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 construction businesses with between one and four employees were in Washtenaw County zip codes during the period from 2012 to 2016.
Construction businesses with between one and four employees in Washtenaw County (2012-2016)
Year
Total businesses
2012
340
2013
351
2014
367
2015
360
2016
351
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