Businesses in Shelter Island, New York

As of October 15, 2026, ListRiver's records show 634 active registered businesses in Shelter Island, New York. 62% are LLCs. 3 were formed in September 2026.

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

Businesses on record

634

Formed in the last 12 months

Formed in September

With a registered agent

12%

74 records

New Shelter Island businesses per month

Businesses on record by formation month, through September 2026. Monthly New York new-business reports · Get the list of 3 new businesses formed in September 2026

Entity types

LLCs396 · 62%
Corporations217 · 34%
Other12 · 2%
Limited partnerships5 · 1%
LLPs4 · 1%

Top ZIP codes

ZIP 11964562 · 89%
ZIP 1196567 · 11%
ZIP 119571 · 0%
ZIP 119631 · 0%
ZIP 113651 · 0%
ZIP 119561 · 0%
ZIP 119671 · 0%

Newest business names registered in Shelter Island

Get all 634 Shelter Island businesses · see price Just the 10 formed in the last 90 days · see price

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This is a small sample, not the full list. To keep automated scrapers from copying our data, we only show a handful of records on public pages. Your downloaded list includes every matching business.

Business	City	Type	Formed
Name hidden	Shelter Island	LLC	Oct 2026
Name hidden	Shelter Island	Corporation	Oct 2026
Name hidden	Shelter Island	LLC	Sep 2026
Name hidden	Shelter Island	LLC	Sep 2026
Name hidden	Shelter Island	LLC	Sep 2026
Name hidden	Shelter Island	LLC	Aug 2026
Name hidden	Shelter Island	LLC	Aug 2026
Name hidden	Shelter Island	LLC	Aug 2026
Name hidden	Shelter Island	Corporation	Aug 2026
Name hidden	Shelter Island	LLC	Aug 2026
Name hidden	Shelter Island	LLC	Jul 2026
Name hidden	Shelter Island	LLC	Jul 2026
Name hidden	Shelter Island	LLC	Jul 2026
Name hidden	Shelter Island	LLC	Jun 2026
Name hidden	Shelter Island	LLC	Jun 2026
Name hidden	Shelter Island	LLC	Jun 2026
Name hidden	Shelter Island	LLC	Jun 2026
Name hidden	Shelter Island	Corporation	May 2026
Name hidden	Shelter Island	Corporation	May 2026
Name hidden	Shelter Island	LLC	May 2026
Name hidden	Shelter Island	LLC	May 2026
Name hidden	Shelter Island	LLC	Apr 2026
Name hidden	Shelter Island	LLC	Apr 2026
Name hidden	Shelter Island	LLC	Mar 2026
Name hidden	Shelter Island	LLC	Feb 2026

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Common questions about Shelter Island businesses

How many businesses are registered in Shelter Island, New York?

ListRiver has 634 active registered businesses in Shelter Island, 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 Shelter Island, New York in September 2026?

3 businesses on record in Shelter Island, New York were formed in September 2026.

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

40 businesses on record in Shelter Island, New York were formed in the 12 months through September 2026.

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

LLCs are the most common: 396 of 634 businesses on record (62%), followed by Corporations with 217 (34%).

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 Shelter Island, New York?

Use ListRiver's list builder to filter Shelter Island, 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.

More New York business lists

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<div style="max-width:520px"><iframe src="https://listriver.com/embed/new-businesses/new-york/shelter-island" title="New businesses in Shelter Island, New York by month" width="100%" height="370" style="border:0" loading="lazy"></iframe><p style="font:13px sans-serif;margin:4px 0 0">Source: <a href="https://listriver.com/business-lists/new-york/shelter-island">Businesses in Shelter Island, New York</a>, ListRiver</p></div>

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.