Company lists · Data refreshed September 2026

Top 25 Railway condition monitoring companies based in the United States

Name: Railway condition 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 97 companies tracked

RevenueBase identified 97 railway condition monitoring companies headquartered in the United States as of September 2026 and tracks 4,016 professional contacts across them, including 1,242 with verified work emails. Houston is the largest hub.

This list covers railway condition 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

97Companies

4,016Contacts tracked

1,242Verified emails

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The 25 largest railway condition monitoring companies based in the United States

Ranked by team size

Top 25 of 97 railway condition 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 railway condition 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	Amsted Rail	Indirect evidence	Chicago, IL, United StatesHQ checked Sep 17, 2026	1,001-5,000	1,009 contacts →
	Indirect evidence “Amsted Rail is a globally integrated manufacturer.” Source: RevenueBase Database · checked Sep 17, 2026
2	Sperry Rail INC	Indirect evidence	Shelton, CT, United StatesHQ checked Sep 17, 2026	501-1,000	412 contacts →
	Indirect 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
3	Assetwatch	Indirect evidence	Dublin, OH, United StatesHQ checked Sep 17, 2026	201-500	295 contacts →
	Indirect evidence “Manufacturing facilities face common challenges including stressed equipment, unplanned downtime, and strained personnel.” Source: RevenueBase Database · checked Sep 17, 2026
4	SEMEQ	Indirect evidence	St. Louis, MO, United StatesHQ checked Sep 17, 2026	51-200	236 contacts →
	Indirect evidence “With an in-house R&D team, it develops and manufactures wireless sensors, data collectors and Artificial Intelligence software and applications dedicated to Predictive Maintenance.” Source: RevenueBase Database · checked Sep 17, 2026
5	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
6	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
7	Loram Maintenance Of Way, INC	Indirect evidence	Georgetown, TX, United StatesHQ checked Sep 17, 2026	501-1,000	62 contacts →
	Indirect 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	Connection Technology Center	Strong evidence	Victor, NY, United StatesHQ checked Sep 17, 2026	51-200	47 contacts →
	Strong evidence “Connection Technology Center (CTC) is a U.S-based technology company specializing in the advanced design and manufacturing of industrial condition monitoring hardware for…” Source: RevenueBase Database · checked Sep 17, 2026
9	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
10	ONE Rail Group, LLC	Indirect evidence	Romeoville, IL, United StatesHQ checked Sep 17, 2026	51-200	38 contacts →
	Indirect evidence “One Rail Group, LLC - Website” Source: RevenueBase Database · checked Sep 17, 2026
11	Uptime Solutions	Strong evidence	Jacksonville, FL, United StatesHQ checked Sep 17, 2026	51-200	38 contacts →
	Strong evidence “UpTime Solutions is a leader in wireless condition monitoring, offering powerful predictive maintenance solutions that reduce unplanned downtime.” Source: RevenueBase Database · checked Sep 17, 2026
12	Pdma Corporation	Strong evidence	Tampa, FL, United StatesHQ checked Sep 17, 2026	11-50	34 contacts →
	Strong evidence “PdMA® Corporation is an industry leader in the field of predictive maintenance (PdM) and condition monitoring, globally offering electric motor testing instruments.” Source: RevenueBase Database · checked Sep 17, 2026
13	Bohr Electronics	Indirect evidence	Chattanooga, TN, United StatesHQ checked Sep 17, 2026	51-200	30 contacts →
	Indirect evidence “BY THE WORK, ONE KNOWS THE WORKMAN Since 1957, Bohr Electronics has partnered with Class I, Regional, Shortline, and Passenger trains, providing a wide range of in-cab locomotive…” Source: RevenueBase Database · checked Sep 17, 2026
14	AVO Diagnostic Services	Partial evidence	Dallas, United StatesHQ checked Sep 17, 2026	51-200	29 contacts →
	Partial evidence “Electrical measurement company Megger continues its expansion into on-line monitoring and added-value services for electrical power utilities with this acquisition.” Source: RevenueBase Database · checked Sep 17, 2026
15	M & R Technologies	Indirect evidence	Bartow, FL, United StatesHQ checked Sep 17, 2026	51-200	28 contacts →
	Indirect evidence “Maintenance and Reliability Technologies Inc.” Source: RevenueBase Database · checked Sep 17, 2026
16	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
17	KLD Labs, INC	Partial evidence	Hauppauge, NY, United StatesHQ checked Sep 17, 2026	11-50	22 contacts →
	Partial 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
18	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
19	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
20	Mermec INC	Indirect evidence	West Columbia, SC, United StatesHQ checked Sep 17, 2026	11-50	15 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
21	Condition Analyzing Corporation	Strong evidence	Jacksonville, FL, United StatesHQ checked Sep 17, 2026	11-50	14 contacts →
	Strong evidence “Condition Analyzing Corporation is the Global Leader in Shipboard Condition Monitoring and Vibration Analysis.” Source: RevenueBase Database · checked Sep 17, 2026
22	Datum RMS	Strong evidence	Fort Lauderdale, FL, United StatesHQ checked Sep 17, 2026	11-50	13 contacts →
	Strong evidence “Datum RMS is a specialist provider of condition monitoring, predictive maintenance, and asset reliability solutions for industrial sectors worldwide.” Source: RevenueBase Database · checked Sep 17, 2026
23	Vibra-Analysis, INC	Indirect evidence	Temple Terrace, FL, United StatesHQ checked Sep 17, 2026	1-10	13 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
24	Railquip	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 17, 2026	11-50	12 contacts →
	Indirect evidence “From equipment and supplies to knowledge and progress, Railquip is evolving with our desire to reach new frontiers.” Source: RevenueBase Database · checked Sep 17, 2026
25	Voestalpine Signaling Usa, LLC	Indirect evidence	Loveland, CO, United StatesHQ checked Sep 17, 2026	11-50	10 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: railway condition 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 railway condition monitoring companies.
Partial evidence: Its own public description names part of railway condition monitoring companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name railway condition 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 97 railway condition monitoring companies based in the United States

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Railway condition monitoring companies based in the United States at a glance

As of Sep 17, 2026

30.9%Verified-email coverage

41.4Average contacts per company

11-50Median size (employees)

4.1%Largest-city concentration · Houston

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 97 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 railway condition 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 “railway condition 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 railway condition 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 railway condition 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, 1,242 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 railway condition 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 railway condition monitoring companies are there based in the United States?

RevenueBase identified 97 railway condition 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?

Amsted Rail, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most railway condition monitoring companies?

Houston leads with 4 headquartered companies, followed by Jacksonville (4) and Chicago (3).

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 1,242 verified decision-maker contacts tracked across these 97 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.