CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between 250 and 499 employees in King County zip codes than in any other category.
The following table shows how many manufacturing businesses with between 250 and 499 employees were in King County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between 250 and 499 employees in King County (2012-2016)
Year
Total businesses
2012
27
2013
33
2014
38
2015
36
2016
34
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