California business directory
1,371,494 California businesses in 1,980 cities and towns. Search above, or pick a city or category.
California has more small businesses than any other state, from Los Angeles and San Diego to the Bay Area, Sacramento and the Central Valley. Our California directory lists 1,371,494 businesses in 1,980 cities and towns. 93% of them list a phone number and 85% list a website.
Updated October 2026Largest cities
See all 1,980 California cities
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Home services
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Hiring a contractor in California?
In California, most home improvement work above the state's small-job limit requires a CSLB license. Look the number up before you sign, and check that it is active and bonded.
Common questions
How many businesses are listed in California?
USA Business Search lists 1,371,494 California businesses in 1,980 cities and towns, across 111 categories.
Which California cities have the most businesses listed?
Los Angeles (102,598), San Diego (61,661), San Francisco (49,597), San Jose (30,744), Sacramento (29,425).
How do I check a contractor's license in California?
In California, most home improvement work above the state's small-job limit requires a CSLB license. Look the number up before you sign, and check that it is active and bonded.
Is this an official California state directory?
No. USA Business Search is an independent directory headquartered in Denver and is not affiliated with any government agency. Listings start from open business data and owners can claim and correct them.
How do I add or fix a listing?
Listings are free. Use Add your business, or the Claim or fix link on any listing.
