Company lists · Data refreshed September 2026
Top 25 Rail monitoring companies based in the United States
RevenueBase identified 58 company matches for rail monitoring companies associated with the United States as of September 2026 and tracks 2,999 professional contacts across them, including 714 with verified work emails and 1,236 with mobile numbers. Chicago is the largest hub.
This list covers company matches for rail monitoring 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 6, 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.
The 25 largest rail monitoring companies based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 6, 2026 · View company records in RevenueBase | |||||
| 2 | 356 contacts → | ||||
Exact match “Road & Rail Services is a recognized industry leader and a top-tier provider of rail related services to railroads, to rail shippers, and to railcar owners.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 3 | 229 contacts → | ||||
Exact match “For 100 years, our company has provided the railroad industry with innovative products and services.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 4 | 186 contacts → | ||||
Exact match “We're Harbor Rail Services, the industry leader in running freight car inspections and repair.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 5 | 103 contacts → | ||||
Exact match “AllTranstek specializes in rail fleet management, technical consulting and engineering, rail mileage accounting, systems development, and on-site training and inspection.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 6 | 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 6, 2026 · View company records in RevenueBase | |||||
| 7 | 62 contacts → | ||||
Exact match “Previously known as Georgetown Rail Equipment Company (GREX), Loram Technologies provides innovative solutions in track inspection, friction management, ballast profiling, and…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 8 | 57 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 9 | 41 contacts → | ||||
Exact match “Ameritrack Rail is a one-stop full-service rail contractor providing engineering and design services, new track construction and existing track maintenance.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 10 | 40 contacts → | ||||
Exact match “Freight rail moves the world.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 11 | 33 contacts → | ||||
Exact match “Industrial Networks (INet) is at the forefront of revolutionizing railyard automation and data acquisition systems across North America.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 12 | 22 contacts → | ||||
Exact match “We’ve created a network of sensors that tracks every train, not just those with your cars, and creates unique profiles for every one.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 13 | 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 6, 2026 · View company records in RevenueBase | |||||
| 14 | 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 6, 2026 · View company records in RevenueBase | |||||
| 15 | 15 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match “Railmark Holdings Inc.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 17 | 12 contacts → | ||||
Exact match “For more than 30 years, G&W’s subsidiary Rail Link, Inc, has provided contracted railroad switching and other on-site rail transportation services, including: Railcar switching…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 18 | 10 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match “Advanced Rail Management Corporation (ARM) is a consulting/contract service company providing turnkey rail/wheel maintenance solutions on freight, passenger and rail transit…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 20 | 9 contacts → | ||||
Exact match “KRS management has over 90 years of knowledge, experience and expertise.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 21 | 8 contacts → | ||||
Exact match “The world's first sensor combining predictive mechanical failure and location tracking for the rail industry.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 22 | 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 6, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match “At Steel Line Rail Services, A Division of PSC Group, our mission is: Provide the railroad Industry with qualified inspections and easily understood reports.” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “Specializing in all areas of railroad material purchasing, reclamation and recovery, handling, and sales, we are your one stop shop for all high rail, relay rail, and OTM needs…” Recorded in the RevenueBase company graph · Sep 6, 2026 · View company records in RevenueBase | |||||
| 25 | 4 contacts → | ||||
Exact match “At Tealinc, we offer a comprehensive suite of rail services that cater to a wide range of industries.” Recorded in the RevenueBase company graph · Sep 6, 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 “rail monitoring 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 58 rail monitoring companies based in the United States
See the full list, filter by size, metro and specialty, and access 714 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Rail monitoring companies based in the United States at a glance
As of Sep 6, 2026Companies by employee count
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
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 “rail monitoring 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 714 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 6, 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 “rail monitoring companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many rail monitoring companies are there based in the United States?
RevenueBase identified 58 company matches for rail monitoring 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 rail monitoring companies?
Chicago leads with 3 company records, followed by Georgetown (2) and Louisville (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 714 professional contacts with verified work emails tracked across these 58 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 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 58 rail monitoring companies based in the United States. Start with a free account, no credit card.
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Rail monitoring companies by geography
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Rail monitoring companies based in Germany
- Rail monitoring companies based in the United Kingdom
- Rail monitoring companies based in Australia
- Rail monitoring companies based in France
- AI companies based in the United States
- Cybersecurity companies based in the United States
Company intelligence · public preview
Top 25 rail monitoring companies based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 58 matching company records for rail monitoring companies based in the United States, with 2,999 tracked contacts and 714 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 rail monitoring companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Shelton, CT, United StatesReported employees: 501-1,000 | Shelton, CT, United States | 501-1,000 | Exact match | 412 contacts → |
“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 description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Louisville, KY, United StatesReported employees: 1,001-5,000 | Louisville, KY, United States | 1,001-5,000 | Exact match | 356 contacts → |
“Road & Rail Services is a recognized industry leader and a top-tier provider of rail related services to railroads, to rail shippers, and to railcar owners.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Oak Creek, WI, United StatesReported employees: 201-500 | Oak Creek, WI, United States | 201-500 | Exact match | 229 contacts → |
“For 100 years, our company has provided the railroad industry with innovative products and services.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Pasadena, CA, United StatesReported employees: 201-500 | Pasadena, CA, United States | 201-500 | Exact match | 186 contacts → |
“We're Harbor Rail Services, the industry leader in running freight car inspections and repair.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Downers Grove, IL, United StatesReported employees: 51-200 | Downers Grove, IL, United States | 51-200 | Exact match | 103 contacts → |
“AllTranstek specializes in rail fleet management, technical consulting and engineering, rail mileage accounting, systems development, and on-site training and inspection.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Georgetown, TX, United StatesReported employees: 51-200 | Georgetown, TX, United States | 51-200 | Exact match | 68 contacts → |
“Based out of Georgetown, Texas, GREX is a private corporation that creates innovative solutions to help the railroad industry.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Georgetown, TX, United StatesReported employees: 501-1,000 | Georgetown, TX, United States | 501-1,000 | Exact match | 62 contacts → |
“Previously known as Georgetown Rail Equipment Company (GREX), Loram Technologies provides innovative solutions in track inspection, friction management, ballast profiling, and…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Fort Worth, TX, United StatesReported employees: 201-500 | Fort Worth, TX, United States | 201-500 | Exact match | 57 contacts → |
“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…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Frankfort, IN, United StatesReported employees: 51-200 | Frankfort, IN, United States | 51-200 | Exact match | 41 contacts → |
“Ameritrack Rail is a one-stop full-service rail contractor providing engineering and design services, new track construction and existing track maintenance.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 40 contacts → |
“Freight rail moves the world.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Spring, TX, United StatesReported employees: 11-50 | Spring, TX, United States | 11-50 | Exact match | 33 contacts → |
“Industrial Networks (INet) is at the forefront of revolutionizing railyard automation and data acquisition systems across North America.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Quincy, MA, United StatesReported employees: 11-50 | Quincy, MA, United States | 11-50 | Exact match | 22 contacts → |
“We’ve created a network of sensors that tracks every train, not just those with your cars, and creates unique profiles for every one.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: New Stanton, PA, United StatesReported employees: 51-200 | New Stanton, PA, United States | 51-200 | Exact match | 22 contacts → |
“Frontier Railroad Services provides a variety of railroad construction, maintenance and assessment services with a proven track record of safety and customer satisfaction.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | KLD Labs, INCkldlabs.com HQ: Hauppauge, NY, United StatesReported employees: 11-50 | Hauppauge, NY, United States | 11-50 | Exact match | 22 contacts → |
“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 description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: West Columbia, SC, United StatesReported employees: 11-50 | West Columbia, SC, United States | 11-50 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | HQ: Henderson, KY, United StatesReported employees: 11-50 | Henderson, KY, United States | 11-50 | Exact match | 15 contacts → |
“Railmark Holdings Inc.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Jacksonville, FL, United StatesReported employees: 201-500 | Jacksonville, FL, United States | 201-500 | Exact match | 12 contacts → |
“For more than 30 years, G&W’s subsidiary Rail Link, Inc, has provided contracted railroad switching and other on-site rail transportation services, including: Railcar switching…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Loveland, CO, United StatesReported employees: 11-50 | Loveland, CO, United States | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | HQ: Indialantic, FL, United StatesReported employees: 11-50 | Indialantic, FL, United States | 11-50 | Exact match | 9 contacts → |
“Advanced Rail Management Corporation (ARM) is a consulting/contract service company providing turnkey rail/wheel maintenance solutions on freight, passenger and rail transit…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: North Jackson, OH, United StatesReported employees: 11-50 | North Jackson, OH, United States | 11-50 | Exact match | 9 contacts → |
“KRS management has over 90 years of knowledge, experience and expertise.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 8 contacts → |
“The world's first sensor combining predictive mechanical failure and location tracking for the rail industry.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Waukegan, IL, United StatesReported employees: 11-50 | Waukegan, IL, United States | 11-50 | Exact match | 7 contacts → |
“In 1904, when Aldon Company was established, our market was limited to the railroads, many of which were headquartered in Chicago.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Steel Line Rail Servicessteellinerail.com HQ: Marshall, TX, United StatesReported employees: 51-200 | Marshall, TX, United States | 51-200 | Exact match | 6 contacts → |
“At Steel Line Rail Services, A Division of PSC Group, our mission is: Provide the railroad Industry with qualified inspections and easily understood reports.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Uniontown, OH, United StatesReported employees: 11-50 | Uniontown, OH, United States | 11-50 | Exact match | 6 contacts → |
“Specializing in all areas of railroad material purchasing, reclamation and recovery, handling, and sales, we are your one stop shop for all high rail, relay rail, and OTM needs…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Billings, MT, United StatesReported employees: 1-10 | Billings, MT, United States | 1-10 | Exact match | 4 contacts → |
“At Tealinc, we offer a comprehensive suite of rail services that cater to a wide range of industries.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 58 company matches
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Rail monitoring companies: dataset insights
September 6, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
58 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for rail monitoring companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many rail monitoring companies did RevenueBase find based in the United States?
The saved snapshot records 58 matching company records, 2,999 tracked contacts and 714 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Rail monitoring companies by geography
Cite this list
RevenueBase Data Team. Top 25 rail monitoring companies based in the United States. Snapshot: September 6, 2026. https://revenuebase.ai/companies/rail-monitoring-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Rail monitoring companies based in Germany
- Rail monitoring companies based in the United Kingdom
- Rail monitoring companies based in Australia
- Rail monitoring companies based in France
- AI companies based in the United States
- Cybersecurity companies based in the United States
Company intelligence · public preview
Top 25 rail monitoring companies based in the United States
RevenueBase records 58 matching company records for rail monitoring companies based in the United States, with 2,999 tracked contacts and 714 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 rail monitoring companies based in the United States
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Shelton, CT, United StatesReported employees: 501-1,000 | Shelton, CT, United States | 501-1,000 | Exact match | 412 contacts → |
“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 description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Louisville, KY, United StatesReported employees: 1,001-5,000 | Louisville, KY, United States | 1,001-5,000 | Exact match | 356 contacts → |
“Road & Rail Services is a recognized industry leader and a top-tier provider of rail related services to railroads, to rail shippers, and to railcar owners.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Oak Creek, WI, United StatesReported employees: 201-500 | Oak Creek, WI, United States | 201-500 | Exact match | 229 contacts → |
“For 100 years, our company has provided the railroad industry with innovative products and services.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Pasadena, CA, United StatesReported employees: 201-500 | Pasadena, CA, United States | 201-500 | Exact match | 186 contacts → |
“We're Harbor Rail Services, the industry leader in running freight car inspections and repair.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Downers Grove, IL, United StatesReported employees: 51-200 | Downers Grove, IL, United States | 51-200 | Exact match | 103 contacts → |
“AllTranstek specializes in rail fleet management, technical consulting and engineering, rail mileage accounting, systems development, and on-site training and inspection.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Georgetown, TX, United StatesReported employees: 51-200 | Georgetown, TX, United States | 51-200 | Exact match | 68 contacts → |
“Based out of Georgetown, Texas, GREX is a private corporation that creates innovative solutions to help the railroad industry.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Georgetown, TX, United StatesReported employees: 501-1,000 | Georgetown, TX, United States | 501-1,000 | Exact match | 62 contacts → |
“Previously known as Georgetown Rail Equipment Company (GREX), Loram Technologies provides innovative solutions in track inspection, friction management, ballast profiling, and…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Fort Worth, TX, United StatesReported employees: 201-500 | Fort Worth, TX, United States | 201-500 | Exact match | 57 contacts → |
“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…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Frankfort, IN, United StatesReported employees: 51-200 | Frankfort, IN, United States | 51-200 | Exact match | 41 contacts → |
“Ameritrack Rail is a one-stop full-service rail contractor providing engineering and design services, new track construction and existing track maintenance.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 40 contacts → |
“Freight rail moves the world.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Spring, TX, United StatesReported employees: 11-50 | Spring, TX, United States | 11-50 | Exact match | 33 contacts → |
“Industrial Networks (INet) is at the forefront of revolutionizing railyard automation and data acquisition systems across North America.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Quincy, MA, United StatesReported employees: 11-50 | Quincy, MA, United States | 11-50 | Exact match | 22 contacts → |
“We’ve created a network of sensors that tracks every train, not just those with your cars, and creates unique profiles for every one.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: New Stanton, PA, United StatesReported employees: 51-200 | New Stanton, PA, United States | 51-200 | Exact match | 22 contacts → |
“Frontier Railroad Services provides a variety of railroad construction, maintenance and assessment services with a proven track record of safety and customer satisfaction.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | KLD Labs, INCkldlabs.com HQ: Hauppauge, NY, United StatesReported employees: 11-50 | Hauppauge, NY, United States | 11-50 | Exact match | 22 contacts → |
“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 description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: West Columbia, SC, United StatesReported employees: 11-50 | West Columbia, SC, United States | 11-50 | Exact match | 15 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | HQ: Henderson, KY, United StatesReported employees: 11-50 | Henderson, KY, United States | 11-50 | Exact match | 15 contacts → |
“Railmark Holdings Inc.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Jacksonville, FL, United StatesReported employees: 201-500 | Jacksonville, FL, United States | 201-500 | Exact match | 12 contacts → |
“For more than 30 years, G&W’s subsidiary Rail Link, Inc, has provided contracted railroad switching and other on-site rail transportation services, including: Railcar switching…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Loveland, CO, United StatesReported employees: 11-50 | Loveland, CO, United States | 11-50 | Exact match | 10 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | HQ: Indialantic, FL, United StatesReported employees: 11-50 | Indialantic, FL, United States | 11-50 | Exact match | 9 contacts → |
“Advanced Rail Management Corporation (ARM) is a consulting/contract service company providing turnkey rail/wheel maintenance solutions on freight, passenger and rail transit…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: North Jackson, OH, United StatesReported employees: 11-50 | North Jackson, OH, United States | 11-50 | Exact match | 9 contacts → |
“KRS management has over 90 years of knowledge, experience and expertise.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: St. Louis, MO, United StatesReported employees: 11-50 | St. Louis, MO, United States | 11-50 | Exact match | 8 contacts → |
“The world's first sensor combining predictive mechanical failure and location tracking for the rail industry.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Waukegan, IL, United StatesReported employees: 11-50 | Waukegan, IL, United States | 11-50 | Exact match | 7 contacts → |
“In 1904, when Aldon Company was established, our market was limited to the railroads, many of which were headquartered in Chicago.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Steel Line Rail Servicessteellinerail.com HQ: Marshall, TX, United StatesReported employees: 51-200 | Marshall, TX, United States | 51-200 | Exact match | 6 contacts → |
“At Steel Line Rail Services, A Division of PSC Group, our mission is: Provide the railroad Industry with qualified inspections and easily understood reports.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Uniontown, OH, United StatesReported employees: 11-50 | Uniontown, OH, United States | 11-50 | Exact match | 6 contacts → |
“Specializing in all areas of railroad material purchasing, reclamation and recovery, handling, and sales, we are your one stop shop for all high rail, relay rail, and OTM needs…” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Billings, MT, United StatesReported employees: 1-10 | Billings, MT, United States | 1-10 | Exact match | 4 contacts → |
“At Tealinc, we offer a comprehensive suite of rail services that cater to a wide range of industries.” Recorded description excerpt · September 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 58 company matches
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Rail monitoring companies: dataset insights
September 6, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
58 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails on this list were verified
Email last verified
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 6, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for rail monitoring companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many rail monitoring companies did RevenueBase find based in the United States?
The saved snapshot records 58 matching company records, 2,999 tracked contacts and 714 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Rail monitoring companies by geography
Cite this list
RevenueBase Data Team. Top 25 rail monitoring companies based in the United States. Snapshot: September 6, 2026. https://revenuebase.ai/companies/rail-monitoring-companies/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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