CBP data indicates that there are more establishments categorized as wholesale trade businesses with between one and four employees in 91748 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 91748 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 91748 (2012-2016)
Year
Total businesses
2012
39
2013
38
2014
39
2015
37
2016
42