Company lists · Data refreshed November 2026

Top 25 Public transit optimization companies worldwide

RevenueBase identified 2,081 company matches for public transit optimization companies worldwide as of November 2026 and tracks 131,080 professional contacts across them, including 30,511 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for public transit optimization 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 November 6, 2026. Country and city lists for public transit optimization 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 Nov 6, 2026 How this list was built
2,081Companies
131,080Contacts tracked
30,511Verified emails
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The 25 largest public transit optimization companies worldwide

Ranked by team size
Top 25 of 2,081 company matches for public transit optimization companies worldwide, 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 matchParis, FranceHQ recorded Nov 6, 202610001+18,052 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchToronto, CanadaHQ recorded Nov 6, 202610001+8,039 contacts →

Exact match

“The Toronto Transit Commission has a rich history dating back to 1921.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBeasáin, IsraelHQ recorded Nov 6, 202610001+6,967 contacts →

Exact match

“CAF is a global leader in comprehensive transportation systems, shaping the future of sustainable mobility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCourbevoie, FranceHQ recorded Nov 6, 202610001+6,088 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDallas, IA, United StatesHQ recorded Nov 6, 202610001+4,344 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLombard, IL, United StatesHQ recorded Nov 6, 202610001+3,853 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSantiago, ChileHQ recorded Nov 6, 20261,001-5,0003,281 contacts →

Exact match

“Acercar a las personas a vivir una mejor ciudad, es nuestro desafío permanente porque entendemos que las expectativas y las necesidades de las personas son diversas y están en…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchParis, FranceHQ recorded Nov 6, 202610001+3,043 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMilan, ItalyHQ recorded Nov 6, 202610001+2,870 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSão Paulo, BrazilHQ recorded Nov 6, 20261,001-5,0001,683 contacts →

Exact match

“Com 54 anos de atuação no Brasil, a Socicam é líder na área de infraestrutura de mobilidade.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHeerenveen, NetherlandsHQ recorded Nov 6, 20261,001-5,0001,546 contacts →

Exact match

“Openbaar vervoer waar je op kunt vertrouwen, dat is waar wij ons hard voor maken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBelo Horizonte, BrazilHQ recorded Nov 6, 20261,001-5,0001,480 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVancouver, CanadaHQ recorded Nov 6, 2026n/a1,231 contacts →

Exact match

“At DDS Wireless, we are passionate about leveraging technology to provide intelligent solutions to the transportation sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026501-1,0001,176 contacts →

Exact match

“Via is on a mission to create public transportation systems that provide far greater access to jobs, healthcare, and education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchStockholm, SwedenHQ recorded Nov 6, 20265,001-10,0001,170 contacts →

Exact match

“Vi hämtar leriga förskolebarn efter utflykten, ser till att nattsuddarna kommer hem och plockar troget upp arbetspendlarna om mornarna.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAmersfoort, NetherlandsHQ recorded Nov 6, 20265,001-10,0001,157 contacts →

Exact match

“Wij zijn Qbuzz: De groenste openbaar vervoersorganisatie van Europa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 20265,001-10,0001,157 contacts →

Exact match

“A dynamic and ambitious company, Metroline is proudly serving one of the world’s busiest cities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVienna, United StatesHQ recorded Nov 6, 20261,001-5,0001,147 contacts →

Exact match

“Kapsch TrafficCom is a globally renowned provider of transportation solutions for sustainable mobility with successful projects in more than 50 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBromma, SwedenHQ recorded Nov 6, 20265,001-10,0001,111 contacts →

Exact match

“Transdev ger människor frihet att resa när de vill och hur de vill.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Nov 6, 20265,001-10,000881 contacts →

Exact match

“Hallcon is a transportation and infrastructure services company focused on turnkey solutions for clients such as technology companies, manufacturers, railroads, universities…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20265,001-10,000864 contacts →

Exact match

“WeDriveU is the leader in shared mobility solutions for communities, campuses and workplaces, serving millions of annual passenger journeys across the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKarlsruhe, GermanyHQ recorded Nov 6, 2026501-1,000807 contacts →

Exact match

“PTV Group provides software solutions and consulting services to empower mobility for a cleaner and smarter future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchNetherlandsHQ recorded Nov 6, 2026n/a763 contacts →

Exact match

“Wij vervoeren mensen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMontréal, CanadaHQ recorded Nov 6, 2026501-1,000760 contacts →

Exact match

“GIRO is a leading maker of optimization software for the public transport and postal industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOsasco, BrazilHQ recorded Nov 6, 20261,001-5,000680 contacts →

Exact match

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

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

Showing 25 of 2,081 public transit optimization companies worldwide

See the full list, filter by size, metro and specialty, and access 30,511 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Public transit optimization companies worldwide at a glance

As of Nov 6, 2026
23.3%Verified-email coverage
63.0Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
849
11-50
619
51-200
310
201-500
128
501-1,000
60
1,001-5,000
65
5,001-10,000
19
10001+
18

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 public transit optimization companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “public transit optimization 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 30,511 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.

Public transit optimization companies by location

16 lists · largest first

Every Public transit optimization companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “public transit optimization companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many public transit optimization companies are there worldwide?

RevenueBase identified 2,081 company matches for public transit optimization companies worldwide 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?

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

Which country has the most public transit optimization companies?

The United States leads with 321 companies, followed by Brazil (196) and France (135). Every public transit optimization companies list by country and city is linked on this page.

Which city has the most public transit optimization companies?

London leads with 37 company records, followed by Sao Paulo (30) and Paris (24).

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 30,511 professional contacts with verified work emails tracked across these 2,081 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.