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 construction businesses with between one and four employees were in Porter County zip codes during the period from 2012 to 2016.
Construction businesses with between one and four employees in Porter County (2012-2016)
Year
Total businesses
2012
257
2013
234
2014
232
2015
241
2016
229
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