CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Oakland County zip codes than in any other category.
The following table shows how many industries not classified businesses with between one and four employees were in Oakland County zip codes during the period from 2012 to 2016.
Industries not classified businesses with between one and four employees in Oakland County (2012-2016)
Year
Total businesses
2012
26
2013
34
2014
46
2015
60
2016
139
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