CBP data indicates that there are more establishments categorized as accommodation and food services businesses with between 10 and 19 employees in Contra Costa County zip codes than in any other category.
The following table shows how many construction businesses with between 10 and 19 employees were in Contra Costa County zip codes during the period from 2012 to 2016.
Construction businesses with between 10 and 19 employees in Contra Costa County (2012-2016)
Year
Total businesses
2012
191
2013
195
2014
195
2015
217
2016
241