CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Sanilac County zip codes than in any other category.
The following table shows how many finance and insurance businesses with between one and four employees were in Sanilac County zip codes during the period from 2012 to 2016.
Finance and insurance businesses with between one and four employees in Sanilac County (2012-2016)
Year
Total businesses
2012
39
2013
38
2014
34
2015
35
2016
29
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