Top cities by # of truck companies
- MILWAUKEE (4,324)
- GREEN BAY (1,402)
- MADISON (971)
- APPLETON (777)
- WAUKESHA (620)
- EAU CLAIRE (611)
- JANESVILLE (569)
- OSHKOSH (498)
- KENOSHA (495)
- FOND DU LAC (480)
Top cities by # of cdl drivers
- MADISON (35,408)
- GREEN BAY (23,255)
- MILWAUKEE (17,647)
- DE PERE (8,237)
- BELOIT (5,644)
- APPLETON (4,499)
- MONDOVI (4,250)
- LA CROSSE (4,027)
- MARSHFIELD (3,804)
- OAK CREEK (3,459)