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 real estate, rental and leasing businesses with between one and four employees were in Sanilac County zip codes during the period from 2012 to 2016.
Real estate, rental and leasing businesses with between one and four employees in Sanilac County (2012-2016)
Year
Total businesses
2012
17
2013
17
2014
18
2015
20
2016
16