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NAICS 813930 · Labor Unions and Similar Labor Organizations

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Labor union in Oak Lawn, IL

7 labor union in Oak Lawn, IL; 959 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Afscme Local 736

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

    Oak Lawn, IL

    Proof for Afscme Local 736
    IRS exempt-organization registration
    IRS 331853517
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oak Lawn, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 331853517 → IRS search
  2. American Federation of Teachers

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

    Oak Lawn, IL

    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 260345607
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oak Lawn, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 260345607 → IRS search
  3. American Federation of Teachers

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

    Oak Lawn, IL

    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 237105217
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oak Lawn, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237105217 → IRS search
  4. International Association of Fire Fighters

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

    Oak Lawn, IL

    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 237166031
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oak Lawn, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237166031 → IRS search
  5. International Association of Sheet Metal Air Rail & Transportation

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

    Oak Lawn, IL

    Proof for International Association of Sheet Metal Air Rail & Transportation
    IRS exempt-organization registration
    IRS 237291962
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oak Lawn, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237291962 → IRS search
  6. Transportation-Communications Union

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

    Oak Lawn, IL

    Proof for Transportation-Communications Union
    IRS exempt-organization registration
    IRS 366207501
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oak Lawn, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 366207501 → IRS search
  7. Transportation-Communications Union

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

    Oak Lawn, IL

    Proof for Transportation-Communications Union
    IRS exempt-organization registration
    IRS 363878758
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oak Lawn, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 363878758 → IRS search
  8. Aircraft Mechanics Fraternal Association

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

    Chicago, IL · 5 mi away

    Proof for Aircraft Mechanics Fraternal Association
    IRS exempt-organization registration
    IRS 331064151
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 331064151 → IRS search
  9. Amalgamated Transit Union

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

    Chicago, IL · 5 mi away

    Proof for Amalgamated Transit Union
    IRS exempt-organization registration
    IRS 360721805
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 360721805 → IRS search
  10. American Federation of Government Employees

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

    Chicago, IL · 5 mi away

    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 900526057
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 900526057 → IRS search
  11. American Federation of State County & Municipal Employees

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

    Burbank, IL · 2 mi away

    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 273661322
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Burbank, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 273661322 → IRS search
  12. American Federation of Teachers

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

    Chicago, IL · 5 mi away

    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 260345519
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 260345519 → IRS search
  13. American Federation of Teachers

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

    Burbank, IL · 2 mi away

    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 237062834
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Burbank, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237062834 → IRS search
  14. American Federation of Teachers

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

    Burbank, IL · 2 mi away

    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 260345197
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Burbank, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 260345197 → IRS search
  15. American Federation of Teachers

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

    Hickory Hills, IL · 4 mi away

    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 261426418
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Hickory Hills, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 261426418 → IRS search
  16. American Federation of Teachers Council 1250 Evergreen Park II

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

    Hometown, IL · 2 mi away

    Proof for American Federation of Teachers Council 1250 Evergreen Park II
    IRS exempt-organization registration
    IRS 363653207
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Hometown, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 363653207 → IRS search
  17. American Postal Workers Union

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

    Hickory Hills, IL · 4 mi away

    Proof for American Postal Workers Union
    IRS exempt-organization registration
    IRS 363027012
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Hickory Hills, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 363027012 → IRS search
  18. American Postal Workers Union Afl-Cio

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

    Chicago, IL · 5 mi away

    Proof for American Postal Workers Union Afl-Cio
    IRS exempt-organization registration
    IRS 320711962
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 320711962 → IRS search
  19. Brotherhood of Locomotive Engineers and Trainmen

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

    Chicago, IL · 3 mi away

    Proof for Brotherhood of Locomotive Engineers and Trainmen
    IRS exempt-organization registration
    IRS 311217378
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 311217378 → IRS search
  20. Brotherhood of Maintenance of Way Employees

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

    Chicago, IL · 5 mi away

    Proof for Brotherhood of Maintenance of Way Employees
    IRS exempt-organization registration
    IRS 366144963
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Chicago, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 366144963 → IRS search

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