CBP data indicates that there are more establishments categorized as health care and social assistance businesses with 500 or more employees in Alameda County zip codes than in any other category.
The following table shows how many manufacturing businesses with 500 or more employees were in Alameda County zip codes during the period from 2012 to 2016.
Manufacturing businesses with 500 or more employees in Alameda County (2012-2016)
Year
Total businesses
2012
13
2013
12
2014
12
2015
12
2016
11