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Business Entities Registered in Nassau County, New York

Nassau County, the densely populated suburb immediately east of NYC on Long Island, hosts a large concentration of professional service firms, medical and dental practices, and small manufacturers. Its business mix reflects its role as a wealthy bedroom community for Manhattan with a strong independent commercial base of its own.

400,621
Total entities
184,922
LLCs
165,811
Corporations
18,733
Non-Profits
9,800
Domestic Professional Service Corporation

Entities 201–250 of 400,621

Listed newest first by NY DOS filing date. Browse the 10,000 most recent filings here, or search by entity name to find any of the 400,621 entities in Nassau County.

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