CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in 91201 than in any other category.
The following table shows how many information businesses with between one and four employees were in 91201 during the period from 2012 to 2016.
Information businesses with between one and four employees in 91201 (2012-2016)
Year
Total businesses
2012
26
2013
23
2014
23
2015
25
2016
23