CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in Armstrong 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 Armstrong County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Armstrong County (2012-2016)
Year
Total businesses
2012
28
2013
30
2014
32
2015
37
2016
36