Businesses in Muir Beach, California

As of October 1, 2026, ListRiver's records show 38 active registered businesses in Muir Beach, California. 39% are LLCs.

From official California registry records, updated weekly. Most Muir Beach 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

97%

37 records

New Muir Beach businesses per month

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

Entity types

LLCs15 · 39%
Other11 · 29%
Corporations10 · 26%
Limited partnerships2 · 5%

Newest business names registered in Muir Beach

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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	Muir Beach	LLC	Jan 2026
Name hidden	Muir Beach	Other	Jan 2026
Name hidden	Muir Beach	LLC	Jan 2025
Name hidden	Muir Beach	Corporation	Jan 2025
Name hidden	Muir Beach	Corporation	Jan 2025
Name hidden	Muir Beach	LLC	Jan 2025
Name hidden	Muir Beach	Corporation	Jan 2025
Name hidden	Muir Beach	Other	Jan 2024
Name hidden	Muir Beach	Corporation	Jan 2024
Name hidden	Muir Beach	LLC	Jan 2024
Name hidden	Muir Beach	LLC	Jan 2024
Name hidden	Muir Beach	LLC	Jan 2023
Name hidden	Muir Beach	Corporation	Jan 2021
Name hidden	Muir Beach	LLC	Jan 2021
Name hidden	Muir Beach	LLC	Jan 2021
Name hidden	Muir Beach	LLC	Jan 2021
Name hidden	Muir Beach	Other	Jan 2020
Name hidden	Muir Beach	LLC	Jan 2020
Name hidden	Muir Beach	Other	Jan 2019
Name hidden	Muir Beach	LLC	Jan 2019
Name hidden	Muir Beach	LLC	Jan 2019
Name hidden	Muir Beach	Corporation	Mar 2018
Name hidden	Muir Beach	LLC	Jan 2018
Name hidden	Muir Beach	LLC	Jan 2018
Name hidden	Muir Beach	Corporation	Jan 2016

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Common questions about Muir Beach businesses

How many businesses are registered in Muir Beach, California?

ListRiver has 38 active registered businesses in Muir Beach, California on record as of October 1, 2026, from official California business registry data. Dissolved and defunct businesses are not counted.

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

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

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

2 businesses on record in Muir Beach, California were formed in the 12 months through September 2026.

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

LLCs are the most common: 15 of 38 businesses on record (39%), followed by Corporations with 10 (26%).

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 Muir Beach, California?

Use ListRiver's list builder to filter Muir Beach, 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/muir-beach" title="New businesses in Muir Beach, 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/muir-beach">Businesses in Muir Beach, California</a>, ListRiver</p></div>

About this data

Counts come from official California business registry records on file with ListRiver, current as of October 1, 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.