Businesses in Old Brookville, New York

As of October 8, 2026, ListRiver's records show 555 active registered businesses in Old Brookville, New York. 59% are LLCs. 3 were formed in September 2026.

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

Businesses on record

555

Formed in the last 12 months

Formed in September

With a registered agent

52 records

New Old Brookville 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

LLCs325 · 59%
Corporations206 · 37%
Other20 · 4%
Limited partnerships4 · 1%

Top ZIP codes

ZIP 11545534 · 96%
ZIP 1154818 · 3%
ZIP 115471 · 0%
ZIP 125451 · 0%
ZIP 113611 · 0%

Newest business names registered in Old Brookville

Get all 555 Old Brookville businesses · see price Just the 5 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	Old Brookville	LLC	Sep 2026
Name hidden	Old Brookville	LLC	Sep 2026
Name hidden	Old Brookville	LLC	Sep 2026
Name hidden	Old Brookville	LLC	Aug 2026
Name hidden	Old Brookville	LLC	Aug 2026
Name hidden	Old Brookville	LLC	Jul 2026
Name hidden	Old Brookville	LLC	Jun 2026
Name hidden	Old Brookville	Corporation	May 2026
Name hidden	Old Brookville	LLC	Apr 2026
Name hidden	Old Brookville	LLC	Mar 2026
Name hidden	Old Brookville	LLC	Feb 2026
Name hidden	Old Brookville	LLC	Feb 2026
Name hidden	Old Brookville	LLC	Feb 2026
Name hidden	Old Brookville	Corporation	Jan 2026
Name hidden	Old Brookville	LLC	Sep 2025
Name hidden	Old Brookville	LLC	May 2025
Name hidden	Old Brookville	Corporation	May 2025
Name hidden	Old Brookville	LLC	Mar 2025
Name hidden	Old Brookville	LLC	Mar 2025
Name hidden	Old Brookville	LLC	Feb 2025
Name hidden	Old Brookville	LLC	Feb 2025
Name hidden	Old Brookville	LLC	Feb 2025
Name hidden	Old Brookville	LLC	Jan 2025
Name hidden	Old Brookville	LLC	Jan 2025
Name hidden	Old Brookville	LLC	Oct 2024

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Common questions about Old Brookville businesses

How many businesses are registered in Old Brookville, New York?

ListRiver has 555 active registered businesses in Old Brookville, New York on record as of October 8, 2026, from official New York business registry data. Dissolved and defunct businesses are not counted.

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

3 businesses on record in Old Brookville, New York were formed in September 2026.

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

14 businesses on record in Old Brookville, New York were formed in the 12 months through September 2026.

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

LLCs are the most common: 325 of 555 businesses on record (59%), followed by Corporations with 206 (37%).

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 Old Brookville, New York?

Use ListRiver's list builder to filter Old Brookville, 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/old-brookville" title="New businesses in Old Brookville, 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/old-brookville">Businesses in Old Brookville, 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 8, 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.