CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in Houghton County zip codes than in any other category.
The following table shows how many health care and social assistance businesses with between one and four employees were in Houghton County zip codes during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in Houghton County (2012-2016)
Year
Total businesses
2012
38
2013
39
2014
39
2015
36
2016
38