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
142
2013
137
2014
143
2015
152
2016
148