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 accommodation and food services businesses with between 100 and 249 employees were in Contra Costa County zip codes during the period from 2012 to 2016.
Accommodation and food services businesses with between 100 and 249 employees in Contra Costa County (2012-2016)
Year
Total businesses
2012
17
2013
15
2014
20
2015
19
2016
20