CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Maricopa County zip codes than in any other category.
The following table shows how many arts, entertainment and recreation businesses with between one and four employees were in Maricopa County zip codes during the period from 2012 to 2016.
Arts, entertainment and recreation businesses with between one and four employees in Maricopa County (2012-2016)
Year
Total businesses
2012
573
2013
565
2014
550
2015
547
2016
608