CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Aitkin County zip codes than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in Aitkin County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Aitkin County (2012-2016)
Year
Total businesses
2012
28
2013
26
2014
34
2015
37
2016
30
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