CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in 91786 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 91786 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 91786 (2012-2016)
Year
Total businesses
2012
93
2013
84
2014
87
2015
86
2016
97