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 accommodation and food services businesses with between one and four employees were in Maricopa County zip codes during the period from 2012 to 2016.
Accommodation and food services businesses with between one and four employees in Maricopa County (2012-2016)
Year
Total businesses
2012
1596
2013
1681
2014
1648
2015
1679
2016
1762