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 water transportation businesses with 500 or more employees were in the U.S. during the period from 2012 to 2016.
Water transportation businesses with 500 or more employees in the U.S. (2012-2016)
Year
Total businesses
2012
1,795
2013
1,556
2014
1,689
2015
1,710
2016
1,677