CBP data indicates that there are more establishments categorized as accommodation and food services businesses with between 20 and 49 employees in Contra Costa County zip codes than in any other category.
The following table shows how many construction businesses with between 20 and 49 employees were in Contra Costa County zip codes during the period from 2012 to 2016.
Construction businesses with between 20 and 49 employees in Contra Costa County (2012-2016)
Year
Total businesses
2012
118
2013
121
2014
121
2015
123
2016
121
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