CBP data indicates that there are more establishments categorized as health care and social assistance businesses with 500 or more employees in the U.S. than in any other category.
The following table shows how many truck transportation businesses with 500 or more employees were in the U.S. during the period from 2012 to 2016.
Truck transportation businesses with 500 or more employees in the U.S. (2012-2016)
Year
Total businesses
2012
111,763
2013
112,849
2014
116,429
2015
121,653
2016
124,320