Company lists · Data refreshed September 2026

Top 25 Public transportation builders based in the United States

RevenueBase identified 57 company matches for public transportation builders associated with the United States as of September 2026 and tracks 10,705 professional contacts across them, including 1,528 with verified work emails. New York is the largest hub.

This list covers company matches for public transportation builders associated with the United States, 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 17, 2026.

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 17, 2026 How this list was built
57Companies
10,705Contacts tracked
1,528Verified emails
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The 25 largest public transportation builders based in the United States

Ranked by team size
Top 25 of 57 company matches for public transportation builders based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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 matchNew York, NY, United StatesHQ recorded Sep 17, 20261,001-5,000721 contacts →

Exact match

“RailWorks builds and maintains rail transportation infrastructure that keeps people and goods moving across the United States and Canada.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2Exact matchNew York, United StatesHQ recorded Sep 17, 20261,001-5,000666 contacts →

Exact match

“In the five boroughs and beyond, the New York Metropolitan Authority invests in the systems needed to make it easier and faster to travel in the region.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchEast Elmhurst, NY, United StatesHQ recorded Sep 17, 20261,001-5,000544 contacts →

Exact match

“OHLA USA is a leader in the construction industry, backed by a 100-year legacy of delivering complex civil infrastructure projects worldwide.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchIrving, TX, United StatesHQ recorded Sep 17, 20261,001-5,000481 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Sep 17, 2026201-500286 contacts →

Exact match

“Founded in 1985, PGH Wong Engineering, Inc.(PGH Wong) is one of the nation’s leading firms in the transit industry.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchEl Segundo, CA, United StatesHQ recorded Sep 17, 2026201-500231 contacts →

Exact match

“At KINKISHARYO International, our mission has always been to provide high-quality urban transit products and services to our customers, on time and at a reasonable cost.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchYonkers, NY, United StatesHQ recorded Sep 17, 2026201-500200 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchIrving, TX, United StatesHQ recorded Sep 17, 202651-200113 contacts →

Exact match

“Lea+Elliott is a transportation consulting firm offering a broad range of services for clients worldwide.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchFullerton, CA, United StatesHQ recorded Sep 17, 202651-20054 contacts →

Exact match

“Virginkar & Associates, Inc.(VAI) is a Management and Technical consulting firm, located at 1561 E.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchNormal, IL, United StatesHQ recorded Sep 17, 202651-20046 contacts →

Exact match

“Welcome from Connect Transit!”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchEnglewood, CO, United StatesHQ recorded Sep 17, 202651-20044 contacts →

Exact match

“LS Gallegos was founded in 1988, as a Public Transportation Consultancy with a single goal in mind: “To assist Transportation Organizations and improve their potential for…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchReston, VA, United StatesHQ recorded Sep 17, 202651-20030 contacts →

Exact match

“Raul V.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchLos Angeles, CA, United StatesHQ recorded Sep 17, 202611-5019 contacts →

Exact match

“United ECM is a recognized leader in the technical delivery oversight of major high-speed and electrified transit systems.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchHolmdel, NJ, United StatesHQ recorded Sep 17, 202651-20018 contacts →

Exact match

“MCSS, Inc.(Management Concepts Systems & Services, Inc.), founded in 1983 and headquartered in Holmdel, NJ, is a program and construction management firm specializing in complex…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchMinneapolis, MN, United StatesHQ recorded Sep 17, 20261,001-5,00018 contacts →

Exact match

“Our Mission Statement: We at Metro Transit deliver environmentally sustainable transportation choices that link people, jobs and community conveniently, consistently and safely.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchNewark, NJ, United StatesHQ recorded Sep 17, 202611-5013 contacts →

Exact match

“SYSTRA A+E is solely dedicated to Architectural and Engineering design of facilities for public transportation, education and housing.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchArlington, VA, United StatesHQ recorded Sep 17, 202651-20013 contacts →

Exact match

“G.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchNew York, United StatesHQ recorded Sep 17, 202651-20012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchOakland, CA, United StatesHQ recorded Sep 17, 20261-108 contacts →

Exact match

“Diablo Engineering Group is a Civil Engineering company that was founded as a California corporation in 2014 by Jennifer Harmon, PE and Garrett Gritz, PE.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchPetaluma, CA, United StatesHQ recorded Sep 17, 202651-2008 contacts →

Exact match

“Sonoma Marin Area Rail Transit District is a Transportation/Trucking/Railroad company located in Suite 200, San Rafael, California, United States.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchPaulsboro, NJ, United StatesHQ recorded Sep 17, 202611-507 contacts →

Exact match

“Railroad Construction Co.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchWoodside, NY, United StatesHQ recorded Sep 17, 202651-2006 contacts →

Exact match

“LB Transportation Consulting (LBTC) is a design/build firm specializing in airport and public transportation infrastructure programs.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchEl Sobrante, CA, United StatesHQ recorded Sep 17, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchNorwalk, CT, United StatesHQ recorded Sep 17, 202651-2003 contacts →

Exact match

“Norwalk Transit District is a Transportation/Trucking/Railroad company located in 275 Wilson Ave, Norwalk, Connecticut, United States.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchSun Valley, CA, United StatesHQ recorded Sep 17, 202651-2003 contacts →

Exact match

“ShelterClean Services, Inc, established in 1989, specializes in bus stop shelters, and related amenity and street furniture maintenance, repairs, installation and relocation…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 57 public transportation builders based in the United States

See the full list, filter by size, metro and specialty, and access 1,528 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Public transportation builders based in the United States at a glance

As of Sep 17, 2026
14.3%Verified-email coverage
187.8Average contacts per company
51-200Median size (employees)
10.5%Largest-city concentration · New York
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
9
51-200
16
201-500
6
1,001-5,000
8
5,001-10,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 57 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “public transportation builders” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,528 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 17, 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.

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 transportation builders”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many public transportation builders are there based in the United States?

RevenueBase identified 57 company matches for public transportation builders associated with the United States 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?

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

Which city has the most public transportation builders?

New York leads with 6 company records, followed by Los Angeles (3) and Boston (2).

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 1,528 professional contacts with verified work emails tracked across these 57 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 17, 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.