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NAICS 813930 · Labor Unions and Similar Labor Organizations

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Labor union in Westmont, IL

17 labor union in Westmont, IL; 1,062 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. American Federation of Teachers

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

    Westmont, IL

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 261426434
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 261426434 → IRS search

  2. American Federation of Teachers

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

    Westmont, IL

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 363369001
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 363369001 → IRS search

  3. American Federation of Teachers

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

    Westmont, IL

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 922042300
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 922042300 → IRS search

  4. American Federation of Teachers

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

    Westmont, IL

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 262029894
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 262029894 → IRS search

  5. American Federation of Teachers

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

    Westmont, IL

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 363919187
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 363919187 → IRS search

  6. American Federation of Teachers

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

    Westmont, IL

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 934064513
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 934064513 → IRS search

  7. American Federation of Teachers

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

    Westmont, IL

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 362144948
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 362144948 → IRS search

  8. American Federation of Teachers

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

    Westmont, IL

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 920820113
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 920820113 → IRS search

  9. American Federation of Teachers

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

    Westmont, IL

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 362338589
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 362338589 → IRS search

  10. American Federation of Teachers

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

    Westmont, IL

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 261531475
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 261531475 → IRS search

  11. American Federation of Teachers

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

    Westmont, IL

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 261426326
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 261426326 → IRS search

  12. Bloomingdale Council of Teachers Local 571

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

    Westmont, IL

    Ask it
    Proof for Bloomingdale Council of Teachers Local 571
    IRS exempt-organization registration
    IRS 263261250
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 263261250 → IRS search

  13. Laborers International Union of North America

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

    Westmont, IL

    Ask it
    Proof for Laborers International Union of North America
    IRS exempt-organization registration
    IRS 361780865
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 361780865 → IRS search

  14. Riverside Education Council Local 571

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

    Westmont, IL

    Ask it
    Proof for Riverside Education Council Local 571
    IRS exempt-organization registration
    IRS 261426463
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 261426463 → IRS search

  15. Tri-State Firefighter Union

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

    Westmont, IL

    Ask it
    Proof for Tri-State Firefighter Union
    IRS exempt-organization registration
    IRS 363636467
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Westmont, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 363636467 → IRS search

  16. Illinois Federation of Teachers

    Labor union

    Westmont, IL

    CallAsk it
    Proof for Illinois Federation of Teachers
    Where
    Westmont, IL · serves Illinois
    Phone
    (630) 468-4080
    Listing
    Built from public records. Not claimed yet, so call them directly.

  17. West Suburban Teachers Union

    Labor union

    Westmont, IL

    CallAsk it
    Proof for West Suburban Teachers Union
    Where
    Westmont, IL · serves Illinois
    Phone
    (630) 654-9743
    Listing
    Built from public records. Not claimed yet, so call them directly.

  18. American Federation of Labor & Congress of Industrial Orgs

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

    Burr Ridge, IL · 4 mi away

    Ask it
    Proof for American Federation of Labor & Congress of Industrial Orgs
    IRS exempt-organization registration
    IRS 360897240
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Burr Ridge, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 360897240 → IRS search

  19. American Federation of State County & Municipal Employees

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

    Downers Grove, IL · 3 mi away

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 611614919
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Downers Grove, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 611614919 → IRS search

  20. Brotherhood of Railroad Signalmen

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

    Darien, IL · 3 mi away

    Ask it
    Proof for Brotherhood of Railroad Signalmen
    IRS exempt-organization registration
    IRS 366209139
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Darien, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 366209139 → IRS search

More cities in Illinois

Chicago 393Springfield 95Peoria 51Rockford 46Champaign 39Bloomington 36Joliet 36Aurora 35Rock Island 29Decatur 28Ottawa 28Belleville 25Elgin 22Downers Grove 21Kankakee 19East Alton 18

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