| American Maritime Officers Pension Plan | Related tax-exempt org | Pension plan | FL | 131936709 |
| American Maritime Officers Medical Plan | Related tax-exempt org | Benefit plan | FL | 135600786 |
| American Maritime Officers Safety & EDUC | Related tax-exempt org | Training fund | FL | 131952549 |
| American Maritime Officers Joint Employ | Related tax-exempt org | Employ SVCE | FL | 112415398 |
| American Maritime Officers 401K Plan | Related tax-exempt org | Pension plan | FL | 112978754 |
| American Maritime Officers Defined Contr | Related tax-exempt org | Pension plan | FL | 271269640 |
| Board of Trustees of the AMO VAC Plan | Related tax-exempt org | Joint board | FL | 111929852 |
| American Maritime Officers | Related tax-exempt org | Labor ORG | FL | 111966978 |
| AMO Master Operating Trust Fund | Related tax-exempt org | — | — | — |
| Int'l ORG of Masters Mates & Pilots | Related tax-exempt org | — | — | — |
| Alta1 | Related taxable corporation/trust | — | — | — |
| American Steamship | Related taxable corporation/trust | — | — | — |
| Argent Marine Operations INC | Related taxable corporation/trust | — | — | — |
| Armstrong Steamship | Related taxable corporation/trust | — | — | — |
| Atlas Professionals CREW Management | Related taxable corporation/trust | — | — | — |
| Central Marine Logistics | Related taxable corporation/trust | — | — | — |
| Cetacean Marine | Related taxable corporation/trust | — | — | — |
| Crowley Government Services | Related taxable corporation/trust | — | — | — |
| Crowley Liner Services | Related taxable corporation/trust | — | — | — |
| ECO Tankers LLC | Related taxable corporation/trust | — | — | — |
| Express Marine | Related taxable corporation/trust | — | — | — |
| Fortune Maritime (sealift) | Related taxable corporation/trust | — | — | — |
| Intrepid Personnel & Provis | Related taxable corporation/trust | — | — | — |
| Intrepid SEA Holdings | Related taxable corporation/trust | — | — | — |
| Ispat Inland | Related taxable corporation/trust | — | — | — |