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 construction businesses with between five and nine employees were in Contra Costa County zip codes during the period from 2012 to 2016.
Construction businesses with between five and nine employees in Contra Costa County (2012-2016)
Year
Total businesses
2012
312
2013
354
2014
354
2015
355
2016
352
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