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NAICS 813930 · Labor Unions and Similar Labor Organizations

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Labor union in Stillwater, OK

10 labor union in Stillwater, OK; 512 within 100 miles. Every listing checked against the issuer's record, in the published order.

  1. American Postal Workers Union

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

    Stillwater, OK

    Ask it
    Proof for American Postal Workers Union
    IRS exempt-organization registration
    IRS 731189734
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Stillwater, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 731189734 → IRS search

  2. Great Plains Canola Association Incorporated

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

    Stillwater, OK

    Ask it
    Proof for Great Plains Canola Association Incorporated
    IRS exempt-organization registration
    IRS 260667324
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Stillwater, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 260667324 → IRS search

  3. International Association of Fire Fighters

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

    Stillwater, OK

    Ask it
    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 736146839
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Stillwater, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 736146839 → IRS search

  4. National Active and Retired Federal Employees Association

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

    Stillwater, OK

    Ask it
    Proof for National Active and Retired Federal Employees Association
    IRS exempt-organization registration
    IRS 736102677
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Stillwater, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 736102677 → IRS search

  5. National Air Traffic Controllers Association

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

    Stillwater, OK

    Ask it
    Proof for National Air Traffic Controllers Association
    IRS exempt-organization registration
    IRS 262496628
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Stillwater, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 262496628 → IRS search

  6. Oklahoma Crop Improvement Association

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

    Stillwater, OK

    Ask it
    Proof for Oklahoma Crop Improvement Association
    IRS exempt-organization registration
    IRS 730592606
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Stillwater, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 730592606 → IRS search

  7. Oklahoma Farm Bureau

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

    Stillwater, OK

    Ask it
    Proof for Oklahoma Farm Bureau
    IRS exempt-organization registration
    IRS 730678743
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Stillwater, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 730678743 → IRS search

  8. Oklahoma Genetics Inc

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

    Stillwater, OK

    Ask it
    Proof for Oklahoma Genetics Inc
    IRS exempt-organization registration
    IRS 731728055
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Stillwater, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 731728055 → IRS search

  9. Oklahoma Texas Longhorn Association Inc

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

    Stillwater, OK

    Ask it
    Proof for Oklahoma Texas Longhorn Association Inc
    IRS exempt-organization registration
    IRS 731277378
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Stillwater, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 731277378 → IRS search

  10. Oklahoma Turfgrass Research Foundation Inc

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

    Stillwater, OK

    Ask it
    Proof for Oklahoma Turfgrass Research Foundation Inc
    IRS exempt-organization registration
    IRS 736103397
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Stillwater, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 736103397 → IRS search

  11. Oklahoma Holstein-Friesian Association

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

    Perkins, OK · 11 mi away

    Ask it
    Proof for Oklahoma Holstein-Friesian Association
    IRS exempt-organization registration
    IRS 731095559
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Perkins, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 731095559 → IRS search

  12. Sooner State Dairy Show Association

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

    Perkins, OK · 11 mi away

    Ask it
    Proof for Sooner State Dairy Show Association
    IRS exempt-organization registration
    IRS 472672097
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Perkins, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 472672097 → IRS search

  13. Noble County Cattlemens Association

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

    Perry, OK · 16 mi away

    Ask it
    Proof for Noble County Cattlemens Association
    IRS exempt-organization registration
    IRS 333805718
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Perry, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 333805718 → IRS search

  14. Oklahoma Farm Bureau

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

    Perry, OK · 16 mi away

    Ask it
    Proof for Oklahoma Farm Bureau
    IRS exempt-organization registration
    IRS 730605799
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Perry, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 730605799 → IRS search

  15. Oklahoma Farm Bureau

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

    Perry, OK · 16 mi away

    Ask it
    Proof for Oklahoma Farm Bureau
    IRS exempt-organization registration
    IRS 736103160
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Perry, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 736103160 → IRS search

  16. Oklahoma Farm Bureau

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

    Pawnee, OK · 24 mi away

    Ask it
    Proof for Oklahoma Farm Bureau
    IRS exempt-organization registration
    IRS 736102704
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Pawnee, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 736102704 → IRS search

  17. Oklahoma Miniature Horse Club

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

    Cushing, OK · 22 mi away

    Ask it
    Proof for Oklahoma Miniature Horse Club
    IRS exempt-organization registration
    IRS 731552028
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Cushing, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 731552028 → IRS search

  18. International Association of Fire Fighters

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

    Guthrie, OK · 27 mi away

    Ask it
    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 237277179
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Guthrie, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237277179 → IRS search

  19. United Steelworkers

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

    Guthrie, OK · 27 mi away

    Ask it
    Proof for United Steelworkers
    IRS exempt-organization registration
    IRS 730997629
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Guthrie, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 730997629 → IRS search

  20. International Association of Sheet Metal Air Rail & Transportation

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

    Chandler, OK · 32 mi away

    Ask it
    Proof for International Association of Sheet Metal Air Rail & Transportation
    IRS exempt-organization registration
    IRS 736102315
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Chandler, OK · serves Oklahoma
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 736102315 → IRS search

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