| AEP River Transportation Division AEP River Transportation Division | Al Cenac Towing L.L.C. Al Cenac Towing L.L.C. |
| Alaska Marine Lines, Inc. Alaska Marine Lines, Inc. | Alexis Marine, LLC Alexis Marine, LLC |
| American Commercial Barge Line LLC American Commercial Barge Line LLC | American River Transportation Company American River Transportation Company |
| American Tugs, Inc. American Tugs, Inc. | Amherst Madison, Inc. Amherst Madison, Inc. |
| Andrie Inc. Andrie Inc. | Avalon Freight Services LLC Avalon Freight Services LLC |
| B & G Towing, LLC/Yawl Marine LLC B & G Towing, LLC/Yawl Marine LLC | Baton Rouge Harbor Service, Inc. Baton Rouge Harbor Service, Inc. |
| Bay-Houston Towing Company Bay-Houston Towing Company | Baydelta Maritime Baydelta Maritime |
| Bayou Fleet, Inc. Bayou Fleet, Inc. | Bellaire Harbor Service, LLC Bellaire Harbor Service, LLC |
| Blaha Towing Company LLC Blaha Towing Company LLC | Blessey Marine Services, Inc. Blessey Marine Services, Inc. |
| Bolivar Barge Cleaning Service, LLC Bolivar Barge Cleaning Service, LLC | Boone Towing, Inc. Boone Towing, Inc. |
| Borghese Lane LLC Borghese Lane LLC | Boston Marine Transport, Inc. Boston Marine Transport, Inc. |
| Bren Transportation Corp. Bren Transportation Corp. | Brennan Marine, Inc. Brennan Marine, Inc. |
| Brown Water Marine Service, Inc. Brown Water Marine Service, Inc. | Buffalo Marine Service, Inc. Buffalo Marine Service, Inc. |
| C & B Marine C & B Marine | C & J Marine Services, Inc. C & J Marine Services, Inc. |
| Calco Barge Lines, LLC Calco Barge Lines, LLC | Callais & Sons, LLC Callais & Sons, LLC |
| ABB Marine & Ports Inc. ABB Marine & Ports Inc. | AccuTrans, Inc. AccuTrans, Inc. |
| Alliant Insurance Services, Inc. Alliant Insurance Services, Inc. | American Bureau of Shipping (ABS) American Bureau of Shipping (ABS) |
| American Global Maritime American Global Maritime | American Steamship Owners Mutual P & I American Steamship Owners Mutual P & I |
| Amsource Capital, Ltd. Amsource Capital, Ltd. | AON Risk Services AON Risk Services |
| Arthur J. Gallagher & Co. Arthur J. Gallagher & Co. | Atlas Marine Services LLC Atlas Marine Services LLC |
| Bayou City Pump Company Bayou City Pump Company | Big River Shipbuilders, Inc. Big River Shipbuilders, Inc. |
| Bollinger Shipyards, LLC Bollinger Shipyards, LLC | BP Shipping (USA) BP Shipping (USA) |
| Brent Marine Services, LLC Brent Marine Services, LLC | Brown Brothers Harriman & Co. Brown Brothers Harriman & Co. |
| C-HERO LLC C-HERO LLC | Center for Toxicology and Environmental Health, LLC Center for Toxicology and Environmental Health, LLC |
| Channel Shipyard Company, Inc. Channel Shipyard Company, Inc. | Chevron Shipping Company Chevron Shipping Company |
| CIT Capital Equipment Finance CIT Capital Equipment Finance | Citgo Petroleum Corporation Citgo Petroleum Corporation |
| ClassNK ClassNK | Conley & Associates, Inc. Conley & Associates, Inc. |
| Conrad Shipyard, L.L.C. Conrad Shipyard, L.L.C. | Consolidated Grain & Barge, Inc. Consolidated Grain & Barge, Inc. |
| Cooper Consolidated, LLC Cooper Consolidated, LLC | Cottrell Contracting Corporation Cottrell Contracting Corporation |
| Cummins Inc. Cummins Inc. | Decatur Marine Audit & Survey Decatur Marine Audit & Survey |