Company lists · Data refreshed September 2026

Top 25 Rail infrastructure monitoring based in the United States

Name: Rail infrastructure monitoring 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 108 companies tracked

RevenueBase identified 108 rail infrastructure monitoring headquartered in the United States as of September 2026 and tracks 4,242 professional contacts across them, including 1,630 with verified work emails. Columbus is the largest hub.

This list covers rail infrastructure monitoring 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

108Companies

4,242Contacts tracked

1,630Verified emails

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The 25 largest rail infrastructure monitoring based in the United States

Ranked by team size

Top 25 of 108 rail infrastructure monitoring 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: 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	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
2	Railpros	Partial evidence	Irving, TX, United StatesHQ checked Sep 17, 2026	1,001-5,000	481 contacts →
	Partial evidence “RailPros was founded in and is exclusively focused on providing rail and transit engineering and construction services.” Source: RevenueBase Database · checked Sep 17, 2026
3	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
4	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
5	EXO	Partial evidence	Magnolia, TX, United StatesHQ checked Sep 17, 2026	51-200	167 contacts →
	Partial evidence “We are an innovative supplier of infrastructure inspection, engineering, and field repair and reinforcement services for the global electrical utility, renewables, lighting, and…” Source: RevenueBase Database · checked Sep 17, 2026
6	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
7	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
8	Heath & Lineback	Partial evidence	Marietta, GA, United StatesHQ checked Sep 17, 2026	201-500	43 contacts →
	Partial evidence “Heath & Lineback (H&L), founded in 1994, is an engineering consulting firm with significant experience in the design, inspection, and maintenance of transportation infrastructure…” Source: RevenueBase Database · checked Sep 17, 2026
9	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
10	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
11	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
12	Bison Rail Systems	Partial evidence	Flemington, NJ, United StatesHQ checked Sep 17, 2026	51-200	38 contacts →
	Partial evidence “Bison Rail Systems is a railway systems service provider focused on delivering solutions with substance, not just form.” Source: RevenueBase Database · checked Sep 17, 2026
13	Zephyr Rail	Partial evidence	Orange, CA, United StatesHQ checked Sep 17, 2026	11-50	37 contacts →
	Partial evidence “Zephyr Rail provides engineering services to support a variety of rail clients.* Track Design * Civil Engineering * Grade Crossing Design/PUC Permitting * Quiet Zones * 3rd Party…” Source: RevenueBase Database · checked Sep 17, 2026
14	Industrial Networks	Indirect evidence	Spring, TX, United StatesHQ checked Sep 17, 2026	11-50	33 contacts →
	Indirect evidence “Industrial Networks (INet) is at the forefront of revolutionizing railyard automation and data acquisition systems across North America.” Source: RevenueBase Database · checked Sep 17, 2026
15	Railroad Consultants, Pllc	Partial evidence	Murfreesboro, TN, United StatesHQ checked Sep 17, 2026	51-200	33 contacts →
	Partial evidence “The mission of Railroad Consultants is to provide exceptional engineering and construction services to freight railroads, rail-served industry, port authorities, and passenger…” Source: RevenueBase Database · checked Sep 17, 2026
16	Amsted Digital Solutions	Partial evidence	West Chester, PA, United StatesHQ checked Sep 17, 2026	51-200	29 contacts →
	Partial evidence “With over 15 years of innovation in freight rail telematics, Amsted Digital Solutions delivers cutting-edge solutions that enable our customers to optimize their operations…” Source: RevenueBase Database · checked Sep 17, 2026
17	US Rail Systems	Partial evidence	Los Angeles, CA, United StatesHQ checked Sep 17, 2026	51-200	24 contacts →
	Partial evidence “Headquartered in Los Angeles, California, with strategic offices in Florida, New York, Texas, and Washington, US Rail Systems® is a nationally recognized authority in the…” Source: RevenueBase Database · checked Sep 17, 2026
18	Capital Railroad Contracting, INC	Indirect evidence	Columbia, MO, United StatesHQ checked Sep 17, 2026	51-200	23 contacts →
	Indirect evidence “Since 1987, Capital Railroad Contracting has been your trusted railway construction partner.” Source: RevenueBase Database · checked Sep 17, 2026
19	Railstate	Indirect evidence	Quincy, MA, United StatesHQ checked Sep 17, 2026	11-50	22 contacts →
	Indirect evidence “We’ve created a network of sensors that tracks every train, not just those with your cars, and creates unique profiles for every one.” Source: RevenueBase Database · checked Sep 17, 2026
20	Frontier Railroad Services, LLC	Indirect evidence	New Stanton, PA, United StatesHQ checked Sep 17, 2026	51-200	22 contacts →
	Indirect evidence “Frontier Railroad Services provides a variety of railroad construction, maintenance and assessment services with a proven track record of safety and customer satisfaction.” Source: RevenueBase Database · checked Sep 17, 2026
21	KLD Labs, INC	Indirect evidence	Hauppauge, NY, United StatesHQ checked Sep 17, 2026	11-50	22 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 17, 2026
22	ARE Corporation	Indirect evidence	Overland Park, KS, United StatesHQ checked Sep 17, 2026	11-50	20 contacts →
	Indirect evidence “ARE is an engineering and technology solutions provider, servicing clients across the country.” Source: RevenueBase Database · checked Sep 17, 2026
23	Vancer	Partial evidence	Lincoln, NE, United StatesHQ checked Sep 17, 2026	11-50	19 contacts →
	Partial evidence “Vancer Railway Group is a world leader in the design, engineering and distribution of maintenance-of-way (MOW) equipment and services to the rail industry.” Source: RevenueBase Database · checked Sep 17, 2026
24	DPS Electronics	Indirect evidence	Bozeman, MT, United StatesHQ checked Sep 17, 2026	51-200	19 contacts →
	Indirect evidence “With over 25 years of experience, DPS is uniquely positioned in the industry to provide technological solutions based on experience and industry leading products.” Source: RevenueBase Database · checked Sep 17, 2026
25	Strinteg	Indirect evidence	Cleveland, TX, United StatesHQ checked Sep 17, 2026	11-50	19 contacts →
	Indirect evidence “Strinteg is a structural engineering firm focused on the inspection, analysis, and rehabilitation of bridges and ancillary structures throughout the United States.” 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. 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.
Partial evidence: Its own public description names part of rail infrastructure monitoring, 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. 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 108 rail infrastructure monitoring based in the United States

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Rail infrastructure monitoring based in the United States at a glance

As of Sep 17, 2026

38.4%Verified-email coverage

39.3Average contacts per company

11-50Median size (employees)

2.8%Largest-city concentration · Columbus

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 108 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, 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”. 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), 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, 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, 1,630 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, 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 are there based in the United States?

RevenueBase identified 108 rail infrastructure monitoring 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?

Railworks Corporation, headquartered in New York, tops this list with the largest team on record.

Which city has the most rail infrastructure monitoring?

Columbus leads with 3 headquartered companies, followed by Los Angeles (3) and Chicago (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 1,630 verified decision-maker contacts tracked across these 108 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.