CBP data indicates that there are more establishments categorized as retail trade businesses with between 50 and 99 employees in Contra Costa County zip codes than in any other category.
The following table shows how many transportation and warehousing businesses with between 50 and 99 employees were in Contra Costa County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between 50 and 99 employees in Contra Costa County (2012-2016)
Year
Total businesses
2012
12
2013
14
2014
17
2015
14
2016
13