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 support activities for mining businesses with between one and four employees were in Maryland during the period from 2012 to 2016.
Support activities for mining businesses with between one and four employees in Maryland (2012-2016)
Year
Total businesses
2012
42,789
2013
42,741
2014
45,342
2015
44,985
2016
41,100