CBP data indicates that there are more establishments categorized as health care and social assistance businesses with 500 or more employees in California than in any other category.
The following table shows how many oil and gas extraction businesses with 500 or more employees were in California during the period from 2012 to 2016.
Oil and gas extraction businesses with 500 or more employees in California (2012-2016)
Year
Total businesses
2012
24,192
2013
24,111
2014
24,768
2015
23,718
2016
21,990
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