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NAICS 813910 · Business Associations

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Business association in Westerville, OH

45 business association in Westerville, OH; 584 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. National Ground Water Association, Inc.

    ActiveTax-exempt corporation registered in SAM.gov

    Westerville, OH

    Ask it
    Proof for National Ground Water Association, Inc.
    SAM.gov registration
    US-GSA-SAM M25XZ7928D53
    Issuer
    US-GSA-SAM
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Dec 19, 2026
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-GSA-SAM record

  2. American Culinary Federation Columbus Chapter Inc

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for American Culinary Federation Columbus Chapter Inc
    IRS exempt-organization registration
    US-IRS-EO 311327490
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  3. American Society of Appraisers

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for American Society of Appraisers
    IRS exempt-organization registration
    US-IRS-EO 521343661
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  4. Association of Membership Medicine Professionals

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for Association of Membership Medicine Professionals
    IRS exempt-organization registration
    US-IRS-EO 413968698
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  5. California Groundwater Association

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for California Groundwater Association
    IRS exempt-organization registration
    US-IRS-EO 946078513
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  6. Cbus Retail Inc

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for Cbus Retail Inc
    IRS exempt-organization registration
    US-IRS-EO 825273310
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  7. Codemash Conference

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for Codemash Conference
    IRS exempt-organization registration
    US-IRS-EO 030608034
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  8. Community Associations Institute

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for Community Associations Institute
    IRS exempt-organization registration
    US-IRS-EO 311591329
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  9. Design-Build Institute of America

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for Design-Build Institute of America
    IRS exempt-organization registration
    US-IRS-EO 311738581
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  10. Graphic Media Alliance Inc

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for Graphic Media Alliance Inc
    IRS exempt-organization registration
    US-IRS-EO 314284340
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  11. Great Lakes Home Medical Services Association

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for Great Lakes Home Medical Services Association
    IRS exempt-organization registration
    US-IRS-EO 371105319
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  12. Greater Ohio Association of Tax Administrators

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for Greater Ohio Association of Tax Administrators
    IRS exempt-organization registration
    US-IRS-EO 311101843
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  13. Illinois Association of Groundwater Professionals

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for Illinois Association of Groundwater Professionals
    IRS exempt-organization registration
    US-IRS-EO 376031104
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  14. International Association of Electrical Inspectors

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for International Association of Electrical Inspectors
    IRS exempt-organization registration
    US-IRS-EO 311056006
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  15. International Ceramic Federation

    Active501(c)(3) public charity

    Westerville, OH

    Ask it
    Proof for International Ceramic Federation
    IRS exempt-organization registration
    US-IRS-EO 260358913
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  16. Kansas Ground Water Association

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for Kansas Ground Water Association
    IRS exempt-organization registration
    US-IRS-EO 486120348
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  17. Magnesium Oxide Building Products Association

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for Magnesium Oxide Building Products Association
    IRS exempt-organization registration
    US-IRS-EO 991939899
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  18. Michigan Ground Water Association

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for Michigan Ground Water Association
    IRS exempt-organization registration
    US-IRS-EO 386092186
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  19. Minnesota Water Well Assoc

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for Minnesota Water Well Assoc
    IRS exempt-organization registration
    US-IRS-EO 416043971
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

  20. Montana Water Well Drillers Association

    Active501(c)(6) business league

    Westerville, OH

    Ask it
    Proof for Montana Water Well Drillers Association
    IRS exempt-organization registration
    US-IRS-EO 237452264
    Issuer
    US-IRS-EO
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Westerville, OH · serves Ohio
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → US-IRS-EO record

More cities in Ohio

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