Businesses in West Sayville, New York

As of October 12, 2026, ListRiver's records show 553 active registered businesses in West Sayville, New York. 57% are Corporations.

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

Businesses on record

553

Formed in the last 12 months

Formed in September

With a registered agent

16%

86 records

New West Sayville businesses per month

Businesses on record by formation month, through September 2026. Monthly New York new-business reports

Entity types

Corporations313 · 57%
LLCs225 · 41%
Other14 · 3%
Limited partnerships1 · 0%

Top ZIP codes

ZIP 11796546 · 99%
ZIP 117823 · 1%
ZIP 117861 · 0%
ZIP 117161 · 0%
ZIP 117351 · 0%
ZIP 117691 · 0%

Newest business names registered in West Sayville

Get all 553 West Sayville businesses · see price Just the 4 formed in the last 90 days · see price

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Business	City	Type	Formed
Name hidden	West Sayville	Corporation	Oct 2026
Name hidden	West Sayville	LLC	Aug 2026
Name hidden	West Sayville	LLC	Aug 2026
Name hidden	West Sayville	LLC	Aug 2026
Name hidden	West Sayville	Corporation	Jul 2026
Name hidden	West Sayville	LLC	Jul 2026
Name hidden	West Sayville	LLC	Jun 2026
Name hidden	West Sayville	LLC	Jun 2026
Name hidden	West Sayville	LLC	Jun 2026
Name hidden	West Sayville	Corporation	May 2026
Name hidden	West Sayville	LLC	May 2026
Name hidden	West Sayville	Other	Apr 2026
Name hidden	West Sayville	Corporation	Mar 2026
Name hidden	West Sayville	Corporation	Mar 2026
Name hidden	West Sayville	Corporation	Mar 2026
Name hidden	West Sayville	LLC	Feb 2026
Name hidden	West Sayville	LLC	Feb 2026
Name hidden	West Sayville	LLC	Feb 2026
Name hidden	West Sayville	LLC	Jan 2026
Name hidden	West Sayville	LLC	Jan 2026
Name hidden	West Sayville	LLC	Jan 2026
Name hidden	West Sayville	LLC	Jan 2026
Name hidden	West Sayville	LLC	Jan 2026
Name hidden	West Sayville	Corporation	Dec 2025
Name hidden	West Sayville	LLC	Nov 2025

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Common questions about West Sayville businesses

How many businesses are registered in West Sayville, New York?

ListRiver has 553 active registered businesses in West Sayville, New York on record as of October 12, 2026, from official New York business registry data. Dissolved and defunct businesses are not counted.

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

0 businesses on record in West Sayville, New York were formed in September 2026.

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

26 businesses on record in West Sayville, New York were formed in the 12 months through September 2026.

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

Corporations are the most common: 313 of 553 businesses on record (57%), followed by LLCs with 225 (41%).

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 West Sayville, New York?

Use ListRiver's list builder to filter West Sayville, 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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<div style="max-width:520px"><iframe src="https://listriver.com/embed/new-businesses/new-york/west-sayville" title="New businesses in West Sayville, 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/west-sayville">Businesses in West Sayville, 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 12, 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.