CBP data indicates that there are more establishments categorized as construction businesses with between one and four employees in 94550 than in any other category.
The following table shows how many retail trade businesses with between one and four employees were in 94550 during the period from 2012 to 2016.
Retail trade businesses with between one and four employees in 94550 (2012-2016)
Year
Total businesses
2012
71
2013
63
2014
55
2015
52
2016
60