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NAICS 813930 · Labor Unions and Similar Labor Organizations

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Labor union in Buffalo, NY

98 labor union in Buffalo, NY; 381 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. International Union of Elevator Constructors

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

    Buffalo, NY

    CallAsk it
    Proof for International Union of Elevator Constructors
    IRS exempt-organization registration
    IRS 166053171
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Phone
    (716) 833-5528
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 166053171 → IRS search

  2. National Association of Letter Carriers Inc

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

    Buffalo, NY

    CallAsk it
    Proof for National Association of Letter Carriers Inc
    IRS exempt-organization registration
    IRS 160584423
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Phone
    (716) 631-3940
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 160584423 → IRS search

  3. American Federation of Government Employees

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

    Buffalo, NY

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 161054468
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 161054468 → IRS search

  4. American Federation of Government Employees

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

    Buffalo, NY

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 166100254
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 166100254 → IRS search

  5. American Federation of Government Employees

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

    Buffalo, NY

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 161254801
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 161254801 → IRS search

  6. American Federation of Labor & Congress of Industrial Orgs

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

    Buffalo, NY

    Ask it
    Proof for American Federation of Labor & Congress of Industrial Orgs
    IRS exempt-organization registration
    IRS 166050977
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 166050977 → IRS search

  7. American Federation of Labor & Congress of Industrial Orgs

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

    Buffalo, NY

    Ask it
    Proof for American Federation of Labor & Congress of Industrial Orgs
    IRS exempt-organization registration
    IRS 166052200
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 166052200 → IRS search

  8. American Federation of Labor & Congress of Industrial Orgs

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

    Buffalo, NY

    Ask it
    Proof for American Federation of Labor & Congress of Industrial Orgs
    IRS exempt-organization registration
    IRS 160836552
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 160836552 → IRS search

  9. American Federation of Labor & Congress of Industrial Orgs

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

    Buffalo, NY

    Ask it
    Proof for American Federation of Labor & Congress of Industrial Orgs
    IRS exempt-organization registration
    IRS 161607266
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 161607266 → IRS search

  10. American Federation of Labor & Congress of Industrial Orgs

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

    Buffalo, NY

    Ask it
    Proof for American Federation of Labor & Congress of Industrial Orgs
    IRS exempt-organization registration
    IRS 166089777
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 166089777 → IRS search

  11. American Federation of Labor & Congress of Industrial Orgs

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

    Buffalo, NY

    Ask it
    Proof for American Federation of Labor & Congress of Industrial Orgs
    IRS exempt-organization registration
    IRS 166053121
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 166053121 → IRS search

  12. American Federation of Labor & Congress of Industrial Orgs

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

    Buffalo, NY

    Ask it
    Proof for American Federation of Labor & Congress of Industrial Orgs
    IRS exempt-organization registration
    IRS 166070630
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 166070630 → IRS search

  13. American Federation of Musicians of the US & Canada

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

    Buffalo, NY

    Ask it
    Proof for American Federation of Musicians of the US & Canada
    IRS exempt-organization registration
    IRS 160563340
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 160563340 → IRS search

  14. American Federation of State County & Municipal Employees

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

    Buffalo, NY

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 510242082
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510242082 → IRS search

  15. American Federation of State County & Municipal Employees

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

    Buffalo, NY

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 423790963
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 423790963 → IRS search

  16. American Federation of State County & Municipal Employees

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

    Buffalo, NY

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 160768030
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 160768030 → IRS search

  17. American Federation of State County & Municipal Employees

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

    Buffalo, NY

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 510141172
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510141172 → IRS search

  18. American Federation of State County & Municipal Employees

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

    Buffalo, NY

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 166101354
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 166101354 → IRS search

  19. American Federation of Teachers

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

    Buffalo, NY

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 413598209
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 413598209 → IRS search

  20. American Federation of Teachers

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

    Buffalo, NY

    Ask it
    Proof for American Federation of Teachers
    IRS exempt-organization registration
    IRS 320455917
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Buffalo, NY · serves New York
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 320455917 → IRS search

More cities in New York

New York 375Albany 345Rochester 156Syracuse 76Brooklyn 62Schenectady 45Cheektowaga 39Poughkeepsie 38Bronx 34Elmira 34Binghamton 33Latham 30White Plains 28Long Is City 26Niagara Falls 25Watertown 23

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