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 management of companies and enterprises with between 20 and 49 employees were in Contra Costa County zip codes during the period from 2012 to 2016.
Management of companies and enterprises with between 20 and 49 employees in Contra Costa County (2012-2016)
Year
Total businesses
2012
30
2013
28
2014
31
2015
32
2016
31