CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Placer County zip codes than in any other category.
The following table shows how many industries not classified businesses with between one and four employees were in Placer County zip codes during the period from 2012 to 2016.
Industries not classified businesses with between one and four employees in Placer County (2012-2016)
Year
Total businesses
2012
13
2013
15
2014
28
2015
35
2016
34