CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Clackamas 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 Clackamas County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Clackamas County (2012-2016)
Year
Total businesses
2012
160
2013
162
2014
156
2015
167
2016
175