Businesses in Malheur County, Oregon

As of October 14, 2026, ListRiver's records show 2,518 active registered businesses in Malheur County, Oregon, the 26th most among Oregon counties. 54% are LLCs. 37 were formed in September 2026. That is 1% of all Oregon businesses on record.

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

Businesses on record
2,518
Formed in the last 12 months
357
Formed in September
37
With a registered agent
76%
1,904 records

New Malheur County businesses per month

02550Oct 2024: 20Oct 24Nov 2024: 19Dec 2024: 21Jan 2025: 222025Feb 2025: 21Mar 2025: 33Apr 2025: 25May 2025: 24Jun 2025: 21Jul 2025: 14Aug 2025: 26Sep 2025: 23Oct 2025: 21Nov 2025: 32Dec 2025: 32Jan 2026: 382026Feb 2026: 21Mar 2026: 42Apr 2026: 33May 2026: 19Jun 2026: 31Jul 2026: 23Aug 2026: 28Sep 2026: 37

Businesses on record by formation month, through September 2026. Monthly Oregon new-business reports · Get the list of 37 new businesses formed in September 2026

Entity types

  • LLCs1,364 · 54%
  • Other610 · 24%
  • Corporations329 · 13%
  • Nonprofits212 · 8%
  • LLPs2 · 0%
  • Limited partnerships1 · 0%

Top cities

Top ZIP codes

Newest business names registered in Malheur County

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BusinessCityTypeFormed
Name hiddenOntarioLLCOct 2026
Name hiddenNyssaLLCOct 2026
Name hiddenOntarioOtherOct 2026
Name hiddenOntarioLLCOct 2026
Name hiddenOntarioCorporationOct 2026
Name hiddenOntarioLLCOct 2026
Name hiddenOntarioLLCOct 2026
Name hiddenValeCorporationOct 2026
Name hiddenAdrianLLCOct 2026
Name hiddenValeOtherOct 2026
Name hiddenOntarioLLCOct 2026
Name hiddenNyssaLLCSep 2026
Name hiddenValeLLCSep 2026
Name hiddenOntarioLLCSep 2026
Name hiddenOntarioLLCSep 2026
Name hiddenNyssaOtherSep 2026
Name hiddenValeLLCSep 2026
Name hiddenOntarioLLCSep 2026
Name hiddenNyssaLLCSep 2026
Name hiddenValeLLCSep 2026
Name hiddenHarperLLCSep 2026
Name hiddenOntarioLLCSep 2026
Name hiddenOntarioLLCSep 2026
Name hiddenOntarioOtherSep 2026
Name hiddenValeLLCSep 2026

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Common questions about Malheur County businesses

How many businesses are registered in Malheur County, Oregon?

ListRiver has 2,518 active registered businesses in Malheur County, Oregon on record as of October 14, 2026, from official Oregon business registry data. Dissolved and defunct businesses are not counted.

How many new businesses were formed in Malheur County, Oregon in September 2026?

37 businesses on record in Malheur County, Oregon were formed in September 2026.

How many new businesses opened in Malheur County, Oregon in the last 12 months?

357 businesses on record in Malheur County, Oregon were formed in the 12 months through September 2026.

What is the most common type of business in Malheur County, Oregon?

LLCs are the most common: 1,364 of 2,518 businesses on record (54%), followed by Corporations with 329 (13%).

Where does this data come from?

From Oregon'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 Malheur County, Oregon?

Use ListRiver's list builder to filter Malheur County, Oregon 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 Oregon business registry records on file with ListRiver, current as of October 14, 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.