Morning Sun, IAUSDOT 56590118 power units, 12 drivers
C Carlson IncDBA Carlson Trucking Humboldt, IAUSDOT 64167318 power units, 13 drivers
Meriden, IAUSDOT 110682218 power units, 16 drivers
Keosauqua, IAUSDOT 124308318 power units, 18 drivers
Sioux Rapids, IAUSDOT 172784518 power units, 18 drivers
Buffalo Center, IAUSDOT 246811918 power units, 19 drivers
Merrill, IAUSDOT 282136318 power units, 18 drivers
Preston, IAUSDOT 72758617 power units, 9 drivers
Schaller, IAUSDOT 99291717 power units, 19 drivers