Company lists · Data refreshed September 2026

Top 25 Transportation planning firms worldwide

RevenueBase identified 2,385 transportation planning firms worldwide as of September 2026 and tracks 56,853 professional contacts across them, including 24,540 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers transportation planning firms 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 19, 2026. Country and city lists for transportation planning firms 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 19, 2026 86% judged on-target in blind review
2,385Companies
56,853Contacts tracked
24,540Verified emails
0Mobile numbers
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The 25 largest transportation planning firms worldwide

Ranked by team size
Top 25 of 2,385 transportation planning firms worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to transportation planning firms: 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 evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,0003,556 contacts →

Indirect evidence

“STV offers professional services for the infrastructure that powers our lives.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceWatertown, MA, United StatesHQ checked Sep 19, 20261,001-5,0002,277 contacts →

Indirect evidence

“We are VHB.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceFaridabad, IndiaHQ checked Sep 19, 20261,001-5,0001,841 contacts →

Indirect evidence

“SYSTRA is a consulting and engineering firm, a world leader in public transport infrastructure engineering.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceMobile, AL, United StatesHQ checked Sep 19, 20261,001-5,0001,199 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidencePortland, OR, United StatesHQ checked Sep 19, 2026501-1,0001,031 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceKansas City, MO, United StatesHQ checked Sep 19, 20261,001-5,000850 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceChicago, IL, United StatesHQ checked Sep 19, 20265,001-10,000840 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceEncinitas, CA, United StatesHQ checked Sep 19, 2026501-1,000795 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceKarlsruhe, GermanyHQ checked Sep 19, 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 19, 2026
10Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 19, 2026501-1,000748 contacts →

Indirect evidence

“Our award-winning projects are produced through innovation, creativity, and technical expertise.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 19, 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 19, 2026
12Indirect evidenceDüsseldorf, GermanyHQ checked Sep 19, 20261,001-5,000483 contacts →

Indirect evidence

“Mit über 1200 Expert*innen an 22 Standorten und über 60 Jahren Erfahrung sind wir eine der führenden inhabergeführten Ingenieurgesellschaften Deutschlands.”

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceMinneapolis, MN, United StatesHQ checked Sep 19, 2026201-500471 contacts →

Strong 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 19, 2026
14Partial evidenceHouston, TX, United StatesHQ checked Sep 19, 2026201-500461 contacts →

Partial evidence

“Lockwood, Andrews & Newnam, Inc.(LAN) is a full-service consulting firm offering planning, engineering and program management services.”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceWalnut Creek, CA, United StatesHQ checked Sep 19, 2026201-500448 contacts →

Strong evidence

“We are a transportation planning and engineering firm with 24 offices and over 400 staff nationwide.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceSan Diego, CA, United StatesHQ checked Sep 19, 2026201-500446 contacts →

Partial evidence

“RICK is an award-winning planning, design, and engineering firm.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 19, 2026201-500434 contacts →

Partial evidence

“McCormick Taylor is a full-service civil engineering firm providing creative design, planning, and environmental solutions to the challenges of everyday life.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceWest Columbia, SC, United StatesHQ checked Sep 19, 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 19, 2026
19Partial evidencePortland, OR, United StatesHQ checked Sep 19, 2026201-500411 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 19, 2026201-500401 contacts →

Partial evidence

“Burns is a nationally respected provider of specialized engineering services, bringing highly-technical, sought-after engineering expertise to transportation, critical…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceVitrolles, FranceHQ checked Sep 19, 2026201-500387 contacts →

Indirect evidence

“setec international est une filiale du Groupe setec, un des premiers groupes français d’ingénierie.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceMarkham, ON, CanadaHQ checked Sep 19, 2026201-500370 contacts →

Partial 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 19, 2026
23Indirect evidenceWokingham, United KingdomHQ checked Sep 19, 2026201-500357 contacts →

Indirect evidence

“TRL is a team of expert scientists, engineers and specialists who work together with our clients and partners to Shape Transport TRL: • Publishes software that helps the world’s…”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceMiami, FL, United StatesHQ checked Sep 19, 2026201-500345 contacts →

Indirect evidence

“Metric was founded in 1976 on the principle of providing personalized consulting engineering services "done right the first time and every time." Today, we are among the top…”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 2026201-500341 contacts →

Indirect evidence

“Otak values people, both those in our workplace and those that are impacted by the projects we undertake.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 2,385 transportation planning firms worldwide

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Transportation planning firms worldwide at a glance

As of Sep 19, 2026
43.2%Verified-email coverage
23.8Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
1,335
11-50
717
51-200
225
201-500
62
501-1,000
16
1,001-5,000
17
5,001-10,000
3
10001+
1

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 transportation planning firms, 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
17 countries, largest first: the United States, the United Kingdom, Germany, Australia, France, Brazil, Canada, India, Italy, Switzerland and 7 more. Country and city lists for transportation planning firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “transportation planning firms”. 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 transportation planning firms), 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 transportation planning firms, 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, 24,540 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 19, 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.

Transportation planning firms by location

17 lists · largest first

Every Transportation planning firms 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 transportation planning firms, 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 transportation planning firms are there worldwide?

RevenueBase identified 2,385 transportation planning firms 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?

STV, headquartered in New York, tops this list with the largest team on record.

Which country has the most transportation planning firms?

The United States leads with 964 companies, followed by the United Kingdom (233) and Germany (190). Every transportation planning firms list by country and city is linked on this page.

Which city has the most transportation planning firms?

London leads with 61 headquartered companies, followed by Paris (31) and Sao Paulo (25).

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 24,540 verified decision-maker contacts tracked across these 2,385 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 19, 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.