Businesses in Grant County, Oregon

As of October 9, 2026, ListRiver's records show 1,048 active registered businesses in Grant County, Oregon, the 31st most among Oregon counties. 51% are LLCs. 16 were formed in September 2026.

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

Businesses on record
1,048
Formed in the last 12 months
145
Formed in September
16
With a registered agent
75%
782 records

New Grant County businesses per month

01020Oct 2024: 4Oct 24Nov 2024: 3Dec 2024: 6Jan 2025: 82025Feb 2025: 2Mar 2025: 7Apr 2025: 4May 2025: 10Jun 2025: 5Jul 2025: 7Aug 2025: 9Sep 2025: 10Oct 2025: 8Nov 2025: 6Dec 2025: 13Jan 2026: 172026Feb 2026: 10Mar 2026: 11Apr 2026: 13May 2026: 8Jun 2026: 15Jul 2026: 13Aug 2026: 15Sep 2026: 16

Businesses on record by formation month, through September 2026. Monthly Oregon new-business reports · Get the list of 16 new businesses formed in September 2026

Entity types

  • LLCs538 · 51%
  • Other260 · 25%
  • Corporations141 · 13%
  • Nonprofits108 · 10%
  • LLPs1 · 0%

Top cities

Top ZIP codes

Newest business names registered in Grant County

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BusinessCityTypeFormed
Name hiddenLong CreekLLCOct 2026
Name hiddenMount VernonOtherSep 2026
Name hiddenJohn DayLLCSep 2026
Name hiddenDayvilleLLCSep 2026
Name hiddenJohn DayLLCSep 2026
Name hiddenJohn DayLLCSep 2026
Name hiddenPrairie CityLLCSep 2026
Name hiddenJohn DayLLCSep 2026
Name hiddenJohn DayOtherSep 2026
Name hiddenJohn DayLLCSep 2026
Name hiddenJohn DayOtherSep 2026
Name hiddenJohn DayOtherSep 2026
Name hiddenCanyon CityLLCSep 2026
Name hiddenLong CreekLLCSep 2026
Name hiddenMonumentOtherSep 2026
Name hiddenMonumentLLCSep 2026
Name hiddenMount VernonLLCSep 2026
Name hiddenCanyon CityLLCAug 2026
Name hiddenJohn DayLLCAug 2026
Name hiddenJohn DayOtherAug 2026
Name hiddenJohn DayOtherAug 2026
Name hiddenKimberlyLLCAug 2026
Name hiddenCanyon CityOtherAug 2026
Name hiddenPrairie CityLLCAug 2026
Name hiddenJohn DayOtherAug 2026

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Common questions about Grant County businesses

How many businesses are registered in Grant County, Oregon?

ListRiver has 1,048 active registered businesses in Grant County, Oregon on record as of October 9, 2026, from official Oregon business registry data. Dissolved and defunct businesses are not counted.

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

16 businesses on record in Grant County, Oregon were formed in September 2026.

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

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

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

LLCs are the most common: 538 of 1,048 businesses on record (51%), followed by Corporations with 141 (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 Grant County, Oregon?

Use ListRiver's list builder to filter Grant 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 9, 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.