CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in San Luis Obispo County zip codes than in any other category.
The following table shows how many construction businesses with between one and four employees were in San Luis Obispo County zip codes during the period from 2012 to 2016.
Construction businesses with between one and four employees in San Luis Obispo County (2012-2016)
Year
Total businesses
2012
635
2013
636
2014
635
2015
656
2016
647
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