California Number of Private Business Establishments in the NAICS 54151 Computer systems design and related services Industry By County in 2025 Q3 (QCEW)

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q3, California had 38,303 number of private business establishments in the NAICS 54151 Computer systems design and related services Industry. Among all California counties, Los Angeles had the highest number of private business establishments (5,619), followed by Santa Clara (3,906), and Orange (3,253).

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).

See this for other quarters:

California Number of Private Business Establishments in the NAICS 54151 Computer systems design and related services Industry By County in 2025 Q3

0 of 0

County	Number of Business Establishments
Alameda	2147
Alpine	3
Amador	14
Butte	40
Calaveras	7
Colusa	17
Contra Costa	900
Del Norte	1
El Dorado	146
Fresno	158
Glenn	4
Humboldt	25
Imperial	13
Inyo	3
Kern	146
Kings	13
Lake	12
Lassen	1
Los Angeles	5619
Madera	16
Marin	338
Mariposa	3
Mendocino	13
Merced	16
Modoc	1
Mono	2
Monterey	100
Napa	55
Nevada	63
Orange	3253
Placer	308
Riverside	600
Sacramento	996
San Benito	8
San Bernardino	404
San Diego	2738
San Francisco	3101
San Joaquin	212
San Luis Obispo	115
San Mateo	1167
Santa Barbara	205
Santa Clara	3906
Santa Cruz	152
Shasta	57
Siskiyou	12
Solano	95
Sonoma	215
Stanislaus	63
Sutter	11
Tehama	2
Tulare	34
Tuolumne	17
Ventura	454
Yolo	72
Yuba	12