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NAICS 813930 · Labor Unions and Similar Labor Organizations

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Labor union in Marlboro, MA

Labor union in Marlboro, MA; 777 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. United Steelworkers

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

    Marlboro, MA

    Ask it
    Proof for United Steelworkers
    IRS exempt-organization registration
    IRS 042514509
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Marlboro, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042514509 → IRS search

  2. International Association of Fire Fighters

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

    Marlborough, MA · under 1 mi away

    Ask it
    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 237404194
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Marlborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237404194 → IRS search

  3. International Association of Fire Fighters

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

    Hudson, MA · 3 mi away

    Ask it
    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 046400706
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Hudson, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 046400706 → IRS search

  4. Local 509 Staff Union

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

    Marlborough, MA · under 1 mi away

    Ask it
    Proof for Local 509 Staff Union
    IRS exempt-organization registration
    IRS 862163568
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Marlborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 862163568 → IRS search

  5. Massachusetts Farm Bureau Federation Inc

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

    Marlborough, MA · under 1 mi away

    Ask it
    Proof for Massachusetts Farm Bureau Federation Inc
    IRS exempt-organization registration
    IRS 042128453
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Marlborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042128453 → IRS search

  6. Massachusetts Teachers Association

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

    Marlborough, MA · under 1 mi away

    Ask it
    Proof for Massachusetts Teachers Association
    IRS exempt-organization registration
    IRS 237174581
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Marlborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237174581 → IRS search

  7. Massachusetts Teachers Association

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

    Southborough, MA · 3 mi away

    Ask it
    Proof for Massachusetts Teachers Association
    IRS exempt-organization registration
    IRS 237274507
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Southborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237274507 → IRS search

  8. Massachusetts Teachers Association

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

    Hudson, MA · 3 mi away

    Ask it
    Proof for Massachusetts Teachers Association
    IRS exempt-organization registration
    IRS 043355819
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Hudson, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 043355819 → IRS search

  9. Middlesex County Farm Bureau 617 Great Rd

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

    Marlborough, MA · under 1 mi away

    Ask it
    Proof for Middlesex County Farm Bureau 617 Great Rd
    IRS exempt-organization registration
    IRS 042009035
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Marlborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042009035 → IRS search

  10. Service Employees International Union

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

    Marlborough, MA · under 1 mi away

    Ask it
    Proof for Service Employees International Union
    IRS exempt-organization registration
    IRS 046190454
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Marlborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 046190454 → IRS search

  11. United Steelworkers

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

    Marlborough, MA · under 1 mi away

    Ask it
    Proof for United Steelworkers
    IRS exempt-organization registration
    IRS 043449465
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Marlborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 043449465 → IRS search

  12. American Federation of Musicians of US & Canada

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

    Maynard, MA · 7 mi away

    Ask it
    Proof for American Federation of Musicians of US & Canada
    IRS exempt-organization registration
    IRS 042046109
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Maynard, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042046109 → IRS search

  13. American Federation of State County & Municipal Employees

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

    Northborough, MA · 5 mi away

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 237159866
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Northborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237159866 → IRS search

  14. Ashland Educators Association

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

    Ashland, MA · 7 mi away

    Ask it
    Proof for Ashland Educators Association
    IRS exempt-organization registration
    IRS 273830723
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Ashland, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 273830723 → IRS search

  15. Coalition of Public Safety Unit 5

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

    Shrewsbury, MA · 10 mi away

    Ask it
    Proof for Coalition of Public Safety Unit 5
    IRS exempt-organization registration
    IRS 042749862
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Shrewsbury, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042749862 → IRS search

  16. Framingham Chapter Massachusetts State College Association

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

    Framingham, MA · 7 mi away

    Ask it
    Proof for Framingham Chapter Massachusetts State College Association
    IRS exempt-organization registration
    IRS 510171962
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Framingham, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510171962 → IRS search

  17. Hopkinton Teachers Association Inc

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

    Hopkinton, MA · 9 mi away

    Ask it
    Proof for Hopkinton Teachers Association Inc
    IRS exempt-organization registration
    IRS 473951710
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Hopkinton, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 473951710 → IRS search

  18. International Association of Fire Fighters

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

    Maynard, MA · 7 mi away

    Ask it
    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 237082519
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Maynard, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237082519 → IRS search

  19. International Association of Fire Fighters

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

    Wayland, MA · 9 mi away

    Ask it
    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 510227074
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Wayland, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510227074 → IRS search

  20. International Association of Fire Fighters

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

    Shrewsbury, MA · 10 mi away

    Ask it
    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 453621448
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Nov 9, 2026
    Where
    Shrewsbury, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 453621448 → IRS search

More cities in Massachusetts

Boston 282Worcester 26Springfield 23Quincy 21Dorchester 19Leominster 13New Bedford 13Taunton 13Pittsfield 12Roslindale 12Cambridge 11Norwood 11Braintree 10Fall River 9Fitchburg 9Lynn 9

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