EX-21 2 insw-20211231xex21.htm EX-21

Exhibit 21

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SUBSIDIARIES OF INTERNATIONAL SEAWAYS, INC.

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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.

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Company

    

Where Incorporated,
Organized or Domiciled

1372 Tanker Corporation

Marshall Islands

Adrian Shipholding Inc.

​

Marshall Islands

Africa Tanker Corporation

​

Marshall Islands

Aias Carriers Corp

​

Liberia

Alcesmar Limited

​

Marshall Islands

Alcmar Limited

​

Marshall Islands

Amalia Product Corporation

​

Marshall Islands

Ambermar Product Carrier Corporation

​

Marshall Islands

Amoureux Carriers Corp

Liberia

Andromar Limited

Marshall Islands

Antigmar Limited

Marshall Islands

Apollonas Shipping Company

Marshall Islands

Ariadmar Limited

Marshall Islands

Asterias Crude Carrier S.A.

Marshall Islands

Atalmar Limited

Marshall Islands

Athens Product Tanker Corporation

Marshall Islands

Aurora Shipping Corporation

Marshall Islands

Batangas Tanker Corporation

Marshall Islands

Belerion Maritime Co.

Marshall Islands

Cabo Hellas Limited

​

Marshall Islands

Cabo Sounion Limited

​

Marshall Islands

Canvey Shipmanagement Co.

​

Marshall Islands

Caribbean Tanker Corporation

​

Marshall Islands

Carl Product Corporation

Marshall Islands

Carnation Shipping Company

Marshall Islands

Centurion Navigation Limited

Marshall Islands

Concept Tanker Corporation

​

Marshall Islands

CVI Atlantic Breeze, LLC

​

Delaware (1)

CVI Citron, LLC

​

Delaware (1)

Delta Aframax Corporation

Marshall Islands

Diamond Anglo Ship Management Pte. Ltd.

Singapore (4)

Diamond Chartering, Inc.

​

Marshall Islands

Diamond S Management (Singapore) Ptd. Ltd.

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Singapore (4)

Diamond S Management LLC

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Delaware (1)

Diamond S Management LLC

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Marshall Islands (3)

Diamond S Shipping II LLC

​

Marshall Islands (3)

Diamond S Shipping III LLC

​

Marshall Islands (3)

Diamond S Shipping Inc.

​

Marshall Islands

Diamond Tanker Company LLC

​

Marshall Islands (3)

DSS 1 LLC

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Marshall Islands (3)

DSS 2 LLC

​

Marshall Islands (3)

DSS 3 LLC

​

Marshall Islands (3)

DSS 4 LLC

​

Marshall Islands (3)

DSS 5 LLC

​

Marshall Islands (3)

DSS 6 LLC

​

Marshall Islands (3)

DSS 7 LLC

​

Marshall Islands (3)

DSS 8 LLC

​

Marshall Islands (3)

DSS A LLC

​

Marshall Islands (3)

DSS B LLC

​

Marshall Islands (3)

DSS C LLC

​

Marshall Islands (3)

DSS Citrus LLC

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Marshall Islands (3)


Company

    

Where Incorporated,
Organized or Domiciled

DSS D LLC

​

Marshall Islands (3)

DSS Suez JV LLC

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Marshall Islands (3)

DSS Vessel II LLC

​

Marshall Islands (3)

DSS Vessel III LLC

​

Marshall Islands (3)

DSS Vessel IV LLC

​

Marshall Islands (3)

DSS Vessel LLC

​

Marshall Islands (3)

Eagle Product Tanker Corporation

​

Marshall Islands

Eighth Aframax Tanker Corporation

​

Marshall Islands

Epicurus Shipping Company

​

Marshall Islands

Epsilon Aframax Corporation

​

Marshall Islands

ERN Holdings Inc.

​

Panama

Filonikis Product Carrier S.A.

​

Liberia

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

Guayaquil Tanker Corporation

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Marshall Islands

Hatteras Tanker Corporation

​

Marshall Islands

Hendricks Chartering, Inc.

​

Marshall Islands

Hendricks Tanker Company LLC

​

Marshall Islands (3)

Henry Chartering, Inc.

Marshall Islands

Henry Tanker Company LLC

​

Marshall Islands (3)

Heroic Andromeda Inc.

​

Liberia

Heroic Aquarius Inc.

​

Liberia

Heroic Auriga Inc.

​

Liberia

Heroic Avenir Inc.

​

Liberia

Heroic Bootes Inc.

​

Liberia

Heroic Corona Borealis Inc.

​

Liberia

Heroic Equuleus Inc.

​

Liberia

Heroic Gaea Inc.

​

Liberia

Heroic Hera Inc.

​

Liberia

Heroic Hercules Inc.

​

Liberia

Heroic Hologium Inc.

​

Liberia

Heroic Hydra Inc.

​

Liberia

Heroic Leo Inc.

​

Liberia

Heroic Libra Inc.

​

Liberia

Heroic Lyra Inc.

​

Liberia

Heroic Octans Inc.

​

Liberia

Heroic Pegasus Inc.

​

Liberia

Heroic Perseus Inc.

​

Liberia

Heroic Pisces Inc.

​

Liberia

Heroic Rhea Inc.

​

Liberia

Heroic Sagittarius Inc.

​

Liberia

Heroic Scorpio Inc.

​

Liberia

Heroic Scutum Inc.

​

Liberia

Heroic Serena Inc.

​

Liberia

Heroic Tucana Inc.

​

Liberia

Heroic Uranus Inc.

​

Liberia

Heroic Virgo Inc.

​

Liberia

Iason Product Carrier S.A.

​

Liberia

INSW Ship Management UK Ltd.

United Kingdom

International Seaways Operating Corporation

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Marshall Islands

International Seaways Ship Management LLC

​

Delaware (1)

Iraklitos Shipping Company

​

Marshall Islands

Isiodos Product Carrier S.A.

​

Liberia

Jademar Limited

​

Marshall Islands

Katsura Tanker Corporation

​

Marshall Islands

Kimolos Tanker Corporation

​

Marshall Islands

Kythnos Chartering Corporation

​

Marshall Islands


Company

    

Where Incorporated,
Organized or Domiciled

Laredo Maritime Inc.

​

Marshall Islands

Leyte Product Tanker Corporation

Marshall Islands

Liberty Chartering, Inc.

​

Marshall Islands

Liberty Tanker Company LLC

Marshall Islands (3)

Lightering LLC

Liberia (2)

Lorenzo Shipmanagement Inc.

​

Marshall Islands

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

Miltiadis M II Carriers Corp.

​

Marshall Islands

Mindanao Tanker Corporation

Marshall Islands

Montauk Tanker Corporation

Marshall Islands

Navarro International S.A.

​

Marshall Islands

NT Suez One LLC

​

Marshall Islands (3)

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

OSG Ship Management (GR) Ltd.

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

Polarwind Maritime S.A.

​

Marshall Islands

Reymar Limited

Marshall Islands

Rich Tanker Corporation

Marshall Islands

Rosalyn Tanker Corporation

Marshall Islands

Rosemar Limited

Marshall Islands

Rose Tanker Corporation

Marshall Islands

Rubymar Limited

Marshall Islands

Sakura Transport Corp.

Marshall Islands

Samar Product Tanker Corporation

Marshall Islands

Seaways Alternative Energy Holding Corporation

Marshall Islands

Seaways First AE Tanker Corporation

Marshall Islands

Seaways Holding Corporation

​

Marshall Islands

Seaways Second AE Tanker Corporation

​

Marshall Islands

Seaways Shipping Corporation

​

Marshall Islands

Seaways Shipping II Corporation

​

Marshall Islands

Seaways Subsidiary VII Inc.

​

Marshall Islands

Seaways Third AE Tanker Corporation

​

Marshall Islands

Second Katsura Tanker Corporation

​

Marshall Islands

Serifos Tanker Corporation

​

Marshall Islands

Seventh Aframax Tanker Corporation

​

Marshall Islands

Shipping Rider Co.

​

Marshall Islands

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

Sorrel Shipmanagement Inc.

​

Marshall Islands

Splendor Shipholding S.A.

​

Marshall Islands

Star Chartering Corporation

Marshall Islands

Tempest Maritime Inc.

​

Marshall Islands

Third United Shipping Corporation

Marshall Islands


Company

    

Where Incorporated,
Organized or Domiciled

TI Africa Limited

Hong Kong

TI Asia Limited

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Hong Kong

Titanas Product Carrier S.A.

​

Liberia

Tokyo Transport Corp.

​

Marshall Islands

Triton Chartering, Inc.

Marshall Islands

Triton Tanker Company LLC

​

Marshall Islands (3)

Tybee Chartering, Inc.

​

Marshall Islands

Tybee Tanker Company LLC

​

Marshall Islands (3)

Urban Tanker Corporation

​

Marshall Islands

View Tanker Corporation

​

Marshall Islands

White Boxwood Shipping S.A.

​

Liberia

White Holly Shipping S.A.

​

Liberia

White Hydrangea Shipping S.A.

​

Liberia

Wind Dancer Shipping Inc.

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Marshall Islands


(1) This entity is a Delaware limited liability company.

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(2) This entity is a Liberian limited liability company.

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(3) This entity is a Marshall Islands limited liability company.

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(4) This entity is a Singapore limited liability company.