Company lists · Data refreshed September 2026

Top 25 Rail infrastructure monitoring companies based in the United States

Name: Rail infrastructure monitoring 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 158 companies tracked

RevenueBase identified 158 rail infrastructure monitoring companies headquartered in the United States as of September 2026 and tracks 11,732 professional contacts across them, including 4,501 with verified work emails. Chicago is the largest hub.

This list covers rail infrastructure monitoring companies headquartered in the 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 17, 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 17, 2026 86% judged on-target in blind review

158Companies

11,732Contacts tracked

4,501Verified emails

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The 25 largest rail infrastructure monitoring companies based in the United States

Ranked by team size

Top 25 of 158 rail infrastructure monitoring companies based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to rail infrastructure monitoring companies: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Progress Rail, A Caterpillar Company	Strong evidence	Albertville, AL, United StatesHQ checked Sep 17, 2026	5,001-10,000	3,701 contacts →
	Strong evidence “Our team creates lifelong customer relationships, supplying comprehensive rolling stock and infrastructure solutions for the global rail industry and setting the standard for…” Source: RevenueBase Database · checked Sep 17, 2026
2	Amsted Rail	Partial evidence	Chicago, IL, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,009 contacts →
	Partial evidence “Amsted Rail is a globally integrated manufacturer.” Source: RevenueBase Database · checked Sep 17, 2026
3	Railworks Corporation	Strong evidence	New York, NY, United StatesHQ checked Sep 17, 2026	1,001-5,000	721 contacts →
	Strong evidence “RailWorks builds and maintains rail transportation infrastructure that keeps people and goods moving across the United States and Canada.” Source: RevenueBase Database · checked Sep 17, 2026
4	American Industrial Transport - Aitx	Indirect evidence	St. Charles, MO, United StatesHQ checked Sep 17, 2026	501-1,000	646 contacts →
	Indirect evidence “AITX helps freight customers keep assets moving where reliability and predictability matter most.” Source: RevenueBase Database · checked Sep 17, 2026
5	Holland, L.P	Indirect evidence	Crete, IL, United StatesHQ checked Sep 17, 2026	501-1,000	427 contacts →
	Indirect evidence “Since our founding in 1935, Holland has pioneered delivering comprehensive and progressive transportation solutions.” Source: RevenueBase Database · checked Sep 17, 2026
6	Sperry Rail INC	Strong evidence	Shelton, CT, United StatesHQ checked Sep 17, 2026	501-1,000	412 contacts →
	Strong evidence “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.” Source: RevenueBase Database · checked Sep 17, 2026
7	Wavetronix	Indirect evidence	Springville, UT, United StatesHQ checked Sep 17, 2026	201-500	286 contacts →
	Indirect evidence “Wavetronix is the leader in radar traffic detection worldwide for 25 years and counting.” Source: RevenueBase Database · checked Sep 17, 2026
8	Rail Services	Indirect evidence	Meridian, ID, United StatesHQ checked Sep 17, 2026	n/a	261 contacts →
	Indirect evidence “ARE YOU PAYING MILLIONS NEEDLESSLY?” Source: RevenueBase Database · checked Sep 17, 2026
9	Nordco	Indirect evidence	Oak Creek, WI, United StatesHQ checked Sep 17, 2026	201-500	229 contacts →
	Indirect evidence “For 100 years, our company has provided the railroad industry with innovative products and services.” Source: RevenueBase Database · checked Sep 17, 2026
10	Wi-Tronix	Indirect evidence	Bolingbrook, IL, United StatesHQ checked Sep 17, 2026	51-200	205 contacts →
	Indirect evidence “By enabling continuous improvement with a powerful combination of connectivity, analytics, alerts and more, Wi-Tronix is empowering freight, passenger and transit system railways…” Source: RevenueBase Database · checked Sep 17, 2026
11	Harbor Rail Services Company	Partial evidence	Pasadena, CA, United StatesHQ checked Sep 17, 2026	201-500	186 contacts →
	Partial evidence “We're Harbor Rail Services, the industry leader in running freight car inspections and repair.” Source: RevenueBase Database · checked Sep 17, 2026
12	Meteorcomm	Partial evidence	Renton, United StatesHQ checked Sep 17, 2026	51-200	173 contacts →
	Partial evidence “Powering the Digital Railroad Network Meteorcomm® is the rail industry’s trusted choice for reliable and interoperable wireless communications and train control solutions.” Source: RevenueBase Database · checked Sep 17, 2026
13	American Track	Partial evidence	Fort Worth, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	123 contacts →
	Partial evidence “American Track is America's largest and most trusted rail solutions provider of turnkey rail solutions, offering railroad design engineering, maintenance, construction, and…” Source: RevenueBase Database · checked Sep 17, 2026
14	Alltranstek, LLC	Partial evidence	Downers Grove, IL, United StatesHQ checked Sep 17, 2026	51-200	103 contacts →
	Partial evidence “AllTranstek specializes in rail fleet management, technical consulting and engineering, rail mileage accounting, systems development, and on-site training and inspection.” Source: RevenueBase Database · checked Sep 17, 2026
15	Modern Railway Systems	Indirect evidence	Littleton, CO, United StatesHQ checked Sep 17, 2026	51-200	101 contacts →
	Indirect evidence “Modern Railway Systems is committed to provide each of our customers with the most innovative, cost-effective and safest systems available.” Source: RevenueBase Database · checked Sep 17, 2026
16	Grex- Georgetown Rail Equipment Company	Indirect evidence	Georgetown, TX, United StatesHQ checked Sep 17, 2026	51-200	68 contacts →
	Indirect evidence “Based out of Georgetown, Texas, GREX is a private corporation that creates innovative solutions to help the railroad industry.” Source: RevenueBase Database · checked Sep 17, 2026
17	Delta Railroad Services	Partial evidence	Ashtabula, OH, United StatesHQ checked Sep 17, 2026	201-500	62 contacts →
	Partial evidence “Delta Railroad Services is recognized as a premier railroad construction and equipment rental company serving the growing railroad infrastructure needs in the U.S.” Source: RevenueBase Database · checked Sep 17, 2026
18	Loram Maintenance Of Way, INC	Partial evidence	Georgetown, TX, United StatesHQ checked Sep 17, 2026	501-1,000	62 contacts →
	Partial evidence “Previously known as Georgetown Rail Equipment Company (GREX), Loram Technologies provides innovative solutions in track inspection, friction management, ballast profiling, and…” Source: RevenueBase Database · checked Sep 17, 2026
19	RIO Grande Pacific Corporation	Indirect evidence	Fort Worth, TX, United StatesHQ checked Sep 17, 2026	201-500	57 contacts →
	Indirect evidence “Rio Grande Pacific Corporation (RGPC), founded in 1986, is a privately-held, Texas-based railroad holding company for regional freight railroads, signal construction and design…” Source: RevenueBase Database · checked Sep 17, 2026
20	Quality Transportation Services, INC	Partial evidence	Mechanicsville, VA, United StatesHQ checked Sep 17, 2026	51-200	52 contacts →
	Partial evidence “Quality Transportation Services is a modern Rail Logistics Company providing expert professional services and state of the art software applications that allow industry leaders to…” Source: RevenueBase Database · checked Sep 17, 2026
21	Alta Vista Solutions	Indirect evidence	Oakland, CA, United StatesHQ checked Sep 17, 2026	51-200	49 contacts →
	Indirect evidence “Alta Vista Solutions is now Atlas.” Source: RevenueBase Database · checked Sep 17, 2026
22	Piper Networks	Indirect evidence	San Diego, CA, United StatesHQ checked Sep 17, 2026	51-200	42 contacts →
	Indirect evidence “Piper is a technology solutions provider and system integrator specializing in the transportation industry.” Source: RevenueBase Database · checked Sep 17, 2026
23	Ameritrack Rail	Partial evidence	Frankfort, IN, United StatesHQ checked Sep 17, 2026	51-200	41 contacts →
	Partial evidence “Ameritrack Rail is a one-stop full-service rail contractor providing engineering and design services, new track construction and existing track maintenance.” Source: RevenueBase Database · checked Sep 17, 2026
24	Telegraph	Partial evidence	Chicago, IL, United StatesHQ checked Sep 17, 2026	11-50	40 contacts →
	Partial evidence “Freight rail moves the world.” Source: RevenueBase Database · checked Sep 17, 2026
25	Fickett Structural Solutions, INC	Indirect evidence	Middleton, WI, United StatesHQ checked Sep 17, 2026	11-50	40 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: rail infrastructure monitoring companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names rail infrastructure monitoring companies.
Partial evidence: Its own public description names part of rail infrastructure monitoring companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name rail infrastructure monitoring companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 158 rail infrastructure monitoring companies based in the United States

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Rail infrastructure monitoring companies based in the United States at a glance

As of Sep 17, 2026

38.4%Verified-email coverage

74.3Average contacts per company

11-50Median size (employees)

2.5%Largest-city concentration · Chicago

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 158 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 rail infrastructure monitoring companies, 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 the United States whose own description of what they do matches “rail infrastructure monitoring companies”. 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 rail infrastructure monitoring companies), 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 rail infrastructure monitoring companies, and records with no verified work email. Companies headquartered outside United States 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, 4,501 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 17, 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 rail infrastructure monitoring companies, 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 rail infrastructure monitoring companies are there based in the United States?

RevenueBase identified 158 rail infrastructure monitoring companies headquartered in the 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?

Progress Rail, A Caterpillar Company, headquartered in Albertville, tops this list with the largest team on record.

Which city has the most rail infrastructure monitoring companies?

Chicago leads with 4 headquartered companies, followed by Fort Worth (4) and Cary (2).

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 4,501 verified decision-maker contacts tracked across these 158 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 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 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.