CBP data indicates that there are more establishments categorized as wholesale trade businesses with between 10 and 19 employees in 91710 than in any other category.
The following table shows how many construction businesses with between 10 and 19 employees were in 91710 during the period from 2012 to 2016.
Construction businesses with between 10 and 19 employees in 91710 (2012-2016)
Year
Total businesses
2012
29
2013
40
2014
35
2015
33
2016
38