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NAICS 813910 · Business Associations

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Business association in Naperville, IL

82 business association in Naperville, IL. Every listing checked against the issuer's record, in the published order.

  1. Illinois Health and Hospital Association

    ActiveCorporation registered in SAM.gov

    Naperville, IL

    Ask it
    Proof for Illinois Health and Hospital Association
    SAM.gov registration
    US-GSA-SAM Z5U7N9JXCAB3
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Nov 13, 2026
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. American College of Physician Advisors Inc

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for American College of Physician Advisors Inc
    IRS exempt-organization registration
    US-IRS-EO 465645410
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  3. American Physical Therapy Association Illinois Chapter

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for American Physical Therapy Association Illinois Chapter
    IRS exempt-organization registration
    US-IRS-EO 366112636
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  4. Association for Independent Medicine

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Association for Independent Medicine
    IRS exempt-organization registration
    US-IRS-EO 884164535
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  5. Association of Professional Trichologists

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Association of Professional Trichologists
    IRS exempt-organization registration
    US-IRS-EO 922943850
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  6. Chicago Nama

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Chicago Nama
    IRS exempt-organization registration
    US-IRS-EO 237116015
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  7. Chicago Roofing Distributors Association

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Chicago Roofing Distributors Association
    IRS exempt-organization registration
    US-IRS-EO 363982491
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  8. Cloud Security Alliance Chicago Chapter

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Cloud Security Alliance Chicago Chapter
    IRS exempt-organization registration
    US-IRS-EO 993794576
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  9. Delta Kappa Gamma Society

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Delta Kappa Gamma Society
    IRS exempt-organization registration
    US-IRS-EO 366134489
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  10. Downtown Naperville Alliance

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Downtown Naperville Alliance
    IRS exempt-organization registration
    US-IRS-EO 853236397
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  11. Ec Defense Network Inc

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Ec Defense Network Inc
    IRS exempt-organization registration
    US-IRS-EO 473830820
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  12. Gait and Clinical Movement Analysis Society

    Active501(c)(3) public charity

    Naperville, IL

    Ask it
    Proof for Gait and Clinical Movement Analysis Society
    IRS exempt-organization registration
    US-IRS-EO 364080124
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  13. Illinois Association for Behavior Analysis

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Illinois Association for Behavior Analysis
    IRS exempt-organization registration
    US-IRS-EO 455018574
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  14. Illinois Credit Union League

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Illinois Credit Union League
    IRS exempt-organization registration
    US-IRS-EO 363304246
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  15. Illinois Credit Union League

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Illinois Credit Union League
    IRS exempt-organization registration
    US-IRS-EO 363304204
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  16. Illinois Credit Union League

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Illinois Credit Union League
    IRS exempt-organization registration
    US-IRS-EO 363304240
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  17. Illinois Credit Union League

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Illinois Credit Union League
    IRS exempt-organization registration
    US-IRS-EO 363304235
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  18. Illinois Credit Union League

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Illinois Credit Union League
    IRS exempt-organization registration
    US-IRS-EO 363304218
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  19. Illinois Credit Union League

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Illinois Credit Union League
    IRS exempt-organization registration
    US-IRS-EO 363304217
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  20. Illinois Credit Union League

    Active501(c)(6) business league

    Naperville, IL

    Ask it
    Proof for Illinois Credit Union League
    IRS exempt-organization registration
    US-IRS-EO 363304205
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Naperville, IL · serves Illinois
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

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