CBP data indicates that there are more establishments categorized as retail trade businesses with between five and nine employees in Maricopa County zip codes than in any other category.
The following table shows how many finance and insurance businesses with between five and nine employees were in Maricopa County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between five and nine employees in Maricopa County (2012-2016)
Year
Total businesses
2012
973
2013
998
2014
1035
2015
982
2016
1139