| Company Name | URL |
|---|---|
| AIS CO., LTD | https://www.a-i-s.co.jp/ |
| Arrow Shipping Japan Co., Ltd. | https://arrowship.com/ |
| Charles Taylor (Japan) Ltd | http://www.charlestaylor.com |
| Fine and Rain Limited | https://fr-ship.info |
| Fukada Salvage & Marine Works Co., Ltd. | http://www.fukasal.co.jp/ |
| FUKUDA PRINTING CO., LTD. | https://www.fukuda-p.co.jp/ |
| Gallagher Marine Systems | |
| Japan Marine Science Inc. | https://www.jms-inc.jp/ |
| Japan Shipping Services Co., Ltd. | https://www.jship.co.jp/ |
| Kitami Port and Logistics Research Institute | |
| Lead Insurance Services Limited | http://www.lead-ins.co.jp/ |
| MARINE NET CO.,LTD | https://www.marine-net.com |
| Minato CPA & Maritime Office | http://minatocpa.com/ |
| Mitsui E & S Shipbuilding Co., Ltd. | https://www.mes.co.jp/shipbuilding |
| Monohakobi Technology Institute | https://www.monohakobi.com/ |
| Nihon Printing Co.,LTD | https://www.npc-tyo.co.jp/ |
| NS UNITED SYSTEMS CO.,LTD. | https://www.nsusys.co.jp/ |
| Sanyu Kisen Co., Ltd. | http://www.sanyukisen.co.jp/ |
| Ships 21 Co., Ltd. | |
| TACT Consulting | https://www.tactnet.com |
| The Nippon Salvage Co., Ltd. | http://www.nipponsalvage.co.jp/ |
| TRAMP DATA SERVICE CO.,LTD. | http://www.tramp.co.jp/ |
| TST Corporation | https://www.toyoshingo.co.jp/ |
| Veson Nautical Japan GK |