CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Maricopa County zip codes than in any other category.
The following table shows how many educational services businesses with between one and four employees were in Maricopa County zip codes during the period from 2012 to 2016.
Educational services businesses with between one and four employees in Maricopa County (2012-2016)
Year
Total businesses
2012
594
2013
599
2014
624
2015
680
2016
661
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