CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between five and nine employees in 91301 than in any other category.
The following table shows how many construction businesses with between five and nine employees were in 91301 during the period from 2012 to 2016.
Construction businesses with between five and nine employees in 91301 (2012-2016)
Year
Total businesses
2012
14
2013
18
2014
14
2015
18
2016
19