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NAICS 813910 · Business Associations

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Business association in Middletown, DE

10 business association in Middletown, DE; 213 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. 57 Hundred Group Incorporated

    Active501(c)(3) public charity

    Middletown, DE

    Ask it
    Proof for 57 Hundred Group Incorporated
    IRS exempt-organization registration
    IRS 233098013
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Middletown, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 233098013 → IRS search

  2. American Board of Prolotherapy Inc

    Active501(c)(6) business league

    Middletown, DE

    Ask it
    Proof for American Board of Prolotherapy Inc
    IRS exempt-organization registration
    IRS 510316005
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Middletown, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510316005 → IRS search

  3. American Osteopathic Association Prolotherapy Regenerative Medicine

    Active501(c)(6) business league

    Middletown, DE

    Ask it
    Proof for American Osteopathic Association Prolotherapy Regenerative Medicine
    IRS exempt-organization registration
    IRS 751171583
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Middletown, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 751171583 → IRS search

  4. Delaware Association of School Psychologists

    Active501(c)(6) business league

    Middletown, DE

    Ask it
    Proof for Delaware Association of School Psychologists
    IRS exempt-organization registration
    IRS 510281397
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Middletown, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510281397 → IRS search

  5. Delaware Claims Association

    Active501(c)(6) business league

    Middletown, DE

    Ask it
    Proof for Delaware Claims Association
    IRS exempt-organization registration
    IRS 113787003
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Middletown, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 113787003 → IRS search

  6. Delaware Health Information Management Association

    Active501(c)(6) business league

    Middletown, DE

    Ask it
    Proof for Delaware Health Information Management Association
    IRS exempt-organization registration
    IRS 510186382
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Middletown, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510186382 → IRS search

  7. Medical Society of Delaware

    Active501(c)(6) business league

    Middletown, DE

    Ask it
    Proof for Medical Society of Delaware
    IRS exempt-organization registration
    IRS 510061011
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Middletown, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510061011 → IRS search

  8. Middletown Area Chamber of Commerce

    Active501(c)(6) business league

    Middletown, DE

    Ask it
    Proof for Middletown Area Chamber of Commerce
    IRS exempt-organization registration
    IRS 510274340
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Middletown, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510274340 → IRS search

  9. National Association of Neonatal Nurses

    Active501(c)(6) business league

    Middletown, DE

    Ask it
    Proof for National Association of Neonatal Nurses
    IRS exempt-organization registration
    IRS 273421523
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Middletown, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 273421523 → IRS search

  10. Performance Marketing Alliance Inc

    Active501(c)(6) business league

    Middletown, DE

    Ask it
    Proof for Performance Marketing Alliance Inc
    IRS exempt-organization registration
    IRS 263935541
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Middletown, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 263935541 → IRS search

  11. Londyn's Corner, Inc

    ActiveTax-exempt corporation registered in SAM.gov

    Bear, DE · 10 mi away

    Ask it
    Proof for Londyn's Corner, Inc
    SAM.gov registration
    SAM.gov DP3LGNBALY45
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Aug 22, 2027
    Checked
    Oct 23, 2026
    Where
    Bear, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Summit Mechanical Inc

    ActiveCorporation registered in SAM.gov

    Bear, DE · 10 mi away

    Ask it
    Proof for Summit Mechanical Inc
    SAM.gov registration
    SAM.gov TUW3V4L34YZ1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 18, 2027
    Checked
    Oct 23, 2026
    Where
    Bear, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Delaware Apartment Association Inc

    Active501(c)(6) business league

    Bear, DE · 10 mi away

    Ask it
    Proof for Delaware Apartment Association Inc
    IRS exempt-organization registration
    IRS 522022081
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Bear, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 522022081 → IRS search

  14. American Society of Certified Engineering Technicians

    Active501(c)(6) business league

    Smyrna, DE · 14 mi away

    Ask it
    Proof for American Society of Certified Engineering Technicians
    IRS exempt-organization registration
    IRS 481045947
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Smyrna, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 481045947 → IRS search

  15. Arabian Racing Cup

    Active501(c)(6) business league

    Smyrna, DE · 14 mi away

    Ask it
    Proof for Arabian Racing Cup
    IRS exempt-organization registration
    IRS 621207410
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Smyrna, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 621207410 → IRS search

  16. Bluechip Ratings Inc

    Active501(c)(6) business league

    Newark, DE · 12 mi away

    Ask it
    Proof for Bluechip Ratings Inc
    IRS exempt-organization registration
    IRS 365061146
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Newark, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 365061146 → IRS search

  17. De Alc Bev Wholesale Assc

    Active501(c)(6) business league

    Smyrna, DE · 14 mi away

    Ask it
    Proof for De Alc Bev Wholesale Assc
    IRS exempt-organization registration
    IRS 810975593
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Smyrna, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 810975593 → IRS search

  18. Delaware School Bus Contractors Association

    Active501(c)(6) business league

    Clayton, DE · 13 mi away

    Ask it
    Proof for Delaware School Bus Contractors Association
    IRS exempt-organization registration
    IRS 510388503
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Clayton, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510388503 → IRS search

  19. Delaware School Nurse Association

    Active501(c)(3) public charity

    Newark, DE · 12 mi away

    Ask it
    Proof for Delaware School Nurse Association
    IRS exempt-organization registration
    IRS 510275490
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(3) public charity
    Checked
    Oct 23, 2026
    Where
    Newark, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 510275490 → IRS search

  20. Delaware Sports Commission Inc

    Active501(c)(6) business league

    Newark, DE · 12 mi away

    Ask it
    Proof for Delaware Sports Commission Inc
    IRS exempt-organization registration
    IRS 270972877
    Issuer
    IRS
    Status
    Active
    Class
    501(c)(6) business league
    Checked
    Oct 23, 2026
    Where
    Newark, DE · serves Delaware
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Look up 270972877 → IRS search

More cities in Delaware

Wilmington 86Dover 55Newark 33Lewes 9Georgetown 6Smyrna 5

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