Company lists · Data refreshed November 2026

Top 25 Train control system integrators based in the United States

RevenueBase identified 94 company matches for train control system integrators associated with the United States as of November 2026 and tracks 3,982 professional contacts across them, including 1,565 with verified work emails. Jacksonville is the largest hub.

This list covers company matches for train control 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
94Companies
3,982Contacts tracked
1,565Verified emails
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The 25 largest train control system integrators based in the United States

Ranked by team size
Top 25 of 94 company matches for train control 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 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
2Exact 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
3Exact matchNew Lenox, AZ, United StatesHQ recorded Nov 6, 2026201-500135 contacts →

Exact match

“Single Source for Integrated Systems Quad Plus provides industrial control systems, solutions, and services to a variety of industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact 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
6Exact matchLouisville, KY, United StatesHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“ControlTouch Systems is a control systems integrator that designs, develops and deploys automation solutions focused on airport baggage handling systems (BHS).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact 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
8Exact matchOffices: Lynnwood, CO, United StatesHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Technical Systems, Inc, a premier control system integrator, provides excellent control system integration and construction services throughout the Western United States and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact 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
11Exact 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
12Exact 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
13Exact matchFairport, NY, United StatesHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“Making Transport Work, Safely, Efficiently and Sustainably.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWellington, MO, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“QuEST Rail designs and builds custom electronic components for a variety of customers in the transportation industry with a particular emphasis on safety-critical train control…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchColumbia, IL, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLong Beach, FL, United StatesHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Empowering Industries with Tailored Automation Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWilliamsburg, CA, United StatesHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Diverging Approach, Incorporated (DAI) specializes in signal and communication systems in the railway industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“CTC, Inc, provides railroad signaling and communication engineering and project management services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLos Angeles, MA, United StatesHQ recorded Nov 6, 202611-5025 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBelmont, NC, United StatesHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Solvere provides engineering and integration services to a diverse range of industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWall, NJ, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“MCS Automation, a division of MCS Electrical Contracting, Inc, was established in 1986 as a Control Systems Integrator.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLawrenceville, GA, United StatesHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Our team of experts combines over 200 years of business experience in the telecommunications industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSan Ramon, CA, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“3Vi is an engineering practice and general contractor (Class A CSLB#1136949) headquartered in San Ramon, California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCottage Grove, TN, United StatesHQ recorded Nov 6, 20261-1013 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 94 train control system integrators based in the United States

See the full list, filter by size, metro and specialty, and access 1,565 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Train control system integrators based in the United States at a glance

As of Nov 6, 2026
39.3%Verified-email coverage
42.4Average contacts per company
11-50Median size (employees)
4.3%Largest-city concentration · Jacksonville
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
35
51-200
21
201-500
1
501-1,000
2
1,001-5,000
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 94 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 “train control 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 1,565 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 “train control system integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many train control system integrators are there based in the United States?

RevenueBase identified 94 company matches for train control 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?

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

Which city has the most train control system integrators?

Jacksonville leads with 4 company records, followed by Pittsburgh (3) and Fort Worth (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 1,565 professional contacts with verified work emails tracked across these 94 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.