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 educational services businesses with between 50 and 99 employees were in Alameda County zip codes during the period from 2012 to 2016.
Educational services businesses with between 50 and 99 employees in Alameda County (2012-2016)
Year
Total businesses
2012
41
2013
43
2014
40
2015
40
2016
45