CBP data indicates that there are more establishments categorized as retail trade businesses with between 100 and 249 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 100 and 249 employees were in Maricopa County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between 100 and 249 employees in Maricopa County (2012-2016)
Year
Total businesses
2012
196
2013
195
2014
200
2015
208
2016
229