Businesses in Fairfax, California

As of October 11, 2026, ListRiver's records show 801 active registered businesses in Fairfax, California. 56% are LLCs.

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

Businesses on record

801

Formed in the last 12 months

Formed in September

With a registered agent

98%

781 records

New Fairfax businesses per month

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

Entity types

LLCs448 · 56%
Corporations228 · 28%
Other105 · 13%
Limited partnerships17 · 2%
Nonprofits3 · 0%

Top ZIP codes

ZIP 94930782 · 98%
ZIP 9497812 · 1%
ZIP 949602 · 0%
ZIP 949151 · 0%
ZIP 940301 · 0%
ZIP 949231 · 0%
ZIP 900361 · 0%
ZIP 949331 · 0%

Newest business names registered in Fairfax

Get all 801 Fairfax businesses · see price Just the 4 formed in the last 90 days · see price

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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	Fairfax	LLC	Aug 2026
Name hidden	Fairfax	LLC	Aug 2026
Name hidden	Fairfax	Corporation	Aug 2026
Name hidden	Fairfax	LLC	Aug 2026
Name hidden	Fairfax	LLC	Mar 2026
Name hidden	Fairfax	LLC	Feb 2026
Name hidden	Fairfax	Corporation	Feb 2026
Name hidden	Fairfax	LLC	Feb 2026
Name hidden	Fairfax	Corporation	Jan 2026
Name hidden	Fairfax	LLC	Jan 2026
Name hidden	Fairfax	LLC	Jan 2026
Name hidden	Fairfax	LLC	Jan 2026
Name hidden	Fairfax	Corporation	Jan 2026
Name hidden	Fairfax	LLC	Jan 2026
Name hidden	Fairfax	LLC	Jan 2026
Name hidden	Fairfax	Other	Jan 2026
Name hidden	Fairfax	LLC	Jan 2026
Name hidden	Fairfax	LLC	Jan 2026
Name hidden	Fairfax	LLC	Jan 2026
Name hidden	Fairfax	Corporation	Jan 2026
Name hidden	Fairfax	LLC	Jan 2026
Name hidden	Fairfax	LLC	Jan 2026
Name hidden	Fairfax	LLC	Jan 2026
Name hidden	Fairfax	Other	Jan 2026
Name hidden	Fairfax	LLC	Jan 2026

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Common questions about Fairfax businesses

How many businesses are registered in Fairfax, California?

ListRiver has 801 active registered businesses in Fairfax, 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 Fairfax, California in September 2026?

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

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

54 businesses on record in Fairfax, California were formed in the 12 months through September 2026.

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

LLCs are the most common: 448 of 801 businesses on record (56%), followed by Corporations with 228 (28%).

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 Fairfax, California?

Use ListRiver's list builder to filter Fairfax, 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.

More California business lists

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<div style="max-width:520px"><iframe src="https://listriver.com/embed/new-businesses/california/fairfax" title="New businesses in Fairfax, 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/fairfax">Businesses in Fairfax, California</a>, ListRiver</p></div>

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.