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Company profiletwu555.org ↗

Transport Workers Union Local 555

TWU Local is a local of the Transport Workers Union of America representing Southwest Airlines employees.

Non-profit Organizations
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Headquarters
United StatesSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
2 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Transport Workers Union Local 555 do?

The local works to protect and advance members’ rights, safety, wages, benefits, and working conditions. Its officers, representatives, committee members, and volunteers work to strengthen the union and improve the lives of members and their families.

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

Who it serves

The local represents Southwest Airlines employees and supports aviation professionals in Ramp, Operations, Provisioning, and Freight across the United States.

What the business offers

Services & capabilities.

Workplace representation

The local provides contract negotiations, grievance representation, workplace advocacy, safety initiatives, leadership development, and community involvement.

Source: LinkedIn company description · Retrieved October 13, 2026

Safety advocacy

The local lists safety and health advocacy among its focus areas.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

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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Embeddable award for your website

BADGE PREVIEWTransport Workers Union Local 555 listed #18 on Transit worker unions, September 21, 2026Open the published source list.
Transport Workers Union Local 555

#18 Transit worker unions

Snapshot: September 21, 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 18, 2026 and September 21, 2026. How the company lists are built.

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