CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 94521 than in any other category.
The following table shows how many health care and social assistance businesses with between one and four employees were in 94521 during the period from 2012 to 2016.
Health care and social assistance businesses with between one and four employees in 94521 (2012-2016)
Year
Total businesses
2012
36
2013
38
2014
33
2015
32
2016
38