Top cities by # of truck companies

1. COLUMBIA (687)
2. GREENVILLE (581)
3. SPARTANBURG (333)
4. FLORENCE (283)
5. GREER (265)
6. ANDERSON (256)
7. CHARLESTON (250)
8. LEXINGTON (246)
9. ROCK HILL (242)
10. SUMTER (241)

Top cities by # of cdl drivers

1. LEXINGTON (5,425)
2. GREENVILLE (4,049)
3. FORT MILL (3,851)
4. COLUMBIA (2,684)
5. GREER (2,055)
6. NORTH CHARLESTON (1,976)
7. SUMTER (1,728)
8. SPARTANBURG (1,466)
9. DUNCAN (1,453)
10. CHARLESTON (1,351)