CBP data indicates that there are more establishments categorized as retail trade businesses with between 100 and 249 employees in Contra Costa County zip codes than in any other category.
The following table shows how many manufacturing businesses with between 100 and 249 employees were in Contra Costa County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between 100 and 249 employees in Contra Costa County (2012-2016)
Year
Total businesses
2012
16
2013
16
2014
15
2015
15
2016
18