CBP data indicates that there are more establishments categorized as manufacturing businesses with between 250 and 499 employees in Alameda County zip codes than in any other category.
The following table shows how many retail trade businesses with between 250 and 499 employees were in Alameda County zip codes during the period from 2012 to 2016.
Retail trade businesses with between 250 and 499 employees in Alameda County (2012-2016)
Year
Total businesses
2012
23
2013
17
2014
20
2015
21
2016
23