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NAICS 813910 · Business Associations

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Business association in Merrillville, IN

12 business association in Merrillville, IN; 95 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Black Chamber of Commerce of Northwest Indiana

    ActiveTax-exempt corporation registered in SAM.gov

    Merrillville, IN

    Proof for Black Chamber of Commerce of Northwest Indiana
    SAM.gov registration
    SAM.gov SAP2HKLLK2T6
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Dec 4, 2026
    Checked
    Oct 23, 2026
    Where
    Merrillville, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record
  2. Crossroads Regional Chamber of Commerce Inc

    Active501(c)(6) business league

    Merrillville, IN

    Proof for Crossroads Regional Chamber of Commerce Inc
    IRS exempt-organization registration
    IRS 356043684
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Merrillville, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 356043684 → IRS search
  3. Delta Kappa Gamma Society International

    Active501(c)(6) business league

    Merrillville, IN

    Proof for Delta Kappa Gamma Society International
    IRS exempt-organization registration
    IRS 356066733
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Merrillville, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 356066733 → IRS search
  4. Greater Northwest Indiana Association of Realtors Inc

    Active501(c)(6) business league

    Merrillville, IN

    Proof for Greater Northwest Indiana Association of Realtors Inc
    IRS exempt-organization registration
    IRS 351065119
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Merrillville, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 351065119 → IRS search
  5. Lake County Bar Association Inc

    Active501(c)(6) business league

    Merrillville, IN

    Proof for Lake County Bar Association Inc
    IRS exempt-organization registration
    IRS 351695491
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Merrillville, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 351695491 → IRS search
  6. Mason Contractors Association of Northwest Indiana Inc

    Active501(c)(6) business league

    Merrillville, IN

    Proof for Mason Contractors Association of Northwest Indiana Inc
    IRS exempt-organization registration
    IRS 301283404
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Merrillville, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 301283404 → IRS search
  7. Masonry Industry Fund of Northwest Trust

    Active501(c)(6) business league

    Merrillville, IN

    Proof for Masonry Industry Fund of Northwest Trust
    IRS exempt-organization registration
    IRS 237322357
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Merrillville, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237322357 → IRS search
  8. National Black Chamber of Commerce of Northern Indiana Inc

    Active501(c)(3) public charity

    Merrillville, IN

    Proof for National Black Chamber of Commerce of Northern Indiana Inc
    IRS exempt-organization registration
    IRS 883236729
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Merrillville, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 883236729 → IRS search
  9. Northern Indiana Plumbing and Piping Industry Promotion Fund

    Active501(c)(6) business league

    Merrillville, IN

    Proof for Northern Indiana Plumbing and Piping Industry Promotion Fund
    IRS exempt-organization registration
    IRS 356055440
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Merrillville, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 356055440 → IRS search
  10. Plumbing & Piping Contractors Association of Northern Indiana IN

    Active501(c)(6) business league

    Merrillville, IN

    Proof for Plumbing & Piping Contractors Association of Northern Indiana IN
    IRS exempt-organization registration
    IRS 356071032
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Merrillville, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 356071032 → IRS search
  11. Quality Connection

    Active501(c)(6) business league

    Merrillville, IN

    Proof for Quality Connection
    IRS exempt-organization registration
    IRS 351849150
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Merrillville, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 351849150 → IRS search
  12. Society of Nurses IN Advanced Practice

    Active501(c)(6) business league

    Merrillville, IN

    Proof for Society of Nurses IN Advanced Practice
    IRS exempt-organization registration
    IRS 352083211
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Merrillville, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 352083211 → IRS search
  13. American Nephrology Nurses Association

    Active501(c)(6) business league

    Crown Point, IN · 5 mi away

    Proof for American Nephrology Nurses Association
    IRS exempt-organization registration
    IRS 300638029
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Crown Point, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 300638029 → IRS search
  14. Crown Point Chamber of Commerce Inc

    Active501(c)(6) business league

    Crown Point, IN · 5 mi away

    Proof for Crown Point Chamber of Commerce Inc
    IRS exempt-organization registration
    IRS 364951193
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Crown Point, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 364951193 → IRS search
  15. E Engaging Northwest Indiana Business Women Inc

    Active501(c)(6) business league

    Crown Point, IN · 5 mi away

    Proof for E Engaging Northwest Indiana Business Women Inc
    IRS exempt-organization registration
    IRS 320281351
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Crown Point, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 320281351 → IRS search
  16. Hobart Chamber of Commerce Inc

    Active501(c)(6) business league

    Hobart, IN · 5 mi away

    Proof for Hobart Chamber of Commerce Inc
    IRS exempt-organization registration
    IRS 350982628
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Hobart, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 350982628 → IRS search
  17. International Association of Electrical Inspectors

    Active501(c)(6) business league

    Hobart, IN · 5 mi away

    Proof for International Association of Electrical Inspectors
    IRS exempt-organization registration
    IRS 311207272
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Hobart, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 311207272 → IRS search
  18. Merrillville Crossing Owners Associ Ation Inc

    Active501(c)(4) social welfare organization

    Crown Point, IN · 5 mi away

    Proof for Merrillville Crossing Owners Associ Ation Inc
    IRS exempt-organization registration
    IRS 991260620
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(4) social welfare organization
    Checked
    Oct 23, 2026
    Where
    Crown Point, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 991260620 → IRS search
  19. Michiana Golf Course Superintendents Association Inc

    Active501(c)(6) business league

    Crown Point, IN · 5 mi away

    Proof for Michiana Golf Course Superintendents Association Inc
    IRS exempt-organization registration
    IRS 521515598
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Crown Point, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 521515598 → IRS search
  20. Northern Indiana Health Information Association

    Active501(c)(6) business league

    Crown Point, IN · 5 mi away

    Proof for Northern Indiana Health Information Association
    IRS exempt-organization registration
    IRS 471429203
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Crown Point, IN · serves Indiana
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 471429203 → IRS search

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