Top cities by # of truck companies

1. BALTIMORE (4,403)
2. SILVER SPRING (1,509)
3. FREDERICK (1,079)
4. GAITHERSBURG (965)
5. LAUREL (948)
6. HYATTSVILLE (895)
7. GLEN BURNIE (825)
8. HAGERSTOWN (747)
9. ROCKVILLE (718)
10. WALDORF (713)

Top cities by # of cdl drivers

1. BALTIMORE (26,777)
2. HYATTSVILLE (15,680)
3. HUNTINGTOWN (7,823)
4. HAGERSTOWN (6,733)
5. RANDALLSTOWN (5,864)
6. FREDERICK (5,370)
7. LAUREL (4,887)
8. GLEN BURNIE (4,347)
9. SILVER SPRING (3,426)
10. GAITHERSBURG (3,375)