Businesses in San Geronimo, California

As of September 30, 2026, ListRiver's records show 55 active registered businesses in San Geronimo, California. 51% are LLCs.

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

Businesses on record

Formed in the last 12 months

Formed in September

With a registered agent

98%

54 records

New San Geronimo businesses per month

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

Entity types

LLCs28 · 51%
Corporations13 · 24%
Other13 · 24%
Limited partnerships1 · 2%

Top ZIP codes

ZIP 9496354 · 98%
ZIP 949601 · 2%

Newest business names registered in San Geronimo

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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	San Geronimo	LLC	Jan 2026
Name hidden	San Geronimo	Corporation	Jan 2026
Name hidden	San Geronimo	LLC	Jan 2026
Name hidden	San Geronimo	LLC	Jan 2026
Name hidden	San Geronimo	Corporation	Jan 2025
Name hidden	San Geronimo	LLC	Jan 2025
Name hidden	San Geronimo	Corporation	Jan 2025
Name hidden	San Geronimo	LLC	Jan 2024
Name hidden	San Geronimo	LLC	Jan 2024
Name hidden	San Geronimo	LLC	Jan 2024
Name hidden	San Geronimo	Corporation	Jan 2023
Name hidden	San Geronimo	Corporation	Jan 2023
Name hidden	San Geronimo	LLC	Jan 2023
Name hidden	San Geronimo	LLC	Jan 2023
Name hidden	San Geronimo	Corporation	Jan 2022
Name hidden	San Geronimo	LLC	Jan 2022
Name hidden	San Geronimo	LLC	Jan 2021
Name hidden	San Geronimo	LLC	Jan 2021
Name hidden	San Geronimo	LLC	Jan 2021
Name hidden	San Geronimo	LLC	Jan 2021
Name hidden	San Geronimo	LLC	Jan 2021
Name hidden	San Geronimo	LLC	Sep 2020
Name hidden	San Geronimo	Corporation	Jan 2020
Name hidden	San Geronimo	Corporation	Jan 2020
Name hidden	San Geronimo	LLC	Jan 2020

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Common questions about San Geronimo businesses

How many businesses are registered in San Geronimo, California?

ListRiver has 55 active registered businesses in San Geronimo, California on record as of September 30, 2026, from official California business registry data. Dissolved and defunct businesses are not counted.

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

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

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

4 businesses on record in San Geronimo, California were formed in the 12 months through September 2026.

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

LLCs are the most common: 28 of 55 businesses on record (51%), followed by Corporations with 13 (24%).

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 San Geronimo, California?

Use ListRiver's list builder to filter San Geronimo, 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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<div style="max-width:520px"><iframe src="https://listriver.com/embed/new-businesses/california/san-geronimo" title="New businesses in San Geronimo, California 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/california/san-geronimo">Businesses in San Geronimo, California</a>, ListRiver</p></div>

About this data

Counts come from official California business registry records on file with ListRiver, current as of September 30, 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.