Businesses in Seaside, Oregon

As of October 14, 2026, ListRiver's records show 1,398 active registered businesses in Seaside, Oregon. 56% are LLCs. 17 were formed in September 2026.

From official Oregon registry records, updated weekly. Most Seaside businesses are in Clatsop County. Look up a Oregon business by name.

Businesses on record
1,398
Formed in the last 12 months
180
Formed in September
17
With a registered agent
73%
1,017 records

New Seaside businesses per month

01020Oct 2024: 5Oct 24Nov 2024: 14Dec 2024: 17Jan 2025: 142025Feb 2025: 10Mar 2025: 18Apr 2025: 15May 2025: 11Jun 2025: 16Jul 2025: 6Aug 2025: 20Sep 2025: 16Oct 2025: 19Nov 2025: 8Dec 2025: 15Jan 2026: 182026Feb 2026: 10Mar 2026: 15Apr 2026: 20May 2026: 11Jun 2026: 16Jul 2026: 18Aug 2026: 13Sep 2026: 17

Businesses on record by formation month, through September 2026. Monthly Oregon new-business reports · Get the list of 17 new businesses formed in September 2026

Entity types

  • LLCs777 · 56%
  • Other375 · 27%
  • Corporations149 · 11%
  • Nonprofits97 · 7%

Newest business names registered in Seaside

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BusinessCityTypeFormed
Name hiddenSeasideLLCOct 2026
Name hiddenSeasideLLCOct 2026
Name hiddenSeasideOtherOct 2026
Name hiddenSeasideLLCOct 2026
Name hiddenSeasideLLCSep 2026
Name hiddenSeasideLLCSep 2026
Name hiddenSeasideOtherSep 2026
Name hiddenSeasideLLCSep 2026
Name hiddenSeasideLLCSep 2026
Name hiddenSeasideLLCSep 2026
Name hiddenSeasideOtherSep 2026
Name hiddenSeasideOtherSep 2026
Name hiddenSeasideLLCSep 2026
Name hiddenSeasideLLCSep 2026
Name hiddenSeasideLLCSep 2026
Name hiddenSeasideLLCSep 2026
Name hiddenSeasideOtherSep 2026
Name hiddenSeasideLLCSep 2026
Name hiddenSeasideLLCSep 2026
Name hiddenSeasideLLCSep 2026
Name hiddenSeasideOtherSep 2026
Name hiddenSeasideLLCAug 2026
Name hiddenSeasideLLCAug 2026
Name hiddenSeasideLLCAug 2026
Name hiddenSeasideLLCAug 2026

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Common questions about Seaside businesses

How many businesses are registered in Seaside, Oregon?

ListRiver has 1,398 active registered businesses in Seaside, 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 Seaside, Oregon in September 2026?

17 businesses on record in Seaside, Oregon were formed in September 2026.

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

180 businesses on record in Seaside, Oregon were formed in the 12 months through September 2026.

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

LLCs are the most common: 777 of 1,398 businesses on record (56%), followed by Corporations with 149 (11%).

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 Seaside, Oregon?

Use ListRiver's list builder to filter Seaside, 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.