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NAICS 813930 · Labor Unions and Similar Labor Organizations

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Labor union in Martinez, CA

32 labor union in Martinez, CA; 615 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Amalgamated Transit Union

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

    Martinez, CA

    Ask it
    Proof for Amalgamated Transit Union
    IRS exempt-organization registration
    IRS 680100926
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 680100926 → IRS search

  2. American Federation of Labor & Congress of Industrial Orgs

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

    Martinez, CA

    Ask it
    Proof for American Federation of Labor & Congress of Industrial Orgs
    IRS exempt-organization registration
    IRS 940402674
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 940402674 → IRS search

  3. American Federation of Labor & Congress of Industrial Orgs

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

    Martinez, CA

    Ask it
    Proof for American Federation of Labor & Congress of Industrial Orgs
    IRS exempt-organization registration
    IRS 940402664
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 940402664 → IRS search

  4. American Federation of State County & Municipal Employees

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

    Martinez, CA

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 900594413
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 900594413 → IRS search

  5. American Federation of State County & Municipal Employees

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

    Martinez, CA

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 943166293
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 943166293 → IRS search

  6. California Teachers Association

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

    Martinez, CA

    Ask it
    Proof for California Teachers Association
    IRS exempt-organization registration
    IRS 943036429
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 943036429 → IRS search

  7. California Teachers Association

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

    Martinez, CA

    Ask it
    Proof for California Teachers Association
    IRS exempt-organization registration
    IRS 943045691
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 943045691 → IRS search

  8. Central Contra Costa Sanitary District Management Support

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

    Martinez, CA

    Ask it
    Proof for Central Contra Costa Sanitary District Management Support
    IRS exempt-organization registration
    IRS 942836193
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 942836193 → IRS search

  9. Contra Costa County Defenders Association

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

    Martinez, CA

    Ask it
    Proof for Contra Costa County Defenders Association
    IRS exempt-organization registration
    IRS 711032201
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 711032201 → IRS search

  10. Contra Costa County Deputy Sheriffs Association

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

    Martinez, CA

    Ask it
    Proof for Contra Costa County Deputy Sheriffs Association
    IRS exempt-organization registration
    IRS 941712686
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 941712686 → IRS search

  11. Contra Costa County Retired Employees Associaton

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

    Martinez, CA

    Ask it
    Proof for Contra Costa County Retired Employees Associaton
    IRS exempt-organization registration
    IRS 452416406
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 452416406 → IRS search

  12. International Association of Fire Fighters

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

    Martinez, CA

    Ask it
    Proof for International Association of Fire Fighters
    IRS exempt-organization registration
    IRS 941547143
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 941547143 → IRS search

  13. International Brotherhood of Electrical Workers

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

    Martinez, CA

    Ask it
    Proof for International Brotherhood of Electrical Workers
    IRS exempt-organization registration
    IRS 940577315
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 940577315 → IRS search

  14. International Brotherhood of Teamsters

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

    Martinez, CA

    Ask it
    Proof for International Brotherhood of Teamsters
    IRS exempt-organization registration
    IRS 940577292
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 940577292 → IRS search

  15. Journeymen & Apprentice Training Fund Ua Local 159

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

    Martinez, CA

    Ask it
    Proof for Journeymen & Apprentice Training Fund Ua Local 159
    IRS exempt-organization registration
    IRS 946090492
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 946090492 → IRS search

  16. Laborers International Union of North America

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

    Martinez, CA

    Ask it
    Proof for Laborers International Union of North America
    IRS exempt-organization registration
    IRS 940401878
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 940401878 → IRS search

  17. Retiree Support Group of Contra Costa County

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

    Martinez, CA

    Ask it
    Proof for Retiree Support Group of Contra Costa County
    IRS exempt-organization registration
    IRS 262159432
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 262159432 → IRS search

  18. Trico-Pipes Labor-Management Cooperation Committee

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

    Martinez, CA

    Ask it
    Proof for Trico-Pipes Labor-Management Cooperation Committee
    IRS exempt-organization registration
    IRS 943080824
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 943080824 → IRS search

  19. United Association of Journeymen & Apprentices of the Plumbing & Pipe

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

    Martinez, CA

    Ask it
    Proof for United Association of Journeymen & Apprentices of the Plumbing & Pipe
    IRS exempt-organization registration
    IRS 940944925
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 940944925 → IRS search

  20. United Association Union Local 159 Consumer Protection Trust Fund

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

    Martinez, CA

    Ask it
    Proof for United Association Union Local 159 Consumer Protection Trust Fund
    IRS exempt-organization registration
    IRS 680138583
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Martinez, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 680138583 → IRS search

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