Exhibit 21
SUBSIDIARIES OF OVERSEAS SHIPHOLDING GROUP, INC.
The following table lists all subsidiaries of OSG and all companies in which OSG directly or indirectly owns at least a 49% interest, except for certain companies and subsidiaries which, if considered in the aggregate as a single entity, would not constitute a significant subsidiary as of the end of the year covered by this report.
| Company | Where
Incorporated, Organized or Domiciled |
|
| Akun Island LLC | Delaware | |
Alaska Tanker Company, LLC |
Delaware |
|
| Aptamus LLC | Delaware | |
| Kiska Island LLC | Delaware | |
| Maritrans General Partner Inc. | Delaware | |
| Maritrans Operating Company L.P. | Delaware | |
| Mykonos Tanker LLC | Delaware | |
| OSG 204 LLC | Delaware | |
| OSG 205 LLC | Delaware | |
| OSG Alaska LLC | Delaware | |
| OSG America Operating Company LLC | Delaware | |
| OSG Bulk Ships, Inc. | New York | |
| OSG Champa Bay Shipholding LLC | Delaware | |
| OSG Courageous II LLC | Delaware | |
| OSG Delaware Bay Lightering LLC | Delaware | |
| OSG Endurance LLC | Delaware | |
| OSG Financial Corp. | Delaware | |
| OSG Maritrans Parent LLC | Delaware | |
| OSG Ship Management, Inc. | Delaware |
|
| OSG Thunder Holdings LLC | Delaware | |
| Overseas Anacortes LLC | Delaware | |
| Overseas Boston LLC | Delaware | |
| Overseas Frontier LLC | Delaware | |
Overseas Gulf Coast LLC |
Delaware | |
Overseas Houston LLC |
Delaware | |
Overseas Key West LLC |
Delaware | |
Overseas Long Beach LLC |
Delaware | |
Overseas Los Angeles LLC |
Delaware | |
Overseas Martinez LLC |
Delaware | |
Overseas New York LLC |
Delaware | |
| Overseas Nikiski LLC | Delaware | |
| Overseas ST Holding LLC | Delaware | |
| Overseas Sun Coast LLC | Delaware | |
| Overseas Tampa LLC | Delaware | |
| Overseas Texas City LLC | Delaware | |
| Santorini Tanker LLC | Delaware | |
| Tagalak Island LLC | Delaware |