California Total Number of Business Establishments in All Industries By County in 2025 Q2 (QCEW)

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q2, California had 1,939,712 total number of business establishments in All Industries. Among all California counties, Los Angeles had the highest total number of business establishments (597,218), followed by Orange (156,706), and San Diego (139,343).

The chart and table shows the number of business establishments for each county.

You can see similar information for other states, and for the United States.

You can see similar information for other industries.

Related Topics: California BLS Topic List.

Data Source: US Bureau of Labor Statistics (QCEW).

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California Total Number of Business Establishments in All Industries By County in 2025 Q2

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County	Number of Business Establishments
Alameda	76649
Alpine	95
Amador	1414
Butte	9337
Calaveras	1538
Colusa	1097
Contra Costa	41710
Del Norte	906
El Dorado	6902
Fresno	46393
Glenn	1385
Humboldt	7677
Imperial	10315
Inyo	873
Kern	30137
Kings	5727
Lake	3933
Lassen	747
Los Angeles	597218
Madera	6015
Marin	13519
Mariposa	685
Mendocino	4742
Merced	9093
Modoc	421
Mono	739
Monterey	16473
Napa	6867
Nevada	4673
Orange	156706
Placer	16609
Plumas	1010
Riverside	92871
Sacramento	77230
San Benito	2062
San Bernardino	82214
San Diego	139343
San Francisco	69017
San Joaquin	23547
San Luis Obispo	12168
San Mateo	32748
Santa Barbara	18250
Santa Clara	87217
Santa Cruz	10534
Shasta	9067
Sierra	138
Siskiyou	1843
Solano	14508
Sonoma	22541
Stanislaus	18684
Sutter	4423
Tehama	2360
Trinity	448
Tulare	15494
Tuolumne	1949
Ventura	32951
Yolo	8360
Yuba	2252