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 utilities with between one and four employees were in Pima County zip codes during the period from 2012 to 2016.
Utilities with between one and four employees in Pima County (2012-2016)
Year
Total businesses
2012
11
2013
14
2014
15
2015
13
2016
12
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