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 professional, scientific and technical services businesses with between five and nine employees were in Contra Costa County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between five and nine employees in Contra Costa County (2012-2016)
Year
Total businesses
2012
402
2013
431
2014
436
2015
434
2016
442