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Business Entities Registered in Suffolk County, New York

Suffolk County covers the eastern two-thirds of Long Island, from the suburban towns of western Suffolk to the East End wineries and tourism economy of the Hamptons. Its registered entity base spans everything from family-run trades to large industrial operations in Bohemia and Hauppauge, plus a substantial concentration of marine, agricultural, and hospitality businesses.

338,194
Total entities
152,532
Corporations
146,313
LLCs
17,149
Non-Profits
6,756
Domestic Professional Service Corporation

Entities 101–150 of 338,194

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 338,194 entities in Suffolk County.

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