Businesses in Altmar, New York

As of October 8, 2026, ListRiver's records show 74 active registered businesses in Altmar, New York. 73% are LLCs. 1 were formed in September 2026.

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

Businesses on record

Formed in the last 12 months

Formed in September

With a registered agent

20%

15 records

New Altmar businesses per month

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

LLCs54 · 73%
Corporations19 · 26%
Other1 · 1%

Top ZIP codes

ZIP 1330273 · 99%
ZIP 131421 · 1%

Newest business names registered in Altmar

Get all 74 Altmar businesses · see price Just the 2 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	Altmar	LLC	Sep 2026
Name hidden	Altmar	LLC	Aug 2026
Name hidden	Altmar	LLC	May 2026
Name hidden	Altmar	LLC	Mar 2026
Name hidden	Altmar	LLC	Dec 2025
Name hidden	Altmar	LLC	Dec 2025
Name hidden	Altmar	LLC	Dec 2025
Name hidden	Altmar	LLC	Oct 2025
Name hidden	Altmar	LLC	Sep 2025
Name hidden	Altmar	LLC	Aug 2025
Name hidden	Altmar	LLC	Jun 2025
Name hidden	Altmar	LLC	May 2025
Name hidden	Altmar	LLC	Apr 2025
Name hidden	Altmar	Corporation	Apr 2025
Name hidden	Altmar	Corporation	Dec 2024
Name hidden	Altmar	LLC	Oct 2024
Name hidden	Altmar	LLC	Aug 2024
Name hidden	Altmar	LLC	Mar 2024
Name hidden	Altmar	LLC	Jan 2024
Name hidden	Altmar	LLC	Dec 2023
Name hidden	Altmar	LLC	Aug 2023
Name hidden	Altmar	LLC	Apr 2023
Name hidden	Altmar	LLC	Mar 2023
Name hidden	Altmar	LLC	Mar 2023
Name hidden	Altmar	LLC	Jan 2023

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Common questions about Altmar businesses

How many businesses are registered in Altmar, New York?

ListRiver has 74 active registered businesses in Altmar, 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 Altmar, New York in September 2026?

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

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

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

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

LLCs are the most common: 54 of 74 businesses on record (73%), followed by Corporations with 19 (26%).

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 Altmar, New York?

Use ListRiver's list builder to filter Altmar, 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/altmar" title="New businesses in Altmar, 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/altmar">Businesses in Altmar, 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.