Businesses in Sebastopol, California

As of October 11, 2026, ListRiver's records show 2,591 active registered businesses in Sebastopol, California. 57% are LLCs.

From official California registry records, updated weekly. Most Sebastopol businesses are in Sonoma County. Look up a California business by name.

Businesses on record
2,591
Formed in the last 12 months
174
Formed in September
0
With a registered agent
98%
2,550 records

New Sebastopol businesses per month

0125250Oct 2024: 0Oct 24Nov 2024: 0Dec 2024: 0Jan 2025: 2272025Feb 2025: 1Mar 2025: 2Apr 2025: 1May 2025: 0Jun 2025: 1Jul 2025: 0Aug 2025: 3Sep 2025: 1Oct 2025: 1Nov 2025: 2Dec 2025: 0Jan 2026: 1562026Feb 2026: 1Mar 2026: 0Apr 2026: 3May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 11Sep 2026: 0

Businesses on record by formation month, through September 2026. Monthly California new-business reports

Entity types

  • LLCs1,475 · 57%
  • Corporations687 · 27%
  • Other365 · 14%
  • Limited partnerships62 · 2%
  • Nonprofits2 · 0%

Top ZIP codes

Newest business names registered in Sebastopol

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BusinessCityTypeFormed
Name hiddenSebastopolLLCAug 2026
Name hiddenSebastopolLLCAug 2026
Name hiddenSebastopolLLCAug 2026
Name hiddenSebastopolLLCAug 2026
Name hiddenSebastopolLLCAug 2026
Name hiddenSebastopolCorporationAug 2026
Name hiddenSebastopolLLCAug 2026
Name hiddenSebastopolLLCAug 2026
Name hiddenSebastopolLLCAug 2026
Name hiddenSebastopolLLCAug 2026
Name hiddenSebastopolLLCAug 2026
Name hiddenSebastopolLLCApr 2026
Name hiddenSebastopolLLCApr 2026
Name hiddenSebastopolLLCApr 2026
Name hiddenSebastopolLLCFeb 2026
Name hiddenSebastopolLLCJan 2026
Name hiddenSebastopolLLCJan 2026
Name hiddenSebastopolLLCJan 2026
Name hiddenSebastopolLLCJan 2026
Name hiddenSebastopolLLCJan 2026
Name hiddenSebastopolLLCJan 2026
Name hiddenSebastopolLLCJan 2026
Name hiddenSebastopolLLCJan 2026
Name hiddenSebastopolLLCJan 2026
Name hiddenSebastopolOtherJan 2026

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Common questions about Sebastopol businesses

How many businesses are registered in Sebastopol, California?

ListRiver has 2,591 active registered businesses in Sebastopol, California on record as of October 11, 2026, from official California business registry data. Dissolved and defunct businesses are not counted.

How many new businesses were formed in Sebastopol, California in September 2026?

0 businesses on record in Sebastopol, California were formed in September 2026.

How many new businesses opened in Sebastopol, California in the last 12 months?

174 businesses on record in Sebastopol, California were formed in the 12 months through September 2026.

What is the most common type of business in Sebastopol, California?

LLCs are the most common: 1,475 of 2,591 businesses on record (57%), followed by Corporations with 687 (27%).

Where does this data come from?

From California'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 Sebastopol, California?

Use ListRiver's list builder to filter Sebastopol, California 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 California 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.