CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Washtenaw County zip codes than in any other category.
The following table shows how many manufacturing businesses with between one and four employees were in Washtenaw County zip codes during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in Washtenaw County (2012-2016)
Year
Total businesses
2012
139
2013
140
2014
129
2015
138
2016
128
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