CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Porter 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 Porter County zip codes during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in Porter County (2012-2016)
Year
Total businesses
2012
168
2013
173
2014
168
2015
161
2016
158