CBP data indicates that there are more establishments categorized as retail trade businesses with between one and four employees in 92392 than in any other category.
The following table shows how many professional, scientific and technical services businesses with between one and four employees were in 92392 during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in 92392 (2012-2016)
Year
Total businesses
2012
49
2013
48
2014
48
2015
45
2016
46