協和海運
エース物産株式会社 Ace Creation Co., Ltd. (Tokyo, Japan)
株式会社トリテック Toritec Co., Ltd. (Tokyo, Japan)
FSM Line Ltd. ( Pohnpei, Federated States of Micronesia)
Marianas Steamship Agencies Inc. (Guam, U.S.A.)
Western Pacific Shipping Co. (Koror, Republic of Palau)
Wespac-Kyowa Shipping Co., Ltd.(Koror, Republic of Palau)
Pacific Line Trading Inc. (Panama, Republic of Panama)
天洋航運服務(天津)有限公司(Tianjin, People's Republic of China)
Kyowa-Korea Maritime Agency., Co., Ltd.(Seoul, The Republic of Korea)