Company lists · Data refreshed November 2026
Top 24 Subway system engineering firms based in the United States
RevenueBase identified 271 company matches for subway system engineering firms associated with the United States as of November 2026 and tracks 22,214 professional contacts across them, including 9,533 with verified work emails. New York is the largest hub.
This list covers company matches for subway system engineering firms 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 November 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 24 largest subway system engineering firms based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 10,657 contacts → | ||||
Exact match “Wabtec is a leading global provider of equipment, systems, digital solutions, and value-added services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 1,446 contacts → | ||||
Exact match “Welcome to Walter P Moore!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 800 contacts → | ||||
Exact match “This page is now closed.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 626 contacts → | ||||
Exact match “NEW YORK CITY TRANSIT AUTHORITY is a Transportation Agency 130 LIVINGSTON ST, Brooklyn, New York, United States.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 544 contacts → | ||||
Exact match “RailPros was founded in and is exclusively focused on providing rail and transit engineering and construction services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 314 contacts → | ||||
Exact match “Delve Underground is a leader in heavy civil engineering, serving the transportation, water, wastewater, and energy industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 289 contacts → | ||||
Exact match “Founded in 1985, PGH Wong Engineering, Inc.(PGH Wong) is one of the nation’s leading firms in the transit industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 214 contacts → | ||||
Exact match “SYSTRA USA, Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 150 contacts → | ||||
Exact match “Birdi Systems, Inc.(BSI) is a Los Angeles based, award-winning, full-service systems engineering consulting and contracting firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 142 contacts → | ||||
Exact match “C3M Power Systems LLC self-performs the construction, rehabilitation, and maintenance of electrical systems for the transportation and infrastructure markets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 140 contacts → | ||||
Exact match “OTHON is a multi-discipline civil engineering firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 124 contacts → | ||||
Exact match “Founded in 1992, Prudent Engineering provides quality, cost-effective engineering services to government, municipal, commercial, and private-sector clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 119 contacts → | ||||
Exact match “Lea+Elliott is a transportation consulting firm offering a broad range of services for clients worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 117 contacts → | ||||
Exact match “Garg Consulting Services (GCS) is a multi-disciplinary engineering firm advancing the future of transportation infrastructure across the Northeast.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 113 contacts → | ||||
Exact match “Modern Railway Systems is committed to provide each of our customers with the most innovative, cost-effective and safest systems available.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 113 contacts → | ||||
Exact match “SI Engineering, P.C.(SIE) is a rapidly growing consulting engineering firm specializing in civil, structural, electrical/lighting, and transportation engineering; bridge and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 95 contacts → | ||||
Exact match “MEPCE (M.E.P.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 87 contacts → | ||||
Exact match “Green International Affiliates (Green) is now Egis combining over 70 years of engineering excellence, innovation and global resources.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 73 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 67 contacts → | ||||
Exact match “Dikita Enterprises, Inc, headquartered in the Dallas/Fort Worth area is an actively growing civil/structural engineering, planning, program management and construction management…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 66 contacts → | ||||
Exact match “Lakhani & Jordan Engineers, PC is a premier New York Small Business and Minority Business Enterprise (MBE) Engineering firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 63 contacts → | ||||
Exact match “Virginkar & Associates, Inc.(VAI) is a Management and Technical consulting firm, located at 1561 E.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 63 contacts → | ||||
Exact match “Rail Transit Consultants, Inc.(RTC) was incorporated in January of 1986 as a corporation of the state of Pennsylvania.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 61 contacts → | ||||
Exact match “Join our “track” record of success!” Recorded in the RevenueBase company graph · Nov 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 “subway system engineering firms”. 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 24 of 271 subway system engineering firms based in the United States
See the full list, filter by size, metro and specialty, and access 9,533 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Subway system engineering firms based in the United States at a glance
As of Nov 6, 2026Companies by employee count
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 271 companies.
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 “subway system engineering firms” 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 9,533 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 November 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 “subway system engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many subway system engineering firms are there based in the United States?
RevenueBase identified 271 company matches for subway system engineering firms associated with the United States as of November 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?
Wabtec Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most subway system engineering firms?
New York leads with 24 company records, followed by Oakland (8) and Chicago (7).
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 9,533 professional contacts with verified work emails tracked across these 271 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 271 subway system engineering firms based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Subway system engineering firms by geography
- Subway system engineering firms based in Sao Paulo, Brazil
- Subway system engineering firms based in London, United Kingdom
- Subway system engineering firms based in Australia
- Subway system engineering firms based in Brazil
- Subway system engineering firms based in Canada
- Subway system engineering firms based in France
- Subway system engineering firms based in Germany
- Subway system engineering firms based in India
- Subway system engineering firms based in Italy
- Subway system engineering firms based in the Netherlands
- Subway system engineering firms based in Poland
- Subway system engineering firms based in Spain
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
- Subway system engineering firms based in Sao Paulo, Brazil
- Subway system engineering firms based in London, United Kingdom
- Subway system engineering firms based in Australia
- Subway system engineering firms based in Brazil
- Subway system engineering firms based in Canada
- Subway system engineering firms based in France
Company intelligence · public preview
Top 24 subway system engineering firms 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 271 matching company records for subway system engineering firms based in the United States, with 22,214 tracked contacts and 9,533 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 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 24 subway system engineering firms 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 |  Wabtec Corporationwabteccorp.comHQ: Pittsburgh, PA, United StatesReported employees: 10001+ | Pittsburgh, PA, United States | 10001+ | Exact match | 10,657 contacts → |
“Wabtec is a leading global provider of equipment, systems, digital solutions, and value-added services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Walter P Moorewalterpmoore.comHQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 1,446 contacts → |
“Welcome to Walter P Moore!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Hatch Mott Macdonaldhatchmott.comHQ: Iselin, NJ, United StatesReported employees: 1,001-5,000 | Iselin, NJ, United States | 1,001-5,000 | Exact match | 800 contacts → |
“This page is now closed.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  NEW York City Transit Authoritymta.infoHQ: Brooklyn, United StatesReported employees: 10001+ | Brooklyn, United States | 10001+ | Exact match | 626 contacts → |
“NEW YORK CITY TRANSIT AUTHORITY is a Transportation Agency 130 LIVINGSTON ST, Brooklyn, New York, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Railprosrailpros.comHQ: Irving, TX, United StatesReported employees: 1,001-5,000 | Irving, TX, United States | 1,001-5,000 | Exact match | 544 contacts → |
“RailPros was founded in and is exclusively focused on providing rail and transit engineering and construction services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Delve Undergrounddelveunderground.comHQ: Seattle, MA, United StatesReported employees: 201-500 | Seattle, MA, United States | 201-500 | Exact match | 314 contacts → |
“Delve Underground is a leader in heavy civil engineering, serving the transportation, water, wastewater, and energy industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  PGH Wong Engineering, INCpghwong.comHQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 289 contacts → |
“Founded in 1985, PGH Wong Engineering, Inc.(PGH Wong) is one of the nation’s leading firms in the transit industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Systra USAsystra.comHQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 214 contacts → |
“SYSTRA USA, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Birdi Systems, INCbirdi-inc.comHQ: South Pasadena, FL, United StatesReported employees: 51-200 | South Pasadena, FL, United States | 51-200 | Exact match | 150 contacts → |
“Birdi Systems, Inc.(BSI) is a Los Angeles based, award-winning, full-service systems engineering consulting and contracting firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  C3m Power Systemsc3mpowersystems.comHQ: Capitol Heights, MD, United StatesReported employees: 51-200 | Capitol Heights, MD, United States | 51-200 | Exact match | 142 contacts → |
“C3M Power Systems LLC self-performs the construction, rehabilitation, and maintenance of electrical systems for the transportation and infrastructure markets.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Othon, INCothon.comHQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 140 contacts → |
“OTHON is a multi-discipline civil engineering firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Prudent Engineeringprudenteng.comHQ: East Syracuse, PA, United StatesReported employees: 51-200 | East Syracuse, PA, United States | 51-200 | Exact match | 124 contacts → |
“Founded in 1992, Prudent Engineering provides quality, cost-effective engineering services to government, municipal, commercial, and private-sector clients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  LEA Elliott, INCleaelliott.comHQ: Irving, FL, United StatesReported employees: 51-200 | Irving, FL, United States | 51-200 | Exact match | 119 contacts → |
“Lea+Elliott is a transportation consulting firm offering a broad range of services for clients worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Garg Consulting Services, INCgargengineering.comHQ: Rocky Hill, CT, United StatesReported employees: 51-200 | Rocky Hill, CT, United States | 51-200 | Exact match | 117 contacts → |
“Garg Consulting Services (GCS) is a multi-disciplinary engineering firm advancing the future of transportation infrastructure across the Northeast.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Modern Railway Systemsmodrailsystems.comHQ: Littleton, CO, United StatesReported employees: 51-200 | Littleton, CO, United States | 51-200 | Exact match | 113 contacts → |
“Modern Railway Systems is committed to provide each of our customers with the most innovative, cost-effective and safest systems available.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  SI Engineering, P.Csiengineering.comHQ: New York, NJ, United StatesReported employees: 51-200 | New York, NJ, United States | 51-200 | Exact match | 113 contacts → |
“SI Engineering, P.C.(SIE) is a rapidly growing consulting engineering firm specializing in civil, structural, electrical/lighting, and transportation engineering; bridge and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  MEPCEmepce.comHQ: Irving, TX, United StatesReported employees: 51-200 | Irving, TX, United States | 51-200 | Exact match | 95 contacts → |
“MEPCE (M.E.P.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Green International Affiliates, INCegis-usa.comHQ: Tewksbury, MA, United StatesReported employees: 51-200 | Tewksbury, MA, United States | 51-200 | Exact match | 87 contacts → |
“Green International Affiliates (Green) is now Egis combining over 70 years of engineering excellence, innovation and global resources.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  RL Controls, LLCrlcontrols.comHQ: Woburn, MA, United StatesReported employees: 51-200 | Woburn, MA, United States | 51-200 | Exact match | 73 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 |  Dikita Enterprises, INCdikita.comHQ: Dallas, TX, United StatesReported employees: 11-50 | Dallas, TX, United States | 11-50 | Exact match | 67 contacts → |
“Dikita Enterprises, Inc, headquartered in the Dallas/Fort Worth area is an actively growing civil/structural engineering, planning, program management and construction management…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Lakhani & Jordan Engineers, PClakhanijordan.comHQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 66 contacts → |
“Lakhani & Jordan Engineers, PC is a premier New York Small Business and Minority Business Enterprise (MBE) Engineering firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Fullerton, PA, United StatesReported employees: 51-200 | Fullerton, PA, United States | 51-200 | Exact match | 63 contacts → |
“Virginkar & Associates, Inc.(VAI) is a Management and Technical consulting firm, located at 1561 E.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Rail Transit Consultants, INCrailtransit.comHQ: Penn, PA, United StatesReported employees: 11-50 | Penn, PA, United States | 11-50 | Exact match | 63 contacts → |
“Rail Transit Consultants, Inc.(RTC) was incorporated in January of 1986 as a corporation of the state of Pennsylvania.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  J-Trackjtrack.comHQ: Great Neck, NY, United StatesReported employees: 11-50 | Great Neck, NY, United States | 11-50 | Exact match | 61 contacts → |
“Join our “track” record of success!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 271 company matches
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Subway system engineering firms: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
271 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.
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 271 companies.
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.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
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: November 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 subway system engineering firms?
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 subway system engineering firms did RevenueBase find based in the United States?
The saved snapshot records 271 matching company records, 22,214 tracked contacts and 9,533 verified emails. The public preview displays 24 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: November 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
Subway system engineering firms by geography
- Subway system engineering firms based in Sao Paulo, Brazil
- Subway system engineering firms based in London, United Kingdom
- Subway system engineering firms based in Australia
- Subway system engineering firms based in Brazil
- Subway system engineering firms based in Canada
- Subway system engineering firms based in France
- Subway system engineering firms based in Germany
- Subway system engineering firms based in India
- Subway system engineering firms based in Italy
- Subway system engineering firms based in the Netherlands
- Subway system engineering firms based in Poland
- Subway system engineering firms based in Spain
Cite this list
RevenueBase Data Team. Top 24 subway system engineering firms based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/subway-system-engineering-firms/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
- Subway system engineering firms based in Sao Paulo, Brazil
- Subway system engineering firms based in London, United Kingdom
- Subway system engineering firms based in Australia
- Subway system engineering firms based in Brazil
- Subway system engineering firms based in Canada
- Subway system engineering firms based in France
Company intelligence · public preview
Top 24 subway system engineering firms based in the United States
RevenueBase records 271 matching company records for subway system engineering firms based in the United States, with 22,214 tracked contacts and 9,533 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 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 24 subway system engineering firms 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 | Wabtec Corporationwabteccorp.com HQ: Pittsburgh, PA, United StatesReported employees: 10001+ | Pittsburgh, PA, United States | 10001+ | Exact match | 10,657 contacts → |
“Wabtec is a leading global provider of equipment, systems, digital solutions, and value-added services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Walter P Moorewalterpmoore.com HQ: Houston, TX, United StatesReported employees: 1,001-5,000 | Houston, TX, United States | 1,001-5,000 | Exact match | 1,446 contacts → |
“Welcome to Walter P Moore!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Hatch Mott Macdonaldhatchmott.com HQ: Iselin, NJ, United StatesReported employees: 1,001-5,000 | Iselin, NJ, United States | 1,001-5,000 | Exact match | 800 contacts → |
“This page is now closed.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | NEW York City Transit Authoritymta.info HQ: Brooklyn, United StatesReported employees: 10001+ | Brooklyn, United States | 10001+ | Exact match | 626 contacts → |
“NEW YORK CITY TRANSIT AUTHORITY is a Transportation Agency 130 LIVINGSTON ST, Brooklyn, New York, United States.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Railprosrailpros.com HQ: Irving, TX, United StatesReported employees: 1,001-5,000 | Irving, TX, United States | 1,001-5,000 | Exact match | 544 contacts → |
“RailPros was founded in and is exclusively focused on providing rail and transit engineering and construction services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Delve Undergrounddelveunderground.com HQ: Seattle, MA, United StatesReported employees: 201-500 | Seattle, MA, United States | 201-500 | Exact match | 314 contacts → |
“Delve Underground is a leader in heavy civil engineering, serving the transportation, water, wastewater, and energy industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | PGH Wong Engineering, INCpghwong.com HQ: San Francisco, CA, United StatesReported employees: 201-500 | San Francisco, CA, United States | 201-500 | Exact match | 289 contacts → |
“Founded in 1985, PGH Wong Engineering, Inc.(PGH Wong) is one of the nation’s leading firms in the transit industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Systra USAsystra.com HQ: New York, NY, United StatesReported employees: 51-200 | New York, NY, United States | 51-200 | Exact match | 214 contacts → |
“SYSTRA USA, Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Birdi Systems, INCbirdi-inc.com HQ: South Pasadena, FL, United StatesReported employees: 51-200 | South Pasadena, FL, United States | 51-200 | Exact match | 150 contacts → |
“Birdi Systems, Inc.(BSI) is a Los Angeles based, award-winning, full-service systems engineering consulting and contracting firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | C3m Power Systemsc3mpowersystems.com HQ: Capitol Heights, MD, United StatesReported employees: 51-200 | Capitol Heights, MD, United States | 51-200 | Exact match | 142 contacts → |
“C3M Power Systems LLC self-performs the construction, rehabilitation, and maintenance of electrical systems for the transportation and infrastructure markets.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Othon, INCothon.com HQ: Houston, TX, United StatesReported employees: 51-200 | Houston, TX, United States | 51-200 | Exact match | 140 contacts → |
“OTHON is a multi-discipline civil engineering firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Prudent Engineeringprudenteng.com HQ: East Syracuse, PA, United StatesReported employees: 51-200 | East Syracuse, PA, United States | 51-200 | Exact match | 124 contacts → |
“Founded in 1992, Prudent Engineering provides quality, cost-effective engineering services to government, municipal, commercial, and private-sector clients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | LEA Elliott, INCleaelliott.com HQ: Irving, FL, United StatesReported employees: 51-200 | Irving, FL, United States | 51-200 | Exact match | 119 contacts → |
“Lea+Elliott is a transportation consulting firm offering a broad range of services for clients worldwide.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Garg Consulting Services, INCgargengineering.com HQ: Rocky Hill, CT, United StatesReported employees: 51-200 | Rocky Hill, CT, United States | 51-200 | Exact match | 117 contacts → |
“Garg Consulting Services (GCS) is a multi-disciplinary engineering firm advancing the future of transportation infrastructure across the Northeast.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Modern Railway Systemsmodrailsystems.com HQ: Littleton, CO, United StatesReported employees: 51-200 | Littleton, CO, United States | 51-200 | Exact match | 113 contacts → |
“Modern Railway Systems is committed to provide each of our customers with the most innovative, cost-effective and safest systems available.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | SI Engineering, P.Csiengineering.com HQ: New York, NJ, United StatesReported employees: 51-200 | New York, NJ, United States | 51-200 | Exact match | 113 contacts → |
“SI Engineering, P.C.(SIE) is a rapidly growing consulting engineering firm specializing in civil, structural, electrical/lighting, and transportation engineering; bridge and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | MEPCEmepce.com HQ: Irving, TX, United StatesReported employees: 51-200 | Irving, TX, United States | 51-200 | Exact match | 95 contacts → |
“MEPCE (M.E.P.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Green International Affiliates, INCegis-usa.com HQ: Tewksbury, MA, United StatesReported employees: 51-200 | Tewksbury, MA, United States | 51-200 | Exact match | 87 contacts → |
“Green International Affiliates (Green) is now Egis combining over 70 years of engineering excellence, innovation and global resources.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | RL Controls, LLCrlcontrols.com HQ: Woburn, MA, United StatesReported employees: 51-200 | Woburn, MA, United States | 51-200 | Exact match | 73 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Dikita Enterprises, INCdikita.com HQ: Dallas, TX, United StatesReported employees: 11-50 | Dallas, TX, United States | 11-50 | Exact match | 67 contacts → |
“Dikita Enterprises, Inc, headquartered in the Dallas/Fort Worth area is an actively growing civil/structural engineering, planning, program management and construction management…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Lakhani & Jordan Engineers, PClakhanijordan.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 66 contacts → |
“Lakhani & Jordan Engineers, PC is a premier New York Small Business and Minority Business Enterprise (MBE) Engineering firm.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Fullerton, PA, United StatesReported employees: 51-200 | Fullerton, PA, United States | 51-200 | Exact match | 63 contacts → |
“Virginkar & Associates, Inc.(VAI) is a Management and Technical consulting firm, located at 1561 E.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Rail Transit Consultants, INCrailtransit.com HQ: Penn, PA, United StatesReported employees: 11-50 | Penn, PA, United States | 11-50 | Exact match | 63 contacts → |
“Rail Transit Consultants, Inc.(RTC) was incorporated in January of 1986 as a corporation of the state of Pennsylvania.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | J-Trackjtrack.com HQ: Great Neck, NY, United StatesReported employees: 11-50 | Great Neck, NY, United States | 11-50 | Exact match | 61 contacts → |
“Join our “track” record of success!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 271 company matches
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Subway system engineering firms: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
271 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.
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 271 companies.
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.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
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: November 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 subway system engineering firms?
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 subway system engineering firms did RevenueBase find based in the United States?
The saved snapshot records 271 matching company records, 22,214 tracked contacts and 9,533 verified emails. The public preview displays 24 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: November 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
Subway system engineering firms by geography
- Subway system engineering firms based in Sao Paulo, Brazil
- Subway system engineering firms based in London, United Kingdom
- Subway system engineering firms based in Australia
- Subway system engineering firms based in Brazil
- Subway system engineering firms based in Canada
- Subway system engineering firms based in France
- Subway system engineering firms based in Germany
- Subway system engineering firms based in India
- Subway system engineering firms based in Italy
- Subway system engineering firms based in the Netherlands
- Subway system engineering firms based in Poland
- Subway system engineering firms based in Spain
Cite this list
RevenueBase Data Team. Top 24 subway system engineering firms based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/subway-system-engineering-firms/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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