California firms, shops and services, by city
From a tire shop in Fresno to a design studio in Oakland, California's businesses are spread across a long state and a lot of towns. California Firm Finder gathers them into one list you can narrow by city and trade. Every listing carries the same plain details, so comparing two firms takes seconds. It costs nothing to list, and no firm buys its way up.
Categories, A to Z
All categories- Auto repair and dealers0 listings
- Beauty, hair and nails0 listings
- Cleaning0 listings
- Contractors and home repair0 listings
- Events, arts and photography0 listings
- Fitness0 listings
- Health and medical0 listings
- Lodging0 listings
- Manufacturing and wholesale0 listings
- Marketing, web and IT0 listings
- Pets0 listings
- Professional services0 listings
- Restaurants, cafes and catering0 listings
- Security0 listings
- Trucking and delivery0 listings
- Vending0 listings
- Other local businesses1 listing
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Add your businessin numbers
- Population estimates, July 1, 2025 (V2025)
- 39,355,309
- Land area in square miles, 2020
- 155,858.33
- Population per square mile, 2020
- 253.7
Source: U.S. Census Bureau QuickFacts, California, read 4 Nov 2026.