CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Polk County zip codes than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in Polk County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Polk County (2012-2016)
Year
Total businesses
2012
39
2013
35
2014
38
2015
38
2016
36