CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Door 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 Door County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Door County (2012-2016)
Year
Total businesses
2012
22
2013
23
2014
22
2015
23
2016
22