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 professional, scientific and technical services businesses with between five and nine employees were in Maricopa County zip codes during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between five and nine employees in Maricopa County (2012-2016)
Year
Total businesses
2012
1439
2013
1453
2014
1432
2015
1455
2016
1437