CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between 250 and 499 employees in Maryland than in any other category.
The following table shows how many transit and ground passenger transportation businesses with between 250 and 499 employees were in Maryland during the period from 2012 to 2016.
Transit and ground passenger transportation businesses with between 250 and 499 employees in Maryland (2012-2016)
Year
Total businesses
2012
18,955
2013
19,198
2014
19,682
2015
20,249
2016
20,247