As of October 16, 2026, ListRiver's records show 1,229,238 active registered businesses in Los Angeles County, California, more than any other county in California. 52% are LLCs. 294 were formed in September 2026. That is 34% of all California businesses on record.
How many businesses are registered in Los Angeles County, California?
ListRiver has 1,229,238 active registered businesses in Los Angeles County, California on record as of October 16, 2026, from official California business registry data. Dissolved and defunct businesses are not counted.
How many new businesses were formed in Los Angeles County, California in September 2026?
294 businesses on record in Los Angeles County, California were formed in September 2026.
How many new businesses opened in Los Angeles County, California in the last 12 months?
86,628 businesses on record in Los Angeles County, California were formed in the 12 months through September 2026.
What is the most common type of business in Los Angeles County, California?
LLCs are the most common: 635,931 of 1,229,238 businesses on record (52%), followed by Corporations with 418,051 (34%).
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 Los Angeles County, California?
Use ListRiver's list builder to filter Los Angeles County, 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.
Free to use on any site, and it updates itself every month. Copy this code and paste it into your page. Preview the chart.
Counts come from official California business registry records on file with ListRiver, current as of October 16, 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.