CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 42001 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 42001 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 42001 (2012-2016)
Year
Total businesses
2012
33
2013
40
2014
38
2015
41
2016
35
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