Top cities by # of truck companies

1. PHOENIX (7,205)
2. TUCSON (2,560)
3. GLENDALE (1,573)
4. MESA (1,450)
5. BUCKEYE (815)
6. SCOTTSDALE (809)
7. PEORIA (801)
8. YUMA (796)
9. GILBERT (742)
10. CHANDLER (679)

Top cities by # of cdl drivers

1. PHOENIX (76,032)
2. TUCSON (10,806)
3. MESA (8,757)
4. TEMPE (6,136)
5. GLENDALE (5,361)
6. SCOTTSDALE (3,991)
7. YUMA (3,209)
8. CHANDLER (3,182)
9. GILBERT (2,933)
10. PEORIA (2,657)