CBP data indicates that there are more establishments categorized as transportation and warehousing businesses with between one and four employees in 90220 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 90220 during the period from 2012 to 2016.
Professional, scientific and technical services businesses with between one and four employees in 90220 (2012-2016)
Year
Total businesses
2012
12
2013
14
2014
12
2015
14
2016
14