CBP data indicates that there are more establishments categorized as professional, scientific and technical services businesses with between one and four employees in Maryland than in any other category.
The following table shows how many gasoline stations with between one and four employees were in Maryland during the period from 2012 to 2016.
Gasoline stations with between one and four employees in Maryland (2012-2016)
Year
Total businesses
2012
228,066
2013
224,916
2014
223,166
2015
223,208
2016
222,152