CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 92131 than in any other category.
The following table shows how many educational services businesses with between one and four employees were in 92131 during the period from 2012 to 2016.
Educational services businesses with between one and four employees in 92131 (2012-2016)
Year
Total businesses
2012
11
2013
13
2014
13
2015
13
2016
10