Businesses in Greenport, New York

As of October 15, 2026, ListRiver's records show 1,036 active registered businesses in Greenport, New York. 53% are LLCs. 1 were formed in September 2026.

From official New York registry records, updated weekly. Most Greenport businesses are in Suffolk County. Look up a New York business by name.

Businesses on record
1,036
Formed in the last 12 months
34
Formed in September
1
With a registered agent
14%
148 records

New Greenport businesses per month

0510Oct 2024: 1Oct 24Nov 2024: 3Dec 2024: 2Jan 2025: 32025Feb 2025: 6Mar 2025: 3Apr 2025: 5May 2025: 0Jun 2025: 9Jul 2025: 2Aug 2025: 4Sep 2025: 7Oct 2025: 1Nov 2025: 8Dec 2025: 3Jan 2026: 52026Feb 2026: 4Mar 2026: 4Apr 2026: 0May 2026: 3Jun 2026: 3Jul 2026: 1Aug 2026: 1Sep 2026: 1

Businesses on record by formation month, through September 2026. Monthly New York new-business reports · Get the list of 1 new businesses formed in September 2026

Entity types

  • LLCs545 · 53%
  • Corporations449 · 43%
  • Other39 · 4%
  • Limited partnerships3 · 0%

Top ZIP codes

Newest business names registered in Greenport

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BusinessCityTypeFormed
Name hiddenGreenportLLCOct 2026
Name hiddenGreenportLLCOct 2026
Name hiddenGreenportLLCSep 2026
Name hiddenGreenportLLCAug 2026
Name hiddenGreenportLLCJul 2026
Name hiddenGreenportCorporationJun 2026
Name hiddenGreenportLLCJun 2026
Name hiddenGreenportLLCJun 2026
Name hiddenGreenportLLCMay 2026
Name hiddenGreenportCorporationMay 2026
Name hiddenGreenportLLCMay 2026
Name hiddenGreenportCorporationMar 2026
Name hiddenGreenportLLCMar 2026
Name hiddenGreenportLLCMar 2026
Name hiddenGreenportCorporationMar 2026
Name hiddenGreenportLLCFeb 2026
Name hiddenGreenportLLCFeb 2026
Name hiddenGreenportCorporationFeb 2026
Name hiddenGreenportLLCFeb 2026
Name hiddenGreenportLLCJan 2026
Name hiddenGreenportLLCJan 2026
Name hiddenGreenportLLCJan 2026
Name hiddenGreenportLLCJan 2026
Name hiddenGreenportLLCJan 2026
Name hiddenGreenportLLCDec 2025

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Common questions about Greenport businesses

How many businesses are registered in Greenport, New York?

ListRiver has 1,036 active registered businesses in Greenport, New York on record as of October 15, 2026, from official New York business registry data. Dissolved and defunct businesses are not counted.

How many new businesses were formed in Greenport, New York in September 2026?

1 businesses on record in Greenport, New York were formed in September 2026.

How many new businesses opened in Greenport, New York in the last 12 months?

34 businesses on record in Greenport, New York were formed in the 12 months through September 2026.

What is the most common type of business in Greenport, New York?

LLCs are the most common: 545 of 1,036 businesses on record (53%), followed by Corporations with 449 (43%).

Where does this data come from?

From New York's official business registry. ListRiver loads each new state file, standardizes it, removes duplicates and updates its database weekly. Email and industry details are added from SMBCredit.net where available.

How do I get a list of businesses in Greenport, New York?

Use ListRiver's list builder to filter Greenport, New York businesses by entity type, formation date, industry and contact details, see the exact count and price, and download a CSV. Every list includes monthly refresh files.

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About this data

Counts come from official New York business registry records on file with ListRiver, current as of October 15, 2026. They include businesses that are active on the state register; dissolved and defunct entities are excluded. Contact details are added from SMBCredit.net where available. Formation months reflect the registration date the state reports. See the methodology for sources, update schedules and known limits.