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 transportation and warehousing businesses with between one and four employees were in Porter County zip codes during the period from 2012 to 2016.
Transportation and warehousing businesses with between one and four employees in Porter County (2012-2016)
Year
Total businesses
2012
76
2013
69
2014
76
2015
81
2016
77
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