Businesses in Northumberland County, Pennsylvania

As of October 12, 2026, ListRiver's records show 7,542 active registered businesses in Northumberland County, Pennsylvania, the 37th most among Pennsylvania counties. 51% are LLCs. 38 were formed in September 2026.

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

Businesses on record

7,542

Formed in the last 12 months

522

Formed in September

With a phone number

592 records

New Northumberland County businesses per month

Businesses on record by formation month, through September 2026. Monthly Pennsylvania new-business reports · Get the list of 38 new businesses formed in September 2026

Entity types

LLCs3,875 · 51%
Corporations2,490 · 33%
Nonprofits918 · 12%
Limited partnerships243 · 3%
Other16 · 0%

Top cities

Sunbury1,411 · 19%
Milton896 · 12%
Shamokin822 · 11%
Northumberland683 · 9%
Mount Carmel645 · 9%
Watsontown489 · 6%
Elysburg361 · 5%
Turbotville331 · 4%
Coal Township290 · 4%
Paxinos258 · 3%
Kulpmont257 · 3%
Herndon208 · 3%
Danville174 · 2%
Dalmatia129 · 2%
Dornsife113 · 1%

Top ZIP codes

ZIP 178011,408 · 19%
ZIP 17847897 · 12%
ZIP 17872820 · 11%
ZIP 17857682 · 9%
ZIP 17851662 · 9%
ZIP 17777488 · 6%
ZIP 17824361 · 5%
ZIP 17772328 · 4%
ZIP 17866316 · 4%
ZIP 17860257 · 3%
ZIP 17834256 · 3%
ZIP 17830206 · 3%
ZIP 17821171 · 2%
ZIP 17017129 · 2%
ZIP 17823113 · 1%

Newest business names registered in Northumberland County

Get all 7,542 Northumberland County businesses · see price Just the 75 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	Milton	LLC	Oct 2026
Name hidden	Paxinos	LLC	Sep 2026
Name hidden	Coal Township	LLC	Sep 2026
Name hidden	Mount Carmel	Corporation	Sep 2026
Name hidden	Elysburg	LLC	Sep 2026
Name hidden	Milton	LLC	Sep 2026
Name hidden	Danville	LLC	Sep 2026
Name hidden	Milton	LLC	Sep 2026
Name hidden	Milton	LLC	Sep 2026
Name hidden	Watsontown	LLC	Sep 2026
Name hidden	Milton	LLC	Sep 2026
Name hidden	Shamokin	LLC	Sep 2026
Name hidden	Shamokin	LLC	Sep 2026
Name hidden	Shamokin	LLC	Sep 2026
Name hidden	Herndon	Nonprofit	Sep 2026
Name hidden	Watsontown	LLC	Sep 2026
Name hidden	Sunbury	LLC	Sep 2026
Name hidden	Shamokin	LLC	Sep 2026
Name hidden	Kulpmont	LLC	Sep 2026
Name hidden	Mount Carmel	LLC	Sep 2026
Name hidden	Northumberland	LLC	Sep 2026
Name hidden	Watsontown	LLC	Sep 2026
Name hidden	Shamokin	LLC	Sep 2026
Name hidden	Watsontown	LLC	Sep 2026
Name hidden	Mount Carmel	LLC	Sep 2026

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Common questions about Northumberland County businesses

How many businesses are registered in Northumberland County, Pennsylvania?

ListRiver has 7,542 active registered businesses in Northumberland County, Pennsylvania on record as of October 12, 2026, from official Pennsylvania business registry data. Dissolved and defunct businesses are not counted.

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

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

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

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

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

LLCs are the most common: 3,875 of 7,542 businesses on record (51%), followed by Corporations with 2,490 (33%).

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 County, Pennsylvania?

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

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

About this data

Counts come from official Pennsylvania 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.