Top cities by # of truck companies

1. CASPER (630)
2. CHEYENNE (619)
3. GILLETTE (588)
4. SHERIDAN (496)
5. ROCK SPRINGS (276)
6. RIVERTON (224)
7. DOUGLAS (203)
8. JACKSON (198)
9. LARAMIE (185)
10. CODY (152)

Top cities by # of cdl drivers

1. CASPER (2,934)
2. CHEYENNE (2,411)
3. GILLETTE (2,207)
4. JACKSON (1,087)
5. ROCK SPRINGS (1,031)
6. SHERIDAN (995)
7. WORLAND (785)
8. RIVERTON (697)
9. LARAMIE (611)
10. LYMAN (513)