There were one mining (except oil and gas) businesses in California that had between 250 and 499 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 250 and 499 employees in California than in any other category.
The following table shows how many mining (except oil and gas) businesses with between 250 and 499 employees were in California during the period from 2012 to 2016.


