Company lists · Data refreshed September 2026

Top 25 Railway safety companies based in the United States

Name: Railway safety companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 69 companies tracked

RevenueBase identified 69 company matches for railway safety companies associated with the United States as of September 2026 and tracks 2,222 professional contacts across them, including 820 with verified work emails. Fort Worth is the largest hub.

This list covers company matches for railway safety companies 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

69Companies

2,222Contacts tracked

820Verified emails

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The 25 largest railway safety companies based in the United States

Ranked by team size

Top 25 of 69 company matches for railway safety companies 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Sperry Rail INC	Exact match	Shelton, CT, United StatesHQ recorded Sep 17, 2026	501-1,000	412 contacts →
	Exact match “For nearly a century, Sperry Rail has been a pioneering force in advancing Rail Health®, ensuring the safety, reliability, and integrity of global rail infrastructure.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Meteorcomm	Exact match	Renton, United StatesHQ recorded Sep 17, 2026	51-200	173 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 · Sep 17, 2026 · View company records in RevenueBase
3	Modern Railway Systems	Exact match	Littleton, CO, United StatesHQ recorded Sep 17, 2026	51-200	101 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 · Sep 17, 2026 · View company records in RevenueBase
4	Professional Software Associates Inc. PSA	Exact match	Lapeer, MI, United StatesHQ recorded Sep 17, 2026	51-200	89 contacts →
	Exact match “Professional Software Associates, Inc.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	National Railroad Safety Services, Inc. Nrss	Exact match	West Chester, OH, United StatesHQ recorded Sep 17, 2026	201-500	70 contacts →
	Exact match “National Railroad Safety Services, Inc.(NRSS) is a certified DBE/WBE firm primarily focused on providing safety services to the railroad industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Grex- Georgetown Rail Equipment Company	Exact match	Georgetown, TX, United StatesHQ recorded Sep 17, 2026	51-200	68 contacts →
	Exact match “Based out of Georgetown, Texas, GREX is a private corporation that creates innovative solutions to help the railroad industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Piper Networks	Exact match	San Diego, CA, United StatesHQ recorded Sep 17, 2026	51-200	42 contacts →
	Exact match “Piper is a technology solutions provider and system integrator specializing in the transportation industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	Bison Rail Systems	Exact match	Flemington, NJ, United StatesHQ recorded Sep 17, 2026	51-200	38 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 · Sep 17, 2026 · View company records in RevenueBase
9	ONE Rail Group, LLC	Exact match	Romeoville, IL, United StatesHQ recorded Sep 17, 2026	51-200	38 contacts →
	Exact match “One Rail Group, LLC - Website” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	L&w Industries	Exact match	Strafford, MO, United StatesHQ recorded Sep 17, 2026	51-200	33 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 · Sep 17, 2026 · View company records in RevenueBase
11	Miller Ingenuity	Exact match	Winona, MN, United StatesHQ recorded Sep 17, 2026	11-50	27 contacts →
	Exact match “Miller Ingenuity is a global supplier of innovative railroad parts and rail safety solutions.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Kelso Technologies INC	Exact match	Bonham, TX, United StatesHQ recorded Sep 17, 2026	51-200	26 contacts →
	Exact match “Kelso Technologies is a leading innovator in the railway equipment supply industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	Ctc, INC	Exact match	Fort Worth, TX, United StatesHQ recorded Sep 17, 2026	11-50	25 contacts →
	Exact match “CTC, Inc, provides railroad signaling and communication engineering and project management services.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Diverging Approach INC	Exact match	Williamsburg, VA, United StatesHQ recorded Sep 17, 2026	51-200	24 contacts →
	Exact match “Diverging Approach, Incorporated (DAI) specializes in signal and communication systems in the railway industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Frontier Railroad Services, LLC	Exact match	New Stanton, PA, United StatesHQ recorded Sep 17, 2026	51-200	22 contacts →
	Exact match “Frontier Railroad Services provides a variety of railroad construction, maintenance and assessment services with a proven track record of safety and customer satisfaction.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	KLD Labs, INC	Exact match	Hauppauge, NY, United StatesHQ recorded Sep 17, 2026	11-50	22 contacts →
	Exact match “KLD Labs, an ENSCO owned company, has extensive experience in the development and deployment of real-time measurement systems for railways worldwide and specializes in…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	ARE Corporation	Exact match	Overland Park, KS, United StatesHQ recorded Sep 17, 2026	11-50	20 contacts →
	Exact match “ARE is an engineering and technology solutions provider, servicing clients across the country.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	ACS Solutions	Exact match	Lawrenceville, GA, United StatesHQ recorded Sep 17, 2026	11-50	20 contacts →
	Exact match “Our team of experts combines over 200 years of business experience in the telecommunications industry.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Interrail Signal	Exact match	Cottage Grove, TN, United StatesHQ recorded Sep 17, 2026	1-10	13 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Vital Assurance LTD	Exact match	Columbus, OH, United StatesHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “Vital Assurance provides an independent consultancy to rail operators, rail equipment suppliers, and A&E firms, specializing in the safety assurance of rail products and systems.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Hima Americas	Exact match	Houston, TX, United StatesHQ recorded Sep 17, 2026	11-50	12 contacts →
	Exact match “The HIMA Group is a global independent provider of safety-related automation solutions for the process and rail industries that protect people, assets, and the environment from…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Voestalpine Signaling Usa, LLC	Exact match	Loveland, CO, United StatesHQ recorded Sep 17, 2026	11-50	10 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	Intertechrail	Exact match	Coral Gables, FL, United StatesHQ recorded Sep 17, 2026	11-50	8 contacts →
	Exact match “IntertechRail is a leading provider of technology solutions for the railway industry, including RFID systems (tags, readers, and software) for AEI (Automatic Equipment…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Aldon Company, INC	Exact match	Waukegan, IL, United StatesHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “In 1904, when Aldon Company was established, our market was limited to the railroads, many of which were headquartered in Chicago.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	National Signal Technology, INC	Exact match	Pittsburgh, PA, United StatesHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “National Signal Technology was founded in 1991.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “railway safety companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 69 railway safety companies based in the United States

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Railway safety companies based in the United States at a glance

As of Sep 17, 2026

36.9%Verified-email coverage

32.2Average contacts per company

11-50Median size (employees)

4.3%Largest-city concentration · Fort Worth

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 69 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 “railway safety companies” 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 820 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 “railway safety companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many railway safety companies are there based in the United States?

RevenueBase identified 69 company matches for railway safety companies 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?

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

Which city has the most railway safety companies?

Fort Worth leads with 3 company records, followed by Evansville (2) and Hauppauge (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 820 professional contacts with verified work emails tracked across these 69 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.