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 finance and insurance businesses with between 100 and 249 employees were in Contra Costa County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between 100 and 249 employees in Contra Costa County (2012-2016)
Year
Total businesses
2012
18
2013
19
2014
19
2015
20
2016
19