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 information businesses with between 100 and 249 employees were in Maricopa County zip codes during the period from 2012 to 2016.
Information businesses with between 100 and 249 employees in Maricopa County (2012-2016)
Year
Total businesses
2012
56
2013
67
2014
55
2015
53
2016
55