CBP data indicates that there are more establishments categorized as retail trade businesses with between 10 and 19 employees in Maricopa County zip codes than in any other category.
The following table shows how many finance and insurance businesses with between 10 and 19 employees were in Maricopa County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between 10 and 19 employees in Maricopa County (2012-2016)
Year
Total businesses
2012
680
2013
701
2014
684
2015
599
2016
650