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 construction businesses with between one and four employees were in 91201 during the period from 2012 to 2016.
Construction businesses with between one and four employees in 91201 (2012-2016)
Year
Total businesses
2012
38
2013
41
2014
43
2015
45
2016
42
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