California Number of Private Business Establishments in the NAICS 541511 Custom computer programming services Industry 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 20,433 number of private business establishments in the NAICS 541511 Custom computer programming services Industry. Among all California counties, Los Angeles had the highest number of private business establishments (2,960), followed by Santa Clara (2,244), and San Francisco (2,164).

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 Number of Private Business Establishments in the NAICS 541511 Custom computer programming services Industry By County in 2025 Q2

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County	Number of Business Establishments
Alameda	1062
Amador	6
Butte	22
Calaveras	3
Colusa	5
Contra Costa	431
El Dorado	57
Fresno	63
Glenn	3
Humboldt	16
Imperial	5
Inyo	2
Kern	54
Kings	6
Lake	4
Los Angeles	2960
Madera	7
Marin	207
Mariposa	3
Mendocino	6
Merced	6
Mono	1
Monterey	46
Napa	24
Nevada	28
Orange	1528
Placer	130
Riverside	271
Sacramento	448
San Benito	3
San Bernardino	162
San Diego	1402
San Francisco	2164
San Joaquin	69
San Luis Obispo	60
San Mateo	717
Santa Barbara	112
Santa Clara	2244
Santa Cruz	84
Shasta	27
Siskiyou	4
Solano	44
Sonoma	91
Stanislaus	28
Sutter	3
Tehama	1
Tulare	16
Tuolumne	6
Ventura	207
Yolo	43
Yuba	5