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NAICS 813910 · Business Associations

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Business association in Boxborough, MA

11 business association in Boxborough, MA; 756 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. American Society of Interior Designers Inc

    Active501(c)(6) business league

    Boxborough, MA

    Proof for American Society of Interior Designers Inc
    IRS exempt-organization registration
    IRS 237417525
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Boxborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 237417525 → IRS search
  2. Association of Legal Administrators Inc

    Active501(c)(6) business league

    Boxborough, MA

    Proof for Association of Legal Administrators Inc
    IRS exempt-organization registration
    IRS 043031826
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Boxborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 043031826 → IRS search
  3. Boston Estate Planning Council Inc

    Active501(c)(6) business league

    Boxborough, MA

    Proof for Boston Estate Planning Council Inc
    IRS exempt-organization registration
    IRS 454028240
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Boxborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 454028240 → IRS search
  4. International Womens Forum of Massachusetts Inc

    Active501(c)(6) business league

    Boxborough, MA

    Proof for International Womens Forum of Massachusetts Inc
    IRS exempt-organization registration
    IRS 043151053
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Boxborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 043151053 → IRS search
  5. Massachusetts Academy of Dermatology Inc

    Active501(c)(6) business league

    Boxborough, MA

    Proof for Massachusetts Academy of Dermatology Inc
    IRS exempt-organization registration
    IRS 042551359
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Boxborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042551359 → IRS search
  6. Massachusetts Association of Physic Ian Associates Inc

    Active501(c)(6) business league

    Boxborough, MA

    Proof for Massachusetts Association of Physic Ian Associates Inc
    IRS exempt-organization registration
    IRS 046382689
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Boxborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 046382689 → IRS search
  7. Massachusetts Innovation Network Inc

    Active501(c)(6) business league

    Boxborough, MA

    Proof for Massachusetts Innovation Network Inc
    IRS exempt-organization registration
    IRS 844289039
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Boxborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 844289039 → IRS search
  8. Massachusetts Society of Hospital Pharmacists

    Active501(c)(6) business league

    Boxborough, MA

    Proof for Massachusetts Society of Hospital Pharmacists
    IRS exempt-organization registration
    IRS 042934946
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Boxborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042934946 → IRS search
  9. Modbus Organization Inc

    Active501(c)(6) business league

    Boxborough, MA

    Proof for Modbus Organization Inc
    IRS exempt-organization registration
    IRS 571136802
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Boxborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 571136802 → IRS search
  10. New England-Canada Business Council Inc

    Active501(c)(6) business league

    Boxborough, MA

    Proof for New England-Canada Business Council Inc
    IRS exempt-organization registration
    IRS 042767551
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Boxborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042767551 → IRS search
  11. New England Hospital Public Relations and Marketing Assn Inc

    Active501(c)(6) business league

    Boxborough, MA

    Proof for New England Hospital Public Relations and Marketing Assn Inc
    IRS exempt-organization registration
    IRS 043104662
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Boxborough, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 043104662 → IRS search
  12. American Industrial Hygiene Association

    Active501(c)(6) business league

    Littleton, MA · 4 mi away

    Proof for American Industrial Hygiene Association
    IRS exempt-organization registration
    IRS 222521142
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Littleton, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 222521142 → IRS search
  13. Construction Management Association of America Inc

    Active501(c)(6) business league

    Stow, MA · 4 mi away

    Proof for Construction Management Association of America Inc
    IRS exempt-organization registration
    IRS 311504672
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Stow, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 311504672 → IRS search
  14. Ct Douglas School PTO

    Active501(c)(3) public charity

    Acton, MA · 4 mi away

    Proof for Ct Douglas School PTO
    IRS exempt-organization registration
    IRS 223079893
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Acton, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 223079893 → IRS search
  15. Eastern Massachusetts Soccer Officials Association Incorporated

    Active501(c)(6) business league

    Acton, MA · 4 mi away

    Proof for Eastern Massachusetts Soccer Officials Association Incorporated
    IRS exempt-organization registration
    IRS 464622937
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Acton, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 464622937 → IRS search
  16. Isc2 Eastern Massachusetts

    Active501(c)(6) business league

    Acton, MA · under 1 mi away

    Proof for Isc2 Eastern Massachusetts
    IRS exempt-organization registration
    IRS 454720898
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Acton, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 454720898 → IRS search
  17. Littleton Business Association

    Active501(c)(6) business league

    Littleton, MA · 4 mi away

    Proof for Littleton Business Association
    IRS exempt-organization registration
    IRS 043230246
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Littleton, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 043230246 → IRS search
  18. Massachusetts Association of Lawn Care Professionals Inc

    Active501(c)(6) business league

    Stow, MA · 4 mi away

    Proof for Massachusetts Association of Lawn Care Professionals Inc
    IRS exempt-organization registration
    IRS 043081084
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Stow, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 043081084 → IRS search
  19. Massachusetts Coalition of Nurse Practitioners

    Active501(c)(6) business league

    Littleton, MA · 4 mi away

    Proof for Massachusetts Coalition of Nurse Practitioners
    IRS exempt-organization registration
    IRS 043156335
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Littleton, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 043156335 → IRS search
  20. Massachusetts Movers Association

    Active501(c)(6) business league

    Acton, MA · 4 mi away

    Proof for Massachusetts Movers Association
    IRS exempt-organization registration
    IRS 042197135
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Acton, MA · serves Massachusetts
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 042197135 → IRS search

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