- Biehl & Co Inc
- Fritz Maritime Agencies
- General Steamship Corp
- Maritime Endeavors Shipping Co
- Mediterranean Shipping Co
- Moran-Gulf Shipping Agencies
- Paccship USA LLC
- Pan Ocean Shipping Co
- Phillips-Parr Inc Of Louisiana
- Quay Cruise Agencies USA
- Rice Unruh Reynolds Co
- Southport Agencies Inc
- Southport Agency
- Trans-American Steamship