Top cities by # of truck companies
- BALTIMORE (4,403)
- SILVER SPRING (1,509)
- FREDERICK (1,079)
- GAITHERSBURG (965)
- LAUREL (948)
- HYATTSVILLE (895)
- GLEN BURNIE (825)
- HAGERSTOWN (747)
- ROCKVILLE (718)
- WALDORF (713)
Top cities by # of cdl drivers
- BALTIMORE (26,777)
- HYATTSVILLE (15,680)
- HUNTINGTOWN (7,823)
- HAGERSTOWN (6,733)
- RANDALLSTOWN (5,864)
- FREDERICK (5,370)
- LAUREL (4,887)
- GLEN BURNIE (4,347)
- SILVER SPRING (3,426)
- GAITHERSBURG (3,375)