EXHIBIT 21
SUBSIDIARIES OF INTERNATIONAL SEAWAYS, INC.
The following table lists all subsidiaries of International Seaways, Inc. and all companies in which the registrant 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 entity. All of the entities named below are corporations, unless otherwise noted.
| Company | | Where Incorporated,
Organized or Domiciled |
| Africa Tanker Corporation | | Marshall Islands |
| Alcesmar Limited | | Marshall Islands |
| Alcmar Limited | | Marshall Islands |
| Amalia Product Corporation | | Marshall Islands |
| Ambermar Product Carrier Corporation | | Marshall Islands |
| Andromar Limited | | Marshall Islands |
| Antigmar Limited | | Marshall Islands |
| Ariadmar Limited | | Marshall Islands |
| Atalmar Limited | | Marshall Islands |
| Athens Product Tanker Corporation | | Marshall Islands |
| Aurora Shipping Corporation | | Marshall Islands |
| Batangas Tanker Corporation | | Marshall Islands |
| Cabo Hellas Limited | | Marshall Islands |
| Cabo Sounion Limited | | Marshall Islands |
| Caribbean Tanker Corporation | | Marshall Islands |
| Carl Product Corporation | | Marshall Islands |
| Clean Products International Ltd. | | Marshall Islands |
| Concept Tanker Corporation | | Marshall Islands |
| Delta Aframax Corporation | | Marshall Islands |
| Eighth Aframax Tanker Corporation | | Marshall Islands |
| Epsilon Aframax Corporation | | Marshall Islands |
| ERN Holdings Inc. | | Panama |
| First Pacific Corporation | | Marshall Islands |
| First Union Tanker Corporation | | Marshall Islands |
| Front President Inc. | | Marshall Islands |
| Front Tobago Shipping Corporation | | Marshall Islands |
| Goldmar Limited | | Marshall Islands |
| Hatteras Tanker Corporation | | Marshall Islands |
| International Seaways Operating Corporation | | Marshall Islands |
| International Seaways Ship Management LLC | | Delaware (1) |
| Jademar Limited | | Marshall Islands |
| Katsura Tanker Corporation | | Marshall Islands |
| Kimolos Tanker Corporation | | Marshall Islands |
| Kythnos Chartering Corporation | | Marshall Islands |
| Leyte Product Tanker Corporation | | Marshall Islands |
| Lightering LLC | | Liberia (2) |
| Luxmar Product Tanker Corporation | | Marshall Islands |
| Majestic Tankers Corporation | | Marshall Islands |
| Maple Tanker Corporation | | Marshall Islands |
| Maremar Product Tanker Corporation | | Marshall Islands |
| Milos Product Tanker Corporation | | Marshall Islands |
| Mindanao Tanker Corporation | | Marshall Islands |
| Montauk Tanker Corporation | | Marshall Islands |
| Oak Tanker Corporation | | Marshall Islands |
| Oceania Tanker Corporation | | Marshall Islands |
| OIN Chartering, Inc. | | Marshall Islands |
| OIN Delaware LLC | | Delaware (1) |
| Oleron Tanker S.A. | | Panama |
| OSG Clean Products International, Inc. | | Marshall Islands |
| Company | | Where Incorporated,
Organized or Domiciled |
| OSG-NNA Ship Management Services, Inc. | | Philippines |
| OSG Nakilat Corporation | | Marshall Islands |
| OSG Ship Management (GR) Ltd. | | Marshall Islands |
| OSG Ship Management (UK) Ltd. | | United Kingdom |
| OSG Ship Management Manila, Inc. | | Philippines |
| Overseas LNG H1 Corporation | | Marshall Islands |
| Overseas LNG H2 Corporation | | Marshall Islands |
| Overseas LNG S1 Corporation | | Marshall Islands |
| Overseas LNG S2 Corporation | | Marshall Islands |
| Overseas Shipping (GR) Ltd. | | Marshall Islands |
| Panamax International Ltd. | | Marshall Islands |
| Panamax International Shipping Company Ltd. | | Marshall Islands |
| Pearlmar Limited | | Marshall Islands |
| Petromar Limited | | Marshall Islands |
| Reymar Limited | | Marshall Islands |
| Rich Tanker Corporation | | Marshall Islands |
| Rosalyn Tanker Corporation | | Marshall Islands |
| Rosemar Limited | | Marshall Islands |
| Rubymar Limited | | Marshall Islands |
| Sakura Transport Corp. | | Marshall Islands |
| Samar Product Tanker Corporation | | Marshall Islands |
| Seaways Holding Corporation | | Marshall Islands |
| Seaways Shipping Corporation | | Marshall Islands |
| Second Katsura Tanker Corporation | | Marshall Islands |
| Serifos Tanker Corporation | | Marshall Islands |
| Seventh Aframax Tanker Corporation | | Marshall Islands |
| Ship Paying Corporation No. 3 | | Liberia |
| Shirley Aframax Corporation | | Marshall Islands |
| Sifnos Tanker Corporation | | Marshall Islands |
| Silvermar Limited | | Marshall Islands |
| Sixth Aframax Tanker Corporation | | Marshall Islands |
| Skopelos Product Tanker Corporation | | Marshall Islands |
| Star Chartering Corporation | | Marshall Islands |
| Third United Shipping Corporation | | Marshall Islands |
| 1372 Tanker Corporation | | Marshall Islands |
| TI Africa Limited | | Hong Kong |
| TI Asia Limited | | Hong Kong |
| Tokyo Transport Corp. | | Marshall Islands |
| Urban Tanker Corporation | | Marshall Islands |
| View Tanker Corporation | | Marshall Islands |
| (1) | This entity is a Delaware limited liability company. |
| (2) | This entity is a Liberian limited liability company. |
