CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between five and nine employees in Contra Costa County zip codes than in any other category.
The following table shows how many finance and insurance businesses with between five and nine employees were in Contra Costa County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between five and nine employees in Contra Costa County (2012-2016)
Year
Total businesses
2012
306
2013
294
2014
327
2015
305
2016
332