CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Carroll County zip codes than in any other category.
The following table shows how many construction businesses with between one and four employees were in Carroll County zip codes during the period from 2012 to 2016.
Construction businesses with between one and four employees in Carroll County (2012-2016)
Year
Total businesses
2012
55
2013
48
2014
49
2015
44
2016
41