Top cities by # of truck companies

1. DETROIT (2,893)
2. GRAND RAPIDS (1,490)
3. WARREN (1,083)
4. LANSING (818)
5. DEARBORN (766)
6. LIVONIA (741)
7. STERLING HEIGHTS (674)
8. SAGINAW (668)
9. TRAVERSE CITY (589)
10. FLINT (571)

Top cities by # of cdl drivers

1. ANN ARBOR (16,226)
2. DETROIT (13,396)
3. WARREN (11,922)
4. HOWELL (11,333)
5. GRAND RAPIDS (9,663)
6. HOLLAND (8,695)
7. ROMULUS (5,380)
8. JACKSON (4,199)
9. WYOMING (4,131)
10. TAYLOR (3,494)