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 information businesses with between one and four employees were in Sanilac County zip codes during the period from 2012 to 2016.
Information businesses with between one and four employees in Sanilac County (2012-2016)
Year
Total businesses
2012
14
2013
13
2014
13
2015
11
2016
11