Washington Number of Private Business Establishments in the NAICS 334513 Industrial process variable instruments Industry By County in 2025 Q1 (QCEW)

Updated on April 2, 2026.

According to data from the US Bureau of Labor Statistics, in 2025 Q1, Washington had 46 number of private business establishments in the NAICS 334513 Industrial process variable instruments Industry. Among all Washington counties, King had the highest number of private business establishments (20), followed by Clark (6), and Snohomish (4).

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 334513 Industrial process variable instruments Industry By County in 2025 Q1

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County	Number of Business Establishments
Chelan	1
Clark	6
Cowlitz	1
Island	1
King	20
Kitsap	2
Klickitat	1
Okanogan	1
Pierce	1
Snohomish	4
Spokane	2
Wahkiakum	1
Whatcom	3
Whitman	1