CBP data indicates that there are more establishments categorized as retail trade businesses with between 100 and 249 employees in Alameda County zip codes than in any other category.
The following table shows how many construction businesses with between 100 and 249 employees were in Alameda County zip codes during the period from 2012 to 2016.
Construction businesses with between 100 and 249 employees in Alameda County (2012-2016)
Year
Total businesses
2012
48
2013
49
2014
58
2015
56
2016
68