CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 1960 than in any other category.
The following table shows how many professional, scientific and technical services businesses with between one and four employees were in 1960 during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in 1960 (2012-2016)
Year
Total businesses
2012
56
2013
54
2014
59
2015
65
2016
71
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