço de trens urbanos na Região Metropolitana do Rio de Janeiro.”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidencePortland, OR, United StatesHQ checked Sep 16, 20261,001-5,0001,514 contacts →

Indirect evidence

“Working at TriMet means making connections.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 16, 20265,001-10,0001,474 contacts →

Partial evidence

“The San Francisco Municipal Transportation Agency (‘SFMTA’), a department of the City and County of San Francisco is responsible for the management of all ground transportation in…”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 16, 20261,001-5,0001,353 contacts →

Indirect evidence

“Uma empresa sólida nasce da combinação entre espírito empreendedor, pessoas e tecnologia.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceSan Jose, CA, United StatesHQ checked Sep 16, 20261,001-5,0001,226 contacts →

Partial evidence

“Santa Clara Valley Transportation Authority (VTA) is an independent special district that provides sustainable, accessible, community-focused transportation options that are…”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceSão Paulo, BrazilHQ checked Sep 16, 20261,001-5,0001,067 contacts →

Partial evidence

“A São Paulo Transporte (SPTrans) é a denominação adotada em 8 de março de 1995 para a autarquia municipal que tem por finalidade a gestão do sistema de transporte público por…”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 16, 20261,001-5,000937 contacts →

Partial evidence

“Make a difference with a career at Metro Transit!”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceTurin, ItalyHQ checked Sep 16, 20261,001-5,000848 contacts →

Indirect evidence

“Ci occupiamo di Trasporto Pubblico Locale in tutta l’area torinese e siamo oggi il terzo gruppo del settore in Italia per dimensioni e fatturato: ogni giorno trasportiamo circa…”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceHamburg, GermanyHQ checked Sep 16, 20265,001-10,000725 contacts →

Indirect evidence

“Vielfältig.”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceToulouse, FranceHQ checked Sep 16, 20261,001-5,000709 contacts →

Partial evidence

“Transports Urbain, Bus, Métro Automatique, Tramway -”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceOsasco, BrazilHQ checked Sep 16, 20261,001-5,000607 contacts →

Partial evidence

“A Auto Viação Urubupungá é uma empresa prestadora de serviços de transporte urbano de passageiros, dirigida pelo atual grupo acionista desde 1973.”

Source: RevenueBase Database · checked Sep 16, 2026
25Strong evidenceBoston, MA, United StatesHQ checked Sep 16, 20261,001-5,000603 contacts →

Strong evidence

“Keolis is a global leader in public transport operations, management and innovation with partners in 16 countries around the world.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 565 public mass transit companies worldwide

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Public mass transit companies worldwide at a glance

As of Sep 16, 2026
14.9%Verified-email coverage
253.5Average contacts per company
51-200Median size (employees)
2.1%Largest-city concentration · Sao Paulo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
89
11-50
112
51-200
103
201-500
95
501-1,000
69
1,001-5,000
72
5,001-10,000
8
10001+
13

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 public mass transit companies, 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
5 countries, largest first: Brazil, Italy, the United States, France, Germany. Country and city lists for public mass transit companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “public mass transit companies”. 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 public mass transit companies), 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 public mass transit companies, 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, 21,318 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 16, 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.

Public mass transit companies by location

5 lists · largest first

Every Public mass transit 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 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 public mass transit companies, 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 public mass transit companies are there worldwide?

RevenueBase identified 565 public mass transit companies 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?

Groupe Sncf, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most public mass transit companies?

Brazil leads with 173 companies, followed by Italy (127) and the United States (126). Every public mass transit companies list by country and city is linked on this page.

Which city has the most public mass transit companies?

Sao Paulo leads with 12 headquartered companies, followed by Curitiba (8) and Rio De Janeiro (7).

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 21,318 verified decision-maker contacts tracked across these 565 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 16, 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.