CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 1921 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 1921 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 1921 (2012-2016)
Year
Total businesses
2012
26
2013
28
2014
25
2015
32
2016
24
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