Company lists · Data refreshed November 2026

Top 25 Rail transit system integrators based in the United States

RevenueBase identified 143 company matches for rail transit system integrators associated with the United States as of November 2026 and tracks 18,622 professional contacts across them, including 7,556 with verified work emails. Jacksonville is the largest hub.

This list covers company matches for rail transit system integrators 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 November 6, 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 Nov 6, 2026 How this list was built
143Companies
18,622Contacts tracked
7,556Verified emails
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The 25 largest rail transit system integrators based in the United States

Ranked by team size
Top 25 of 143 company matches for rail transit system integrators based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPittsburgh, PA, United StatesHQ recorded Nov 6, 202610001+10,657 contacts →

Exact match

“Wabtec is a leading global provider of equipment, systems, digital solutions, and value-added services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 20261,001-5,0001,161 contacts →

Exact match

“Make a difference with a career at Metro Transit!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchIrving, TX, United StatesHQ recorded Nov 6, 20261,001-5,000544 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWoodbury, NY, United StatesHQ recorded Nov 6, 2026201-500432 contacts →

Exact match

“Clever Devices designs innovative technology solutions for all modes of public transportation, including fixed-route, bus rapid transit, paratransit and rail.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026201-500289 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchEl Segundo, CA, United StatesHQ recorded Nov 6, 2026201-500238 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRenton, United StatesHQ recorded Nov 6, 202651-200184 contacts →

Exact match

“Powering the Digital Railroad Network Meteorcomm® is the rail industry’s trusted choice for reliable and interoperable wireless communications and train control solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 20261,001-5,000122 contacts →

Exact match

“American Track is America's largest and most trusted rail solutions provider of turnkey rail solutions, offering railroad design engineering, maintenance, construction, and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLittleton, CO, United StatesHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“Modern Railway Systems is committed to provide each of our customers with the most innovative, cost-effective and safest systems available.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWoburn, MA, United StatesHQ recorded Nov 6, 202651-20073 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCerritos, CA, United StatesHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Hyundai Rotem USA is a global leader in high-tech mobility solutions, connecting the world through sustainable innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLong Island City, NY, United StatesHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“The men and women of Boyce Technologies, Inc.(“BTI”) ride the subway.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFullerton, PA, United StatesHQ recorded Nov 6, 202651-20063 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPenn, PA, United StatesHQ recorded Nov 6, 202611-5063 contacts →

Exact match

“Rail Transit Consultants, Inc.(RTC) was incorporated in January of 1986 as a corporation of the state of Pennsylvania.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAnaheim, CA, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAuburn Hills, MI, United StatesHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Integral Blue specializes in technologies that relate to the transportation market and are industry leaders in this area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLapeer, MI, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Professional Software Associates, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSeattle, WA, United StatesHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“We build the operating system that connects every participant in the rail, railroads, shippers, transload terminals, car owners, intermodal terminals, and industrial switching…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“Piper is a technology solutions provider and system integrator specializing in the transportation industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNiwot, CO, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Welcome to Interface Communications!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFlemington, NJ, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Bison Rail Systems is a railway systems service provider focused on delivering solutions with substance, not just form.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“ESP Enterprises, Inc.(est.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPleasanton, VA, United StatesHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“TransSIGHT is a recognized leader in transit technology development, integration, and program management with a successful track record of accomplishing major Intelligent…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchReston, VA, United StatesHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Raul V.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchStrafford, MO, United StatesHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“L&W is a vertically integrated manufacturer and distributor of signaling and communication solutions for the rail industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 143 rail transit system integrators based in the United States

See the full list, filter by size, metro and specialty, and access 7,556 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rail transit system integrators based in the United States at a glance

As of Nov 6, 2026
40.6%Verified-email coverage
130.2Average contacts per company
11-50Median size (employees)
4.9%Largest-city concentration · Jacksonville
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
39
51-200
37
201-500
6
501-1,000
2
1,001-5,000
4
5,001-10,000
1
10001+
3

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 143 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 “rail transit system integrators” 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 7,556 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 November 6, 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 “rail transit system integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rail transit system integrators are there based in the United States?

RevenueBase identified 143 company matches for rail transit system integrators associated with the United States as of November 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?

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

Which city has the most rail transit system integrators?

Jacksonville leads with 7 company records, followed by Boston (4) and New York (4).

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 7,556 professional contacts with verified work emails tracked across these 143 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 November 6, 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.