CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Carroll County zip codes than in any other category.
The following table shows how many transportation and warehousing businesses with between one and four employees were in Carroll County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Carroll County (2012-2016)
Year
Total businesses
2012
104
2013
100
2014
104
2015
88
2016
79