Company lists · Data refreshed September 2026

Top 25 Transport consultancies based in New York, United States

RevenueBase identified 55 transport consultancies headquartered in New York, United States as of September 2026 and tracks 14,481 professional contacts across them, including 8,178 with verified work emails. New York is the largest hub.

This list covers transport consultancies headquartered in New York, United States, 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 21, 2026.

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 21, 2026 86% judged on-target in blind review
55Companies
14,481Contacts tracked
8,178Verified emails
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The 25 largest transport consultancies based in New York, United States

Ranked by team size
Top 25 of 55 transport consultancies based in New York, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to transport consultancies: 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 21, 202610001+9,318 contacts →

Indirect evidence

“What if you could shape built and natural environments – and the future of those that use them?”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,0003,556 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000448 contacts →

Indirect evidence

“CSA Group is a full-service, A/E/Env, PM/CM & Inspections, and Emergency Management consulting firm.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,000259 contacts →

Indirect evidence

“From humble beginnings in 1991 as a 2-person company in New York City, we have now grown into a 500-person strong consulting firm, with 15 regional offices in the US (and India).”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026n/a231 contacts →

Indirect evidence

“This month marks a new and exciting beginning for Eng-Wong, Taub & Associates.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-200120 contacts →

Indirect evidence

“KC is a diversified, multi-disciplined consulting engineering firm.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-20095 contacts →

Partial evidence

“SI Engineering, P.C.(SIE) is a rapidly growing consulting engineering firm specializing in civil, structural, electrical/lighting, and transportation engineering; bridge and…”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-20081 contacts →

Partial evidence

“DESMAN is a leading national parking specialist providing architecture, structural and restoration engineering, planning, transportation and green parking consulting to…”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-20042 contacts →

Indirect evidence

“HUNTLER is MBE certified management consulting and advisory firm.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5039 contacts →

Indirect evidence

“BFJ Planning is a consulting firm providing professional expertise in planning and related fields since its establishment in 1980.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-20032 contacts →

Indirect evidence

“Since the early 1980’s, Infra Tech Engineering (ITE) has served governments, communities and private industry by providing analytical, planning, engineering, construction and…”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5029 contacts →

Indirect evidence

“Karp Strategies is a WBE and DBE-certified urban planning and strategy consulting firm that helps clients strengthen cities through data-driven insights, stakeholder engagement…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceNew York, United StatesHQ checked Sep 21, 202651-20012 contacts →

Partial evidence

“ABOUT US Interactive Elements is a public transportation consulting firm with active practices in planning, design, operations (including safety and security), engineering, and…”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202651-20010 contacts →

Partial evidence

“Sam Schwartz is a leading planning, engineering and consulting firm known for its ability to solve highly complex traffic and transportation challenges for government…”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 20261-1010 contacts →

Partial evidence

“Consensus Systems Technologies Corporation (ConSysTec) is a consulting firm in the field of Intelligent Transportation Systems (ITS), or the application of technology to improve…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“NYHE is an independent firm of consultants, engineers, designers, Cost Professionals, and planners that offers an extensive range of expert services in engineering project…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“At Mirabal⁺ we approach projects following a simple motto: defined goals, team commitment, and plan of action.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-509 contacts →

Partial evidence

“Philip Habib & Associates, P.E, P.C.(PHA) is a 35-person consulting engineering firm, specializing in the planning and design of transportation facilities, environmental studies…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“MXML is a M/DBE professional engineering firm, that specializes in Construction Inspection and Management, Civil Design and Highway Design, and Traffic Engineering consulting…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceNew York, United StatesHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“Founded 20 years ago in the heart of NYC, we are construction engineering consultancy that offers project planning and controls, construction management and inspection, and…”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 2026201-5006 contacts →

Indirect evidence

“Founded in 1981, AKRF is a premier consulting firm with 300 planners, engineers, scientists, economists, landscape designers, and related professionals bringing the value of…”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 20261-106 contacts →

Partial evidence

“We provide Engineering Consulting Services in the area of Transportation Engineering and Planning, Traffic Engineering, Master Planning and Urban Design”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

“Alvi Associates Inc is a Civil Engineering company located in 338 E 100th St, New York, New York, United States.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 202611-504 contacts →

Indirect evidence

“Zafra Construction provides construction consultancy and engineering services to clients worldwide.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“ReThink Studio is a New York City-based urban transportation consulting firm with a reputation for developing holistic solutions for both small and large-scale transportation…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 55 transport consultancies based in New York, United States

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Transport consultancies based in New York, United States at a glance

As of Sep 21, 2026
56.5%Verified-email coverage
263.3Average contacts per company
11-50Median size (employees)
100.0%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
23
11-50
18
51-200
8
201-500
2
501-1,000
2
1,001-5,000
1
10001+
1

Email recency for this list is measured across the whole United States list rather than for New York, so it is reported there. Company counts and contact totals on this page are exact for New York, over 55 companies.

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 transport consultancies, 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.
What qualifies
Companies headquartered in New York, United States whose own description of what they do matches “transport consultancies”. 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 transport consultancies), 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 transport consultancies, and records with no verified work email. Companies headquartered outside New York are excluded even when they keep an office there.
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, 8,178 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 21, 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.

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 transport consultancies, 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 transport consultancies are there based in New York, United States?

RevenueBase identified 55 transport consultancies headquartered in New York, United States 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?

WSP In The U.S, headquartered in New York, tops this list with the largest team on record.

Which city has the most transport consultancies?

New York leads with 55 headquartered companies, followed by Houston (54) and Miami (42).

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 8,178 verified decision-maker contacts tracked across these 55 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 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 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.