Company lists · Data refreshed September 2026

Top 25 Public transit consultants worldwide

RevenueBase identified 2,279 public transit consultants worldwide as of September 2026 and tracks 72,301 professional contacts across them, including 21,167 with verified work emails. The United States is the largest market and London the largest hub.

This list covers public transit consultants 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 29, 2026. Country and city lists for public transit consultants 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 29, 2026 86% judged on-target in blind review
2,279Companies
72,301Contacts tracked
21,167Verified emails
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The 25 largest public transit consultants worldwide

Ranked by team size
Top 25 of 2,279 public transit consultants worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to public transit consultants: 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
1Partial evidenceToronto, CanadaHQ checked Sep 29, 202610001+7,742 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Strong evidenceParis, FranceHQ checked Sep 29, 202610001+5,069 contacts →

Strong evidence

“SYSTRA is one of the world's leading engineering and consultancy groups specialising in public transport and mobility solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceKowloon Bay, Hong KongHQ checked Sep 29, 202610001+4,764 contacts →

Indirect evidence

“To Keep Cities Moving, MTR makes encounters happen and rendezvous for a more connected tomorrow.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceDallas, TX, United StatesHQ checked Sep 29, 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 29, 2026
5Strong evidenceParis, FranceHQ checked Sep 29, 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 29, 2026
6Partial evidenceLombard, IL, United StatesHQ checked Sep 29, 202610001+2,611 contacts →

Partial evidence

“First Transit was acquired in 2023 and is now Transdev.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceNew York, NY, United StatesHQ checked Sep 29, 2026501-1,0001,146 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceStockholm, SwedenHQ checked Sep 29, 20265,001-10,0001,119 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceKarlsruhe, GermanyHQ checked Sep 29, 2026501-1,000783 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceMontréal, QC, CanadaHQ checked Sep 29, 2026501-1,000729 contacts →

Indirect evidence

“GIRO Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceMississauga, ON, CanadaHQ checked Sep 29, 20261,001-5,000592 contacts →

Partial evidence

“We deliver integrated technology that spans your transit agency.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceParis, FranceHQ checked Sep 29, 2026501-1,000519 contacts →

Partial evidence

“Kisio helps you shift from an industrial transport offer to a service-oriented approach, meaning that you exploit the full performance potential of your mobility services, through…”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 29, 2026501-1,000491 contacts →

Indirect evidence

“A Strata Engenharia, certificada pela NBR ISO é uma empresa de Engenharia Consultiva com especialização em Infra-Estrutura Viária, abrangendo as áreas rodoviária, urbana…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceIrving, TX, United StatesHQ checked Sep 29, 20261,001-5,000481 contacts →

Partial evidence

“RailPros was founded in and is exclusively focused on providing rail and transit engineering and construction services.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 29, 2026201-500471 contacts →

Partial evidence

“SRF Consulting Group is a full-service consulting firm with a broad base of award-winning services, including- Transportation and Transit Planning - Community and Land Use…”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 29, 202610001+456 contacts →

Partial evidence

“Following a management buyout in February 2023, Abellio UK Group is now Transport UK Group.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceWest Columbia, SC, United StatesHQ checked Sep 29, 2026501-1,000425 contacts →

Partial evidence

“Founded in 2005, Infrastructure Consulting & Engineering, LLC (ICE) provides transportation consulting and engineering services across the Southeast.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidencePortland, OR, United StatesHQ checked Sep 29, 2026201-500411 contacts →

Partial evidence

“We solve complex transportation problems to improve people's everyday lives.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceManchester, United KingdomHQ checked Sep 29, 2026201-500393 contacts →

Partial evidence

“Vix Technology is the global leader in intelligent transportation systems, automated fare collection, and transit analytics.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceUnited KingdomHQ checked Sep 29, 2026n/a379 contacts →

Indirect evidence

“See website.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceMarkham, ON, CanadaHQ checked Sep 29, 2026201-500370 contacts →

Indirect evidence

“LEA Group (LEA) is a privately-held, global consulting firm providing planning, engineering design, and construction administration services for urban infrastructure projects.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500345 contacts →

Partial evidence

“Optibus’ vision is to be the modern operating system for mass transportation.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceIstanbul, TürkiyeHQ checked Sep 29, 20261,001-5,000333 contacts →

Indirect evidence

“İBB'nin Teknolojik Yüzü”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceKarlsruhe, GermanyHQ checked Sep 29, 20261,001-5,000314 contacts →

Indirect evidence

“INIT is the worldwide leading supplier of integrated planning, dispatching, telematics and ticketing systems for buses and trains.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceMadrid, SpainHQ checked Sep 29, 2026201-500300 contacts →

Indirect evidence

“SYSTRA Ardanuy, founded in 1992, is an international engineering consulting firm specialising in studies, project design, construction management, safety engineering (ISA), and…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 2,279 public transit consultants worldwide

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Public transit consultants worldwide at a glance

As of Sep 29, 2026
29.3%Verified-email coverage
31.7Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,341
11-50
598
51-200
208
201-500
57
501-1,000
28
1,001-5,000
19
5,001-10,000
9
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 public transit consultants, 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 public transit consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “public transit consultants”. 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 transit consultants), 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 transit consultants, 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, 21,167 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 29, 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 transit consultants by location

17 lists · largest first

Every Public transit consultants 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 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 transit consultants, 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 transit consultants are there worldwide?

RevenueBase identified 2,279 public transit consultants 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?

Toronto Transit Commission TTC, headquartered in Toronto, tops this list with the largest team on record.

Which country has the most public transit consultants?

The United States leads with 470 companies, followed by the United Kingdom (206) and Germany (130). Every public transit consultants list by country and city is linked on this page.

Which city has the most public transit consultants?

London leads with 57 headquartered companies, followed by Paris (28) and Madrid (22).

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 21,167 verified decision-maker contacts tracked across these 2,279 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 29, 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.