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 manufacturing businesses with between 20 and 49 employees were in Contra Costa County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between 20 and 49 employees in Contra Costa County (2012-2016)
Year
Total businesses
2012
59
2013
60
2014
57
2015
57
2016
57