CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in 40391 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 40391 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 40391 (2012-2016)
Year
Total businesses
2012
35
2013
34
2014
29
2015
32
2016
31
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