CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Contra Costa County zip codes than in any other category.
The following table shows how many health care and social assistance businesses with between one and four employees were in Contra Costa County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Contra Costa County (2012-2016)
Year
Total businesses
2012
1417
2013
1452
2014
1459
2015
1526
2016
1561
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