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 management of companies and enterprises with between one and four employees were in Contra Costa County zip codes during the period from 2012 to 2016.
Management of companies and enterprises with between one and four employees in Contra Costa County (2012-2016)
Year
Total businesses
2012
85
2013
74
2014
81
2015
77
2016
82
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