Company lists · Data refreshed September 2026

Top 25 Railway infrastructure inspection services based in the United States

RevenueBase identified 156 railway infrastructure inspection services headquartered in the United States as of September 2026 and tracks 6,022 professional contacts across them, including 1,954 with verified work emails. Charlotte is the largest hub.

This list covers railway infrastructure inspection services 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
156Companies
6,022Contacts tracked
1,954Verified emails
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The 25 largest railway infrastructure inspection services based in the United States

Ranked by team size
Top 25 of 156 railway infrastructure inspection services 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 infrastructure inspection services: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceCharlotte, NC, United StatesHQ checked Sep 17, 20261,001-5,000752 contacts →

Partial evidence

“Harsco Rail, a division of Enviri Corporation, is a global supplier for railway track maintenance and construction.”

Source: RevenueBase Database · checked Sep 17, 2026
2Strong evidenceNew York, NY, United StatesHQ checked Sep 17, 20261,001-5,000721 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
3Partial evidencePittsburgh, PA, United StatesHQ checked Sep 17, 20261,001-5,000478 contacts →

Partial evidence

“Today’s infrastructure is built on L.B.”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceShelton, CT, United StatesHQ checked Sep 17, 2026501-1,000412 contacts →

Partial 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
5Indirect evidenceOak Creek, WI, United StatesHQ checked Sep 17, 2026201-500229 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
6Partial evidencePasadena, CA, United StatesHQ checked Sep 17, 2026201-500186 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
7Strong evidenceMagnolia, TX, United StatesHQ checked Sep 17, 202651-200167 contacts →

Strong 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
8Partial evidenceNorth Chesterfield, VA, United StatesHQ checked Sep 17, 2026201-500146 contacts →

Partial evidence

“Emergency Derailment Specializing in emergency services, railway maintenance, load adjustment and heavy equipment recovery has led us to become industry innovators, custom…”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceFort Worth, TX, United StatesHQ checked Sep 17, 20261,001-5,000123 contacts →

Indirect 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
10Indirect evidenceEast St. Louis, IL, United StatesHQ checked Sep 17, 2026201-500102 contacts →

Indirect evidence

“Metro East Industries consistently offers solutions for railcar and locomotive repair and maintenance issues, both in the shop and on the rail.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceLittleton, CO, United StatesHQ checked Sep 17, 202651-200101 contacts →

Partial 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
12Indirect evidenceCrete, IL, United StatesHQ checked Sep 17, 202651-20095 contacts →

Indirect evidence

“Whiting Corporation is a trusted name for railcar maintenance and lifting equipment for the freight and commuter railroad industries, municipal transit authorities, railcar…”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceAshtabula, OH, United StatesHQ checked Sep 17, 2026201-50062 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
14Partial evidenceGeorgetown, TX, United StatesHQ checked Sep 17, 2026501-1,00062 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
15Partial evidencePompano Beach, FL, United StatesHQ checked Sep 17, 202651-20050 contacts →

Partial evidence

“For over 30 years we have provided comprehensive pipe inspection, maintenance and repair programs to help our customers extend the life of their existing systems and stretch every…”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceOakland, CA, United StatesHQ checked Sep 17, 202651-20049 contacts →

Indirect evidence

“Alta Vista Solutions is now Atlas.”

Source: RevenueBase Database · checked Sep 17, 2026
17Strong evidenceMarietta, GA, United StatesHQ checked Sep 17, 2026201-50043 contacts →

Strong 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
18Indirect evidenceFrankfort, IN, United StatesHQ checked Sep 17, 202651-20041 contacts →

Indirect 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
19Partial evidenceFlemington, NJ, United StatesHQ checked Sep 17, 202651-20038 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
20Indirect evidenceRomeoville, IL, United StatesHQ checked Sep 17, 202651-20038 contacts →

Indirect evidence

“One Rail Group, LLC - Website”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceOrange, CA, United StatesHQ checked Sep 17, 202611-5037 contacts →

Indirect 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
22Partial evidenceHillside, IL, United StatesHQ checked Sep 17, 202611-5037 contacts →

Partial evidence

“HBM Engineering Group, LLC provides structural, transportation and infrastructure engineering services to public and private sector clients.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceMurfreesboro, TN, United StatesHQ checked Sep 17, 202651-20033 contacts →

Indirect 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
24Partial evidenceBaltimore, United StatesHQ checked Sep 17, 202611-5028 contacts →

Partial evidence

“Jeezny is specialized in providing premier inspection and technical consulting services for government and commercial clients in the areas of new transit vehicle inspection…”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 17, 202651-20024 contacts →

Indirect 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

Showing 25 of 156 railway infrastructure inspection services based in the United States

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Railway infrastructure inspection services based in the United States at a glance

As of Sep 17, 2026
32.4%Verified-email coverage
38.6Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Charlotte
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
56
11-50
52
51-200
30
201-500
8
501-1,000
2
1,001-5,000
7
10001+
1

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 156 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 infrastructure inspection services, 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 infrastructure inspection services”. 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 infrastructure inspection services), 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 infrastructure inspection services, 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, 1,954 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 infrastructure inspection services, 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 infrastructure inspection services are there based in the United States?

RevenueBase identified 156 railway infrastructure inspection services 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?

Harsco Rail, headquartered in Charlotte, tops this list with the largest team on record.

Which city has the most railway infrastructure inspection services?

Charlotte leads with 3 headquartered companies, followed by Chicago (3) and Los Angeles (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 1,954 verified decision-maker contacts tracked across these 156 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.