CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Pima County zip codes than in any other category.
The following table shows how many manufacturing businesses with between one and four employees were in Pima County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in Pima County (2012-2016)
Year
Total businesses
2012
268
2013
271
2014
253
2015
251
2016
260