| MAIN ENGINE / TURBO CHARGER | ||
| AKASAKA DIESEL | ISHIKAWAJIMA-HARIMA (IHI) | MITSUBISHI (MHI) |
| DAIHATSU DIESEL | JFE | MITSUI |
| DIESEL UNITED | KAWASAKI (KHI) | NIIGATA POWER SYSTEMS |
| HANSHIN DIESEL | KOBE DIESEL | TURBO SYSTEMS UNITED |
| HITACHI | MAKITA | YANMAR |
| GENERATOR ENGINE | ||
| CATERPILLAR | MITSUBISHI (MHI) | TURBO SYSTEMS UNITED |
| DAIHATSU DIESEL | MITSUI | YANMAR |
| IMEX | NIIGATA POWER SYSTEMS | |
| PROPELLER / SHAFTING | ||
| KAMOME PROPELLER | NAKASHIMA PROPELLER | STERN KEEPER |
| KEMEL (EAGLE) | NIPPON CORROSION ENGINEERING | TRATEC |
| NAKABOHTEC | NIPPON PILLAR PACKING | |
| BOILER / INCINERATOR | ||
| ALFA LAVAL | MITSUBISHI (MHI) | OSAKA BOILER |
| ISHIKAWAJIMA-HARIMA (IHI) | MITSUI | SUNFLAME |
| KAWASAKI (KHI) | MIURA | VOLCANO |
| PUMP | ||
| DAIICHI SEISAKUSYO | ISHII | SANKO ENG. |
| DAITO | KASHIWA | SHINKO |
| EBARA | KOSAKA LABORATORY | TAIKO |
| ELEPON | MIURA | TEIKOKU |
| HEISHIN | NANIWA | TORISHIMA |
| IMO | NIPPON OIL | TURUMI |
| COMPRESSOR | ||
| MATUBARA | SUCTION GAS | TEIKOKU |
| SANWA | TANABE | YANMAR |
| HEAT EXCHANGER / FRESH WATER GENERATOR | ||
| ALFA LAVAL | SASAKURA | TAISEI |
| HISAKA | SETOUCHI | YAMASHINA |
| MIURA | SHOWA | |
| PURIFIER / SEPARATOR | ||
| AMEROID | KANAGAWA KIKI | SASAKURA |
| BALLFILTER JAPAN | MITSUBISHI KAKOKI | |
| HEISHIN | NIIKURA | TAIKO |
| DECK MACHINERY | ||
| FUKUSHIMA | MAROL | UCHIDA |
| ISHIKAWAJIMA-HARIMA (IHI) | MITSUBISHI (MHI) | YAMAX (YAMAMOTO IRON) |
| KAWASAKI (KHI) | NIPPON PUSNES | |
| MANSEI | SEKIGAHARA | |
| HATCH COVER / LADDER | ||
| CARGO TECK | NAKANO | SANWA |
| KYORITSU | NAKATA MAC | YASHIO |
| ANTICORROSION ANODE / MARINE GROWTH PREVENTION | ||
| CHUO-KOSAN | NAKABOHTEC | TRATEC |
| MITSUBISHI MATERIALS | NIPPON CORROSION | |
| LIFE BOAT / LIFE SAVING RAFT | ||
| SHIGI | NISHIEFU | TSUNEISHI |
| OUTBOARD MOTOR | ||
| TOHATSU | YAMAHA KAWASAKI | |
| REFRIGERATOR / AIR CONDITIONER | ||
| DAIKIN | MITSUBISHI | TAKAGI REFRIGERATING |
| JOHNSON CONTROLS | MITSUI ZOSEN MACHINERY | TOYO ENGINEERING |
| MAEKAWA | NISSIN REFRIGERATION | USHIO REINETSU |
| GALLEY EQUIPMENT / ACCOMMODATION | ||
| FUJIMAK | NIPPON CONTROLS | USHIO REINETSU |
| HOSHIZAKI ELEC. | SAKAE SENPAKU DENKI | WASHIO CHURI |
| MITSUBOSHI CHUKI | SANWA CHURI | |
| ELECTRIC & CONTROL EQUIPMENT | ||
| AZBIL (YAMATAKE) | NIPPON HAKUYO ELEC. | SINFONIA (SHINKO ELEC.) |
| EIWA | NISHISHIBA ELEC. | TAIYO ELEC. |
| FUJI ELEC. | NUNOTANI HAKUYO KEIKI | TOKYO KEIKI (TOKIMEC) |
| HITACHI | OMRON | UZUSHIO ELEC. |
| MITSUBISHI ELEC. | SAGINOMIYA | YASUKAWA ELEC. |
| NIHON SEIKI KOGYO | SANSHIN ELEC. | YOKOKAWA ELEC. |
| COMMUNICATION & NAVIGATION EQUIPMENT | ||
| DAIKO KEIKI | IBUKI KOGYO | NUNOTANI HAKUYO KEIKI |
| EIWA | JAPAN RADIO | TOKYO KEIKI (TOKIMEC) |
| FURUNO ELEC. | KURAMOTO INSTRUMENT | YOKOKAWA DENSHIKIKI |
| MEASURING INSTRUMENT | ||
| DANFOSS | NAGANO KEIKI | SANKYO |
| EIWA | NAKAKITA SEISAKUSYO | SEMCO |
| KOBATA GAUGE | NITTO SEIKO | SIEMENS |
| MEIYO ELEC. | RIKEN KEIKI | TOKIKO TECH. |
| MUSASHINO | SAGINOMIYA | TOKYO KEIKI (TOKIMEC) |
| DISASTER PREVENTION & LIFE PRESERVER | ||
| DRAEGER SAFETY | NITTAN | YAMATO PROTEC |
| KAWASAKI SAFETY | NOHMI BOSAI | |
| KOA KAKO | OKI DENKI BOHSAI | |
| CHEMICAL | ||
| KURITA | MIURA | UNITOR |
| LUBRICON | TAIHO KOHZAI | |
| OTHERS | ||
| BELT/ROLLER (BELT CONVEYOR) |
OKM | WIRE / ROPE |
| HOSE / ANCHOR | TOMOE VALVE | YUKEN KOGYO |
