There were 34 administrative, support, waste management and remediation services businesses in Contra Costa County zip codes that had between 100 and 249 employees in 2016, according to County Business Patterns (CBP) statistics provided by the United States Census Bureau.
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 administrative, support, waste management and remediation services businesses with between 100 and 249 employees were in Contra Costa County zip codes during the period from 2012 to 2016.


