CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 51401 than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in 51401 during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in 51401 (2012-2016)
Year
Total businesses
2012
47
2013
39
2014
41
2015
40
2016
40
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