There were 143 professional, scientific and technical services businesses in California that had 500 or more employees in 2016, according to County Business Patterns (CBP) statistics provided by the United States Census Bureau.
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 professional, scientific and technical services businesses with 500 or more employees were in California during the period from 2012 to 2016.
Professional, scientific and technical services businesses with 500 or more employees in California (2012-2016)
Year
Total businesses
2012
1,718,364
2013
1,738,890
2014
1,765,584
2015
1,792,052
2016
1,807,068
