Top cities by # of truck companies

1. DETROIT (3,820)
2. GRAND RAPIDS (1,780)
3. WARREN (1,168)
4. DEARBORN (1,057)
5. LANSING (929)
6. LIVONIA (832)
7. SAGINAW (711)
8. FLINT (690)
9. KALAMAZOO (661)
10. SOUTHFIELD (650)

Top cities by # of cdl drivers

1. DETROIT (26,059)
2. LORD MAGUIRE (26,000)
3. WARREN (15,158)
4. ANN ARBOR (14,213)
5. HOWELL (11,394)
6. GRAND RAPIDS (10,862)
7. HOLLAND (7,788)
8. SHELBY TWP (6,789)
9. ROMULUS (6,653)
10. WYOMING (5,205)