Businesses in Lewis County, New York

As of October 15, 2026, ListRiver's records show 1,442 active registered businesses in Lewis County, New York. 72% are LLCs. 11 were formed in September 2026.

From official New York registry records, updated weekly. Look up a New York business by name.

Businesses on record
1,442
Formed in the last 12 months
124
Formed in September
11
With a registered agent
15%
223 records

New Lewis County businesses per month

01020Oct 2024: 5Oct 24Nov 2024: 4Dec 2024: 7Jan 2025: 152025Feb 2025: 8Mar 2025: 16Apr 2025: 13May 2025: 9Jun 2025: 5Jul 2025: 10Aug 2025: 12Sep 2025: 18Oct 2025: 11Nov 2025: 7Dec 2025: 9Jan 2026: 152026Feb 2026: 7Mar 2026: 11Apr 2026: 16May 2026: 8Jun 2026: 11Jul 2026: 11Aug 2026: 7Sep 2026: 11

Businesses on record by formation month, through September 2026. Monthly New York new-business reports · Get the list of 11 new businesses formed in September 2026

Entity types

  • LLCs1,043 · 72%
  • Corporations372 · 26%
  • Other25 · 2%
  • LLPs2 · 0%

Top cities

Top ZIP codes

Newest business names registered in Lewis County

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BusinessCityTypeFormed
Name hiddenLowvilleLLCOct 2026
Name hiddenCroghanLLCOct 2026
Name hiddenHarrisvilleLLCOct 2026
Name hiddenCopenhagenLLCOct 2026
Name hiddenCroghanLLCOct 2026
Name hiddenHarrisvilleLLCOct 2026
Name hiddenCastorlandCorporationOct 2026
Name hiddenLowvilleLLCSep 2026
Name hiddenCastorlandLLCSep 2026
Name hiddenPort LeydenLLCSep 2026
Name hiddenPort LeydenLLCSep 2026
Name hiddenPort LeydenLLCSep 2026
Name hiddenCopenhagenLLCSep 2026
Name hiddenLowvilleLLCSep 2026
Name hiddenHarrisvilleLLCSep 2026
Name hiddenCroghanLLCSep 2026
Name hiddenLowvilleLLCSep 2026
Name hiddenLowvilleLLCSep 2026
Name hiddenLowvilleOtherAug 2026
Name hiddenCastorlandLLCAug 2026
Name hiddenCastorlandLLCAug 2026
Name hiddenCastorlandLLCAug 2026
Name hiddenLowvilleLLCAug 2026
Name hiddenCroghanLLCAug 2026
Name hiddenConstablevilleLLCAug 2026

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Common questions about Lewis County businesses

How many businesses are registered in Lewis County, New York?

ListRiver has 1,442 active registered businesses in Lewis County, 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 Lewis County, New York in September 2026?

11 businesses on record in Lewis County, New York were formed in September 2026.

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

124 businesses on record in Lewis County, New York were formed in the 12 months through September 2026.

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

LLCs are the most common: 1,043 of 1,442 businesses on record (72%), followed by Corporations with 372 (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 Lewis County, New York?

Use ListRiver's list builder to filter Lewis County, 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.