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Transportation Communications Union Iam

The Transportation Communications Union/IAM represents workers in the railroad industry.

Civic and Social Organizations
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Headquarters
Rockville, Maryland, United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
201 to 500Source: RevenueBaseRetrieved October 13, 2026
Founded
1898Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
14 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Transportation Communications Union Iam do?

TCU/IAM represents workers on freight rail, passenger rail, and commuter lines throughout the United States. TCU/IAM supports workers’ rights and seeks to improve wages, health care benefits, and working conditions.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

Its members include workers in clerical, rail, transportation, government, technical, and other occupations.

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Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWTransportation Communications Union Iam listed #5 on Rail maintenance workers unions, September 16, 2026Open the published source list.
Transportation Communications Union Iam

#5 Rail maintenance workers unions

Snapshot: September 16, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 15, 2026, September 16, 2026, September 18, 2026 and September 21, 2026. How the company lists are built.

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