Businesses in Northumberland, Pennsylvania

As of October 11, 2026, ListRiver's records show 690 active registered businesses in Northumberland, Pennsylvania. 52% are LLCs. 2 were formed in September 2026.

From official Pennsylvania registry records, updated weekly. Most Northumberland businesses are in Northumberland County. Look up a Pennsylvania business by name.

Businesses on record

690

Formed in the last 12 months

Formed in September

With a registered agent

15 records

New Northumberland businesses per month

Businesses on record by formation month, through September 2026. Monthly Pennsylvania new-business reports · Get the list of 2 new businesses formed in September 2026

Entity types

LLCs359 · 52%
Corporations245 · 36%
Nonprofits74 · 11%
Limited partnerships11 · 2%
Other1 · 0%

Top ZIP codes

ZIP 17857684 · 99%
ZIP 178561 · 0%
ZIP 170451 · 0%
ZIP 170571 · 0%
ZIP 178011 · 0%
ZIP 178151 · 0%
ZIP 178341 · 0%

Newest business names registered in Northumberland

Get all 690 Northumberland businesses · see price Just the 4 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	Northumberland	LLC	Sep 2026
Name hidden	Northumberland	LLC	Sep 2026
Name hidden	Northumberland	LLC	Aug 2026
Name hidden	Northumberland	LLC	Aug 2026
Name hidden	Northumberland	LLC	Jul 2026
Name hidden	Northumberland	LLC	Jul 2026
Name hidden	Northumberland	LLC	Jul 2026
Name hidden	Northumberland	LLC	Jun 2026
Name hidden	Northumberland	LLC	Jun 2026
Name hidden	Northumberland	Nonprofit	Jun 2026
Name hidden	Northumberland	LLC	May 2026
Name hidden	Northumberland	LLC	May 2026
Name hidden	Northumberland	Nonprofit	May 2026
Name hidden	Northumberland	LLC	Apr 2026
Name hidden	Northumberland	Nonprofit	Apr 2026
Name hidden	Northumberland	LLC	Apr 2026
Name hidden	Northumberland	LLC	Apr 2026
Name hidden	Northumberland	LLC	Apr 2026
Name hidden	Northumberland	LLC	Mar 2026
Name hidden	Northumberland	Corporation	Mar 2026
Name hidden	Northumberland	LLC	Mar 2026
Name hidden	Northumberland	LLC	Mar 2026
Name hidden	Northumberland	LLC	Mar 2026
Name hidden	Northumberland	LLC	Mar 2026
Name hidden	Northumberland	LLC	Mar 2026

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Common questions about Northumberland businesses

How many businesses are registered in Northumberland, Pennsylvania?

ListRiver has 690 active registered businesses in Northumberland, Pennsylvania on record as of October 11, 2026, from official Pennsylvania business registry data. Dissolved and defunct businesses are not counted.

How many new businesses were formed in Northumberland, Pennsylvania in September 2026?

2 businesses on record in Northumberland, Pennsylvania were formed in September 2026.

How many new businesses opened in Northumberland, Pennsylvania in the last 12 months?

43 businesses on record in Northumberland, Pennsylvania were formed in the 12 months through September 2026.

What is the most common type of business in Northumberland, Pennsylvania?

LLCs are the most common: 359 of 690 businesses on record (52%), followed by Corporations with 245 (36%).

Where does this data come from?

From Pennsylvania'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 Northumberland, Pennsylvania?

Use ListRiver's list builder to filter Northumberland, Pennsylvania 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 Pennsylvania business lists

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<div style="max-width:520px"><iframe src="https://listriver.com/embed/new-businesses/pennsylvania/northumberland" title="New businesses in Northumberland, Pennsylvania 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/pennsylvania/northumberland">Businesses in Northumberland, Pennsylvania</a>, ListRiver</p></div>

About this data

Counts come from official Pennsylvania business registry records on file with ListRiver, current as of October 11, 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.