CBP data indicates that there are more establishments categorized as retail trade businesses with between 50 and 99 employees in Alameda County zip codes than in any other category.
The following table shows how many construction businesses with between 50 and 99 employees were in Alameda County zip codes during the period from 2012 to 2016.
Construction businesses with between 50 and 99 employees in Alameda County (2012-2016)
Year
Total businesses
2012
71
2013
84
2014
78
2015
87
2016
84