CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Rock County zip codes than in any other category.
The following table shows how many information businesses with between one and four employees were in Rock County zip codes during the period from 2012 to 2016.
Information businesses with between one and four employees in Rock County (2012-2016)
Year
Total businesses
2012
18
2013
16
2014
19
2015
16
2016
38
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