American Commercial Barge Line

American River Transportation Company

Bluff City Materials

Blessey Marine Services

Calumet River Fleeting

Canal Barge Company

Chicago Barge Freight

East Side River Transportation

Florida Marine

Genesis Marine

Heidelberg Materials Midwest

Holcim USA

Illinois & Michigan Oil

Illinois Marine Towing

Ingram Barge Company

Inland Marine Service

Jack Tanner Towing

Kindra Lake Towing

Kirby Inland Marine

Lakes and Rivers Contracting