Company lists · Data refreshed November 2026

Top 25 Transit labor organizations worldwide

RevenueBase identified 200 company matches for transit labor organizations worldwide as of November 2026 and tracks 15,698 professional contacts across them, including 1,412 with verified work emails. The United States is the largest market and Rome the largest hub.

This list covers company matches for transit labor organizations worldwide, 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. Country and city lists for transit labor organizations follow the table.

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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
200Companies
15,698Contacts tracked
1,412Verified emails
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The 25 largest transit labor organizations worldwide

Ranked by team size
Top 25 of 200 company matches for transit labor organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202610001+9,689 contacts →

Exact match

“The IBEW represents 901,831 active.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202610001+1,204 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026501-1,0001,032 contacts →

Exact match

“AFSCME is the nation’s largest and fastest growing public services employees union.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026501-1,000631 contacts →

Exact match

“CWA represents workers in both private and public sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchUnited StatesHQ recorded Nov 6, 202610001+389 contacts →

Exact match

“SMART, the International Association of Sheet Metal, Air, Rail and Transportation Workers, is one of North America’s most dynamic and diverse unions with members.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSalem, OR, United StatesHQ recorded Nov 6, 202651-200113 contacts →

Exact match

“We are an organization of more than people who, by joining together, are achieving what we cannot accomplish alone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchUnited StatesHQ recorded Nov 6, 202651-20091 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSouth AfricaHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“SATAWU is a company based out of South Africa.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAnchorage, AK, United StatesHQ recorded Nov 6, 20261,001-5,00063 contacts →

Exact match

“IBEW Local 1547 was chartered in Alaska on October 1, 1946.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 202611-5059 contacts →

Exact match

“Fundado em 10 de outubro de 1941, o sindicato passou por uma transformação em 2010, quando houve a reestruturação do setor de transportes, capitaneada pela Prefeitura Municipal do…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCologne, GermanyHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Der VDV ist ein Branchenverband, der die verkehrspolitischen Interessen seiner rund 700 Mitgliedsunternehmen vertritt und die Mobilitätswende in Deutschland voran bringt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchStockholm, SwedenHQ recorded Nov 6, 2026201-50056 contacts →

Exact match

“Svenska Transportarbetareförbundet är ett av 14 fackförbund som ingår i Landsorganisationen, LO.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 20261,001-5,00055 contacts →

Exact match

“International Brotherhood of Electrical Workers The IBEW represents approximately active members and retirees who work in a wide variety of fields, including utilities…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBrussels, BelgiumHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“The European Transport Workers‘ Federation (ETF) represents over 5 million transport workers from more than 200 transport unions across Europe, from the European Union, the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRome, ItalyHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“ASSTRA - Associazione Trasporti - è l’associazione datoriale, nazionale, delle aziende di trasporto pubblico locale in Italia, sia di proprietà degli enti locali che private.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“The National Union of Rail, Maritime and Transport Workers is a progressive, democratic and highly professional trade union, a fast growing union with more than members from…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Nov 6, 2026n/a41 contacts →

Exact match

“The Amalgamated Transit Union, AFL-CIO, CLC, is the largest international labor organization representing transit workers in the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchKirchenfeld-schosshalde, SwitzerlandHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“SEV stands up for fair pay, decent working, living and environmental conditions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRockville, MD, United StatesHQ recorded Nov 6, 2026201-50033 contacts →

Exact match

“The Transportation Communications Union/IAM represents approximately members in the railroad industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“TSSA is an independent trade union for the transport and travel trade industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchUnited StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“The Transport Workers’ Union is the largest collective voice for the men and women that keep Australia moving.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 20261,001-5,00029 contacts →

Exact match

“International Brotherhood of Boilermakers Lodge 146 is a company based out of 15220 114 Ave NW, Edmonton, Alberta, Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBrasilia, BrazilHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“A Associação Nacional das Empresas de Transportes Urbanos (NTU), fundada em 29 de julho de 1987 é uma entidade de classe nacional, com o objetivo principal de representar as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSan Ginés - Murcia, SpainHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“La Federación Regional de Organizaciones y Empresas de Transporte de Murcia, FROET comenzó sus primeros pasos en 1977.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAustraliaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 200 transit labor organizations worldwide

See the full list, filter by size, metro and specialty, and access 1,412 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Transit labor organizations worldwide at a glance

As of Nov 6, 2026
9.0%Verified-email coverage
78.5Average contacts per company
11-50Median size (employees)
4.0%Largest-city concentration · Rome
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
56
51-200
24
201-500
13
501-1,000
3
1,001-5,000
8
5,001-10,000
2
10001+
12

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for transit labor organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “transit labor organizations” 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. 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 1,412 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.

Transit labor organizations by location

1 lists · largest first

Every Transit labor organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “transit labor organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many transit labor organizations are there worldwide?

RevenueBase identified 200 company matches for transit labor organizations worldwide 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?

International Brotherhood Of Electrical Workers Ibew tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most transit labor organizations?

The United States leads with 49 companies. Every transit labor organizations list by country and city is linked on this page.

Which city has the most transit labor organizations?

Rome leads with 8 company records, followed by Washington (8) and Paris (6).

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 1,412 professional contacts with verified work emails tracked across these 200 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.

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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 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.