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 manufacturing businesses with between one and four employees were in Porter County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in Porter County (2012-2016)
Year
Total businesses
2012
49
2013
47
2014
52
2015
47
2016
47
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