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NAICS 813930 · Labor Unions and Similar Labor Organizations

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Labor union in Wisconsin

1,469 labor union listed in Wisconsin, each checked against the issuer's record. In the published order.

  1. Pure Support LLC

    ActiveTax-exempt corporation registered in SAM.gov

    Delavan, WI

    Ask it
    Proof for Pure Support LLC
    SAM.gov registration
    SAM.gov MJGSCLMFBC13
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Feb 15, 2027
    Checked
    Oct 23, 2026
    Where
    Delavan, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Adams County Dairy Promotion Committee Inc

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

    Adams, WI

    Ask it
    Proof for Adams County Dairy Promotion Committee Inc
    IRS exempt-organization registration
    IRS 391807077
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Adams, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 391807077 → IRS search

  3. Adams County Farm Bureau

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

    Madison, WI

    Ask it
    Proof for Adams County Farm Bureau
    IRS exempt-organization registration
    IRS 391632722
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Madison, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 391632722 → IRS search

  4. Amalgamated Transit Union

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

    Eau Claire, WI

    Ask it
    Proof for Amalgamated Transit Union
    IRS exempt-organization registration
    IRS 390776969
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Eau Claire, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 390776969 → IRS search

  5. Amalgamated Transit Union

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

    Onalaska, WI

    Ask it
    Proof for Amalgamated Transit Union
    IRS exempt-organization registration
    IRS 237119383
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Onalaska, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237119383 → IRS search

  6. Amalgamated Transit Union Local 857

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

    Green Bay, WI

    Ask it
    Proof for Amalgamated Transit Union Local 857
    IRS exempt-organization registration
    IRS 396062589
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Green Bay, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 396062589 → IRS search

  7. Amalgamated Transit Union Local 998

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

    Milwaukee, WI

    Ask it
    Proof for Amalgamated Transit Union Local 998
    IRS exempt-organization registration
    IRS 390127040
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Milwaukee, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 390127040 → IRS search

  8. American Federation of Government Employees

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

    Madison, WI

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 237241778
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Madison, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237241778 → IRS search

  9. American Federation of Government Employees

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

    Madison, WI

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 396075951
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Madison, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 396075951 → IRS search

  10. American Federation of Government Employees

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

    Fountain City, WI

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 391537623
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Fountain City, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 391537623 → IRS search

  11. American Federation of Government Employees

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

    Beloit, WI

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 396075263
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Beloit, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 396075263 → IRS search

  12. American Federation of Government Employees

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

    Monroe, WI

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 396075361
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Monroe, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 396075361 → IRS search

  13. American Federation of Government Employees

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

    West Allis, WI

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 396088395
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    West Allis, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 396088395 → IRS search

  14. American Federation of Government Employees

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

    Milwaukee, WI

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 364647579
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Milwaukee, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 364647579 → IRS search

  15. American Federation of Government Employees

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

    Greenfield, WI

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 396085586
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Greenfield, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 396085586 → IRS search

  16. American Federation of Government Employees

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

    Grand Marsh, WI

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 237357772
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Grand Marsh, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237357772 → IRS search

  17. American Federation of Government Employees

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

    Beloit, WI

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 510135915
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Beloit, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510135915 → IRS search

  18. American Federation of Government Employees

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

    Tomah, WI

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 352460449
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Tomah, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 352460449 → IRS search

  19. American Federation of Government Employees

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

    Denmark, WI

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 396126200
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Denmark, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 396126200 → IRS search

  20. American Federation of Government Employees

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

    Fort Mccoy, WI

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 396126201
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Fort Mccoy, WI · serves Wisconsin
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 396126201 → IRS search

Cities

Madison 677Milwaukee 66Green Bay 29Eau Claire 23Kenosha 19Janesville 18La Crosse 18Oshkosh 17Appleton 16Wausau 14Neenah 13Stevens Point 13West Allis 13Wisc Rapids 13Superior 12Manitowoc 11Beloit 10New Berlin 10Racine 10Sheboygan 10Antigo 9Big Bend 9Waukesha 9Fond du Lac 8

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