CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in 63901 than in any other category.
The following table shows how many manufacturing businesses with between one and four employees were in 63901 during the period from 2012 to 2016.
Manufacturing businesses with between one and four employees in 63901 (2012-2016)
Year
Total businesses
2012
18
2013
22
2014
13
2015
19
2016
16