CBP data indicates that there are more establishments categorized as health care and social assistance businesses with between one and four employees in 91105 than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in 91105 during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in 91105 (2012-2016)
Year
Total businesses
2012
47
2013
42
2014
47
2015
42
2016
35