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 health care and social assistance businesses with between 10 and 19 employees were in Maricopa County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between 10 and 19 employees in Maricopa County (2012-2016)
Year
Total businesses
2012
1475
2013
1475
2014
1554
2015
1591
2016
1592