Company lists · Data refreshed September 2026

Top 25 Rail scheduling optimization companies based in the United States

RevenueBase identified 48 rail scheduling optimization companies headquartered in the United States as of September 2026 and tracks 1,881 professional contacts across them, including 732 with verified work emails. Chicago is the largest hub.

This list covers rail scheduling optimization 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
48Companies
1,881Contacts tracked
732Verified emails
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The 25 largest rail scheduling optimization companies based in the United States

Ranked by team size
Top 25 of 48 rail scheduling optimization companies based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to rail scheduling optimization 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 17, 2026201-500345 contacts →

Indirect evidence

“Optibus’ vision is to be the modern operating system for mass transportation.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceOkemos, MI, United StatesHQ checked Sep 17, 202651-200129 contacts →

Partial evidence

“RSI Logistics, a leading provider of comprehensive rail industry solutions, expertly supports businesses in optimizing rail shipping operations through data-driven analysis and…”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceLowell, MA, United StatesHQ checked Sep 17, 202651-200121 contacts →

Indirect evidence

“QRyde provides innovative transportation and fleet management software solutions, serving public transit authorities, regional transit agencies, private transportation…”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceLittleton, CO, United StatesHQ checked Sep 17, 202651-200101 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
5Indirect evidenceLouisville, CO, United StatesHQ checked Sep 17, 2026201-50099 contacts →

Indirect evidence

“PS Technology is committed to delivering significant and measurable returns to our clients and partners.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 17, 2026201-50073 contacts →

Indirect evidence

“Service planning, dispatch, maintenance, staffing, safety, communication, and reporting are often managed across separate systems and teams.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceWashington, DC, United StatesHQ checked Sep 17, 202611-5051 contacts →

Indirect evidence

“At Citian, we are building software that saves lives and changes the face of transportation management within the public sector.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 17, 202651-20042 contacts →

Indirect evidence

“Piper is a technology solutions provider and system integrator specializing in the transportation industry.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceChicago, IL, United StatesHQ checked Sep 17, 202611-5040 contacts →

Partial evidence

“Freight rail moves the world.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceFairport, NY, United StatesHQ checked Sep 17, 202611-5032 contacts →

Indirect evidence

“Making Transport Work, Safely, Efficiently and Sustainably.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceGaithersburg, MD, United StatesHQ checked Sep 17, 202611-5022 contacts →

Indirect evidence

“IT Curves develops intelligent software solutions for transportation providers, helping public and private operators streamline operations, improve rider experience, and make…”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceNaples, FL, United StatesHQ checked Sep 17, 202611-5014 contacts →

Indirect evidence

“Trainyard Tech creates solutions for the unique needs of the railroad industry.”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceCumming, GA, United StatesHQ checked Sep 17, 202611-5014 contacts →

Partial evidence

“Serving the rail industry since 2012, Railroad Software provides best-in-class compliance and terminal management software for railroads, transit agencies, and industrial rail…”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceFairport, NY, United StatesHQ checked Sep 17, 202611-509 contacts →

Partial evidence

“TekTracking is the leading Asset Management Technology Provider serving both passenger and freight rail operators across North America.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceCoral Gables, FL, United StatesHQ checked Sep 17, 202611-508 contacts →

Indirect evidence

“IntertechRail is a leading provider of technology solutions for the railway industry, including RFID systems (tags, readers, and software) for AEI (Automatic Equipment…”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceMagnolia, TX, United StatesHQ checked Sep 17, 20261-107 contacts →

Partial evidence

“IIT is a Logistics Optimization Software Company offering Route Optimization software solutions encompassing Territory Planning, Route optimization, and Automatic Vehicle Location.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceBenbrook, TX, United StatesHQ checked Sep 17, 202611-506 contacts →

Indirect evidence

“We develop innovative, turnkey solutions to the challenges faced by transit agencies, freight railroads, and short line railroads across the United States that- Enhance safety-…”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceRichmond, VA, United StatesHQ checked Sep 17, 20261-106 contacts →

Partial evidence

“We make rail traffic technology demonstrably safer and more efficient – our finger is always on the pulse.”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceAustin, TX, United StatesHQ checked Sep 17, 20261-104 contacts →

Strong evidence

“InfiniGIS creates true multi-user software systems that automate routing, scheduling, dispatching, vehicle optimization and all other mobile workforce needs.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceRaleigh, NC, United StatesHQ checked Sep 17, 20261-104 contacts →

Indirect evidence

“Signal Scout Software makes troubleshooting faster and smarter by integrating Logged or Live Status with Application Logic in one easy-to-use, interactive platform.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceDallas, TX, United StatesHQ checked Sep 17, 20261-103 contacts →

Indirect evidence

“The future of ground transportation software.”

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceTexarkana, TX, United StatesHQ checked Sep 17, 202611-502 contacts →

Partial evidence

“The corner stone of Starr Rail is to provide our customers with the absolute best customer experience in rail logistics.”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 20261-102 contacts →

Partial evidence

“At Strategic Rail Solutions (SRS), we redefine the logistics landscape with a commitment to excellence.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidencePort Clinton, PA, United StatesHQ checked Sep 17, 20261-102 contacts →

Partial evidence

“Software development will be a key role within the newly formed Innovative Operations Technology, but at the same time continuing to offer enhanced rail traffic control systems…”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceGarland, TX, United StatesHQ checked Sep 17, 202611-502 contacts →

Partial evidence

“3Z provides our Class 1 freight rail customers the most innovative, reliable, and maintainable rail yard automation systems and rail traffic control solutions.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 48 rail scheduling optimization companies based in the United States

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Rail scheduling optimization companies based in the United States at a glance

As of Sep 17, 2026
38.9%Verified-email coverage
39.2Average contacts per company
11-50Median size (employees)
4.2%Largest-city concentration · Chicago
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
18
51-200
7
201-500
3
501-1,000
2

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 48 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 scheduling optimization companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “rail scheduling optimization companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names rail scheduling optimization companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among rail scheduling optimization 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, 732 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 scheduling optimization companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many rail scheduling optimization companies are there based in the United States?

RevenueBase identified 48 rail scheduling optimization 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?

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

Which city has the most rail scheduling optimization companies?

Chicago leads with 2 headquartered companies, followed by Fairport (2) and Atlanta (1).

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 732 verified decision-maker contacts tracked across these 48 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.