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 transportation and warehousing businesses with between 100 and 249 employees were in Maricopa County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between 100 and 249 employees in Maricopa County (2012-2016)
Year
Total businesses
2012
49
2013
53
2014
59
2015
60
2016
68