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NAICS 813930 · Labor Unions and Similar Labor Organizations

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Labor union in Oakland, CA

103 labor union in Oakland, CA; 650 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

    Oakland, CA

    CallAsk it
    Proof for Amalgamated Transit Union
    IRS exempt-organization registration
    IRS 237299601
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Phone
    (510) 763-1555
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237299601 → IRS search

  2. American Postal Workers Union

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

    Oakland, CA

    CallAsk it
    Proof for American Postal Workers Union
    IRS exempt-organization registration
    IRS 946086961
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Phone
    (510) 635-8497
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 946086961 → IRS search

  3. Oakland Police Officers Association

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

    Oakland, CA

    CallAsk it
    Proof for Oakland Police Officers Association
    IRS exempt-organization registration
    IRS 946067096
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Phone
    (510) 834-9670
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 946067096 → IRS search

  4. National Nurses United

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

    Oakland, CA

    CallAsk it
    Proof for National Nurses United
    IRS exempt-organization registration
    IRS 271450491
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Phone
    (510) 273-2200
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 271450491 → IRS search

  5. Service Employees International Union

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

    Oakland, CA

    CallAsk it
    Proof for Service Employees International Union
    IRS exempt-organization registration
    IRS 205893698
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Phone
    (510) 350-0648
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 205893698 → IRS search

  6. Alameda County Management Employees Association

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

    Oakland, CA

    Ask it
    Proof for Alameda County Management Employees Association
    IRS exempt-organization registration
    IRS 830406531
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 830406531 → IRS search

  7. Alameda County Prosecutors Association

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

    Oakland, CA

    Ask it
    Proof for Alameda County Prosecutors Association
    IRS exempt-organization registration
    IRS 834653250
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 834653250 → IRS search

  8. Amalgamated Transit Union 192

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

    Oakland, CA

    Ask it
    Proof for Amalgamated Transit Union 192
    IRS exempt-organization registration
    IRS 940278495
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 940278495 → IRS search

  9. American Federation of Government Employees

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

    Oakland, CA

    Ask it
    Proof for American Federation of Government Employees
    IRS exempt-organization registration
    IRS 237371833
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237371833 → IRS search

  10. American Federation of Labor & Congress of Industrial Orgs

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

    Oakland, CA

    Ask it
    Proof for American Federation of Labor & Congress of Industrial Orgs
    IRS exempt-organization registration
    IRS 940272624
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 940272624 → IRS search

  11. American Federation of Labor & Congress of Industrial Orgs

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

    Oakland, CA

    Ask it
    Proof for American Federation of Labor & Congress of Industrial Orgs
    IRS exempt-organization registration
    IRS 940376350
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 940376350 → IRS search

  12. American Federation of State County & Municipal Employees

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

    Oakland, CA

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 941551924
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 941551924 → IRS search

  13. American Federation of State County & Municipal Employees

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

    Oakland, CA

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 237335394
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237335394 → IRS search

  14. American Federation of State County & Municipal Employees

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

    Oakland, CA

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 942577896
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 942577896 → IRS search

  15. American Federation of State County & Municipal Employees

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

    Oakland, CA

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 943306474
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 943306474 → IRS search

  16. American Federation of State County & Municipal Employees

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

    Oakland, CA

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 941717469
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 941717469 → IRS search

  17. American Federation of State County & Municipal Employees

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

    Oakland, CA

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 237208360
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237208360 → IRS search

  18. American Federation of State County & Municipal Employees

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

    Oakland, CA

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 946101983
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 946101983 → IRS search

  19. American Federation of State County & Municipal Employees

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

    Oakland, CA

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 943218924
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 943218924 → IRS search

  20. American Federation of State County & Municipal Employees

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

    Oakland, CA

    Ask it
    Proof for American Federation of State County & Municipal Employees
    IRS exempt-organization registration
    IRS 946174119
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(5) labor, agricultural or horticultural organization
    Checked
    Oct 23, 2026
    Where
    Oakland, CA · serves California
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 946174119 → IRS search

More cities in California

San Jose 862Sacramento 345San Francisco 147Los Angeles 140San Diego 95Fresno 84Bakersfield 72Burbank 54Visalia 49Riverside 42Santa Rosa 41Concord 38Stockton 38Modesto 36Pasadena 34Redding 34

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