Company lists · Data refreshed September 2026

Top 25 Transportation and traffic engineering consultants worldwide

RevenueBase identified 6,252 company matches for transportation and traffic engineering consultants worldwide as of September 2026 and tracks 151,980 professional contacts across them, including 52,976 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for transportation and traffic engineering consultants 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 21, 2026. Country and city lists for transportation and traffic engineering consultants 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 21, 2026 How this list was built
6,252Companies
151,980Contacts tracked
52,976Verified emails
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The 25 largest transportation and traffic engineering consultants worldwide

Ranked by team size
Top 25 of 6,252 company matches for transportation and traffic engineering consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 Sep 21, 202610001+5,069 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchWatertown, MA, United StatesHQ recorded Sep 21, 20261,001-5,0002,277 contacts →

Exact match

“We are VHB.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchChantilly, VA, United StatesHQ recorded Sep 21, 20261,001-5,0002,210 contacts →

Exact match

“ECS Group of Companies is a Chantilly, VA-based consulting engineering firm.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchNorth Canton, OH, United StatesHQ recorded Sep 21, 20265,001-10,0001,998 contacts →

Exact match

“AWP Safety® is North America’s leading worksite safety partner, protecting those who build our infrastructure.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchGurgaon, IndiaHQ recorded Sep 21, 20261,001-5,0001,850 contacts →

Exact match

“RITES Limited is a Navratna CPSE, under the aegis of the Ministry of Railways.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchNashville, TN, United StatesHQ recorded Sep 21, 20261,001-5,0001,608 contacts →

Exact match

“A leader in the transportation industry, TransCore provides innovative, technical solutions and engineering services for next-generation Open Road Tolling and Traffic Management…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchMelville, NY, United StatesHQ recorded Sep 21, 20261,001-5,0001,354 contacts →

Exact match

“With a staff of over 1,800 professionals, Greenman-Pedersen, Inc.(GPI) is a leading engineering consulting firm that specializes in the innovative design and construction of…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 21, 20261,001-5,0001,298 contacts →

Exact match

“Welcome to Walter P Moore!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchUnited StatesHQ recorded Sep 21, 20261,001-5,0001,292 contacts →

Exact match

“Consor is a leading engineering and consulting firm advancing intelligent, future-ready infrastructure across transportation and water systems.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchUtrecht, NetherlandsHQ recorded Sep 21, 20261,001-5,0001,213 contacts →

Exact match

“Movares is an engineering consultancy, providing solutions to capacity, safety, and integration problems in the areas of mobility, infrastructure and transportation systems.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchMobile, AL, United StatesHQ recorded Sep 21, 20261,001-5,0001,199 contacts →

Exact match

“Volkert’s history began in 1925 when it was founded in New Orleans as Doullut & Erwin to provide waterfront and heavy construction services, as well as airport design services…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchVienna, United StatesHQ recorded Sep 21, 20261,001-5,0001,096 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 · Sep 21, 2026 · View company records in RevenueBase
13Exact matchNew Delhi, IndiaHQ recorded Sep 21, 20261,001-5,0001,092 contacts →

Exact match

“also known as, is a premier engineering, planning and management consulting organization in India, operational since 1993.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchPortland, OR, United StatesHQ recorded Sep 21, 2026501-1,0001,031 contacts →

Exact match

“Since its founding in 1976 in Portland, Oregon, DEA has become a recognized leader for progressive and sustainable design and management solutions for complex transportation, land…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchJaipur, IndiaHQ recorded Sep 21, 20261,001-5,000856 contacts →

Exact match

“Theme Engineering Services Pvt.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchKansas City, MO, United StatesHQ recorded Sep 21, 20261,001-5,000850 contacts →

Exact match

“TranSystems plans, designs, and oversees construction to enhance the transportation networks and infrastructure that makes communities more livable today and in the future.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchHummelstown, PA, United StatesHQ recorded Sep 21, 20261,001-5,000824 contacts →

Exact match

“At Flagger Force, we believe that keeping our communities moving goes further than traffic control.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchMagny-les-hameaux, FranceHQ recorded Sep 21, 2026501-1,000805 contacts →

Exact match

“Aximum sécurise, signale et régule les flux, agissant ainsi en tant qu'opérateur global de la mobilité sûre.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchEncinitas, CA, United StatesHQ recorded Sep 21, 2026501-1,000795 contacts →

Exact match

“Dudek is an environmental, planning, and engineering consulting firm.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchKarlsruhe, GermanyHQ recorded Sep 21, 2026501-1,000783 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 · Sep 21, 2026 · View company records in RevenueBase
21Exact matchSão Paulo, BrazilHQ recorded Sep 21, 20265,001-10,000782 contacts →

Exact match

“Página Oficial da Companhia de Engenharia de Tráfego Subordinada à Secretaria Municipal de Mobilidade e Transportes da Prefeitura de São Paulo”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchLong Beach, CA, United StatesHQ recorded Sep 21, 20261,001-5,000765 contacts →

Exact match

“Providing Solutions for Work Zone Safety TMI specializes in providing our customers, employees and the public a safe work zone while maintaining an efficient flow of traffic.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchIselin, NJ, United StatesHQ recorded Sep 21, 20261,001-5,000762 contacts →

Exact match

“This page is now closed.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchGiza, EgyptHQ recorded Sep 21, 2026501-1,000760 contacts →

Exact match

“EGEC is a multi-disciplinary engineering consultation firm working in the areas of Buildings & Facilities, Urban Development, Water and Environment & Transportation, with a strong…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchRiyadh, Saudi ArabiaHQ recorded Sep 21, 2026501-1,000714 contacts →

Exact match

“SETS is a multi-disciplinary consulting firm that specializes in Transport Planning, Infrastructure Systems, Program Management, Architecture, Environment and Water Resources…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 6,252 transportation and traffic engineering consultants worldwide

See the full list, filter by size, metro and specialty, and access 52,976 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transportation and traffic engineering consultants worldwide at a glance

As of Sep 21, 2026
34.9%Verified-email coverage
24.3Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
2,891
11-50
2,042
51-200
885
201-500
239
501-1,000
77
1,001-5,000
72
5,001-10,000
9
10001+
5

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 transportation and traffic engineering consultants are linked below.
What qualifies
Company records worldwide whose business descriptions match “transportation and traffic engineering consultants” 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 52,976 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 21, 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.

Transportation and traffic engineering consultants by location

30 lists · largest first

Every Transportation and traffic engineering 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 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 “transportation and traffic engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transportation and traffic engineering consultants are there worldwide?

RevenueBase identified 6,252 company matches for transportation and traffic engineering consultants 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?

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

Which country has the most transportation and traffic engineering consultants?

The United States leads with 1,446 companies, followed by the United Kingdom (438) and Australia (395). Every transportation and traffic engineering consultants list by country and city is linked on this page.

Which city has the most transportation and traffic engineering consultants?

London leads with 69 company records, followed by Tehran (58) and Sao Paulo (53).

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 52,976 professional contacts with verified work emails tracked across these 6,252 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 21, 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.