CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 1915 than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in 1915 during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in 1915 (2012-2016)
Year
Total businesses
2012
57
2013
58
2014
54
2015
63
2016
65