CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 95821 than in any other category.
The following table shows how many construction businesses with between one and four employees were in 95821 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 95821 (2012-2016)
Year
Total businesses
2012
38
2013
37
2014
39
2015
36
2016
36