Washington Number of Private Business Establishments in the NAICS 541511 Custom computer programming 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, Washington had 1,822 number of private business establishments in the NAICS 541511 Custom computer programming services Industry. Among all Washington counties, King had the highest number of private business establishments (1,054), followed by Clark (112), and Snohomish (112).

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: Washington BLS Topic List.

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

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Washington Number of Private Business Establishments in the NAICS 541511 Custom computer programming services Industry By County in 2025 Q3

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County	Number of Business Establishments
Asotin	1
Benton	14
Chelan	6
Clallam	9
Clark	112
Cowlitz	4
Douglas	3
Franklin	8
Grant	2
Grays Harbor	4
Island	17
Jefferson	4
King	1054
Kitsap	37
Kittitas	5
Klickitat	5
Lewis	3
Lincoln	2
Mason	6
Okanogan	1
Pacific	1
Pierce	73
San Juan	1
Skagit	10
Skamania	3
Snohomish	112
Spokane	74
Stevens	1
Thurston	72
Walla Walla	8
Whatcom	46
Whitman	5
Yakima	6