CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Carlton 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 Carlton County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Carlton County (2012-2016)
Year
Total businesses
2012
47
2013
45
2014
46
2015
46
2016
43