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NAICS 813930 · Labor Unions and Similar Labor Organizations

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Labor union in West Mifflin, PA

5 labor union in West Mifflin, PA; 472 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. United Steelworkers

    Active501(c)(5) labor, agricultural or horticultural organization

    West Mifflin, PA

    CallAsk it
    Proof for United Steelworkers
    IRS exempt-organization registration
    IRS 250846197
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    West Mifflin, PA · serves Pennsylvania
    Phone
    (412) 469-0100
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 250846197 → IRS search

  2. American Federation of Teachers

    Active501(c)(5) labor, agricultural or horticultural organization

    West Mifflin, PA

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 251478509
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    West Mifflin, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 251478509 → IRS search

  3. American Federation of Teachers

    Active501(c)(5) labor, agricultural or horticultural organization

    West Mifflin, PA

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 237229588
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    West Mifflin, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237229588 → IRS search

  4. National Air Traffic Controllers Assoc

    Active501(c)(5) labor, agricultural or horticultural organization

    West Mifflin, PA

    Ask it
    Proof for National Air Traffic Controllers Assoc
    IRS exempt-organization registration
    IRS 251578066
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    West Mifflin, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 251578066 → IRS search

  5. USW Local 2227

    Labor union

    West Mifflin, PA

    CallAsk it
    Proof for USW Local 2227
    Where
    West Mifflin, PA · serves Pennsylvania
    Phone
    (412) 469-0100
    Listing
    Built from public records. Not claimed yet, so call them directly.

  6. United Steelworkers

    Active501(c)(5) labor, agricultural or horticultural organization

    North Braddock, PA · 4 mi away

    CallAsk it
    Proof for United Steelworkers
    IRS exempt-organization registration
    IRS 250952438
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    North Braddock, PA · serves Pennsylvania
    Phone
    (412) 271-4555
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 250952438 → IRS search

  7. American Federation of State County & Municipal Employees

    Active501(c)(5) labor, agricultural or horticultural organization

    Brentwood, PA · 4 mi away

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 251479123
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Brentwood, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 251479123 → IRS search

  8. American Federation of Teachers

    Active501(c)(5) labor, agricultural or horticultural organization

    Pittsburgh, PA · 4 mi away

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 237024390
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Pittsburgh, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237024390 → IRS search

  9. Association of Westinghouse Salaried Employees

    Active501(c)(5) labor, agricultural or horticultural organization

    E Pittsburgh, PA · 5 mi away

    Ask it
    Proof for Association of Westinghouse Salaried Employees
    IRS exempt-organization registration
    IRS 250330905
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    E Pittsburgh, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 250330905 → IRS search

  10. Baldwin Whitehall Service Employees Association

    Active501(c)(5) labor, agricultural or horticultural organization

    Pittsburgh, PA · 4 mi away

    Ask it
    Proof for Baldwin Whitehall Service Employees Association
    IRS exempt-organization registration
    IRS 223886948
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Pittsburgh, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 223886948 → IRS search

  11. Brotherhood of Maintenance of Way Employees

    Active501(c)(5) labor, agricultural or horticultural organization

    Braddock, PA · 4 mi away

    Ask it
    Proof for Brotherhood of Maintenance of Way Employees
    IRS exempt-organization registration
    IRS 256003911
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Braddock, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 256003911 → IRS search

  12. Clairton Education Support Professionals

    Active501(c)(5) labor, agricultural or horticultural organization

    Clairton, PA · 4 mi away

    Ask it
    Proof for Clairton Education Support Professionals
    IRS exempt-organization registration
    IRS 371603823
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Clairton, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 371603823 → IRS search

  13. Clairton Secretarial Educational Support Personnel Assc- Psea-Nea-E

    Active501(c)(5) labor, agricultural or horticultural organization

    Clairton, PA · 4 mi away

    Ask it
    Proof for Clairton Secretarial Educational Support Personnel Assc- Psea-Nea-E
    IRS exempt-organization registration
    IRS 300541995
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Clairton, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 300541995 → IRS search

  14. Federation of Independent Salaried Unions

    Active501(c)(5) labor, agricultural or horticultural organization

    East Pittsburgh, PA · 5 mi away

    Ask it
    Proof for Federation of Independent Salaried Unions
    IRS exempt-organization registration
    IRS 250913371
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    East Pittsburgh, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 250913371 → IRS search

  15. Fox Chapel Educators Association

    Active501(c)(5) labor, agricultural or horticultural organization

    Homestead, PA · 3 mi away

    Ask it
    Proof for Fox Chapel Educators Association
    IRS exempt-organization registration
    IRS 251460523
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Homestead, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 251460523 → IRS search

  16. International Association of Fire Fighters

    Active501(c)(5) labor, agricultural or horticultural organization

    Mckeesport, PA · 3 mi away

    Ask it
    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 256065864
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Mckeesport, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 256065864 → IRS search

  17. International Association of Fire Fighters

    Active501(c)(5) labor, agricultural or horticultural organization

    Pittsburgh, PA · 5 mi away

    Ask it
    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 251342488
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Pittsburgh, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 251342488 → IRS search

  18. International Association of Fire Fighters

    Active501(c)(5) labor, agricultural or horticultural organization

    Pittsburgh, PA · 3 mi away

    Ask it
    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 251127052
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Pittsburgh, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 251127052 → IRS search

  19. International Union Security Police Fire Professionals of America

    Active501(c)(5) labor, agricultural or horticultural organization

    Pittsburgh, PA · 4 mi away

    Ask it
    Proof for International Union Security Police Fire Professionals of America
    IRS exempt-organization registration
    IRS 251065711
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Pittsburgh, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 251065711 → IRS search

  20. Keystone Oaks Education Association

    Active501(c)(5) labor, agricultural or horticultural organization

    Jefferson Hls, PA · 4 mi away

    Ask it
    Proof for Keystone Oaks Education Association
    IRS exempt-organization registration
    IRS 020769594
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Jefferson Hls, PA · serves Pennsylvania
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 020769594 → IRS search

More cities in Pennsylvania

Philadelphia 217Pittsburgh 195Harrisburg 137Camp Hill 59Allentown 50Erie 47Johnstown 27Scranton 27Reading 26York 25Wilkes-Barre 20Franklin 19Lancaster 19Duncansville 17New Castle 17Altoona 16

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