CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 85301 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 85301 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 85301 (2012-2016)
Year
Total businesses
2012
45
2013
45
2014
50
2015
51
2016
44