CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Contra Costa County zip codes than in any other category.
The following table shows how many wholesale trade businesses with between one and four employees were in Contra Costa County zip codes during the period from 2012 to 2016.
Wholesale trade businesses with between one and four employees in Contra Costa County (2012-2016)
Year
Total businesses
2012
577
2013
565
2014
581
2015
604
2016
586
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