Group Companies

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-6722-4700
Capital：¥12,763,335,760
Line of Business：Oil Exploration and Production

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-3798-2015
Capital：¥3,148,000,000
Line of Business：Oil Exploration and Production

Head Office：2-1-1, Otemachi, Chiyoda-ku, Tokyo, Japan
TEL：03-6910-3550
Capital：¥2,010,000,000
Line of Business：Oil Exploration and Production

Head Office：Sawanotsuru Ningyo-cho Building, 1-3-8, Ningyo-cho, Nihonbashi Chuo-ku, Tokyo, Japan
TEL：03-3662-0591
Capital：¥330,000,000
Line of Business：Marine transportation and shipping agency

Head Office：1, Yonashirohiramiya, Uruma-shi, Okinawa, Japan
TEL：098-977-7123
Capital：¥495,000,000
Line of Business：Oil storage,receiving and shipping works

Head Office：Mita-Bellju Building, 5-36-7 Shiba, Minato-ku, Tokyo, Japan
TEL：03-5484-5301
Capital：¥11,000,000,000
Line of Business：Manufacture, storage, transport, sale and import/export of LP gas

Head Office：Sumitomoseimei nishishimbashi Building, 1-10-2, nishishimbashi Minato-ku, Tokyo, Japan
TEL：03-3539-1451
Capital：¥480,000,000
Line of Business：Oil storage,receiving and shipping works

Head Office：2, Goikaigan, Ichihara-shi, Chiba, Japan
TEL：0436-21-0452
Capital：¥10,000,000
Line of Business：Oil receiving and shipping, waste incineration management, experiment, inspection, guard and security

Head Office：1-1, Daikyo-cho, Yokkaichi-shi, Mie, Japan
TEL：059-354-8773
Capital：¥10,000,000
Line of Business：Oil receiving and shipping, experiment, analysis, guard and security

Head Office：3-14, Chikkoshin-machi, Nishi-ku, Sakai-shi, Osaka, Japan
TEL：072-247-0803
Capital：¥28,000,000
Line of Business：Oil receiving and shipping, experiment, analysis, guard and security

Head Office：1-1, Bannosu-Midori-cho, Sakaide-shi, Kagawa, Japan
TEL：0877-46-7119
Capital：¥30,000,000
Line of Business：Distribution terminal services, shipping agency, and port services

Head Office：6-4-1, Nanaehama, Hokuto-shi, Hokkaido, Japan
TEL：0138-49-2021
Capital：¥20,000,000
Line of Business：Construction, oil receiving and shipment works etc.

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-3798-3831
Capital：¥1,620,000,000
Line of Business：Production, research, and sales of lubricating oil and other products

Head Office：Daisan Sakurabashi Building, 4-7-1, Hatchobori, Chuo-ku, Tokyo, Japan
TEL：03-6891-9900
Capital：¥80,000,000
Line of Business：Sales of petroleum products, operation of service stations.

Head Office：Tornare Nihonbashi Hamacho, 3-3-2, Nihonbashi-Hamacho, Chuo-ku, Tokyo, Japan
TEL：03-5642-8755
Capital：¥100,000,000
Line of Business：Sales of petroleum and energy related products

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-3798-8519
Capital：¥80,000,000
Line of Business：Developement of Service Station , the administrative duties related to assets of the Service Station.（Asset holding／Maintenance／lease）

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-3798-3207
Capital：¥5,250,000,000
Line of Business：Operation of the power plant etc.

Head Office：Sumitomo Irifune Building, 2-1-1, Irifune, Chuo-ku, Tokyo, Japan
TEL：03-3552-9361
Capital：¥10,000,000,000
Line of Business：Production and sales of petrochemical products

Head Office：3-580, Okaga, Matsuyama-shi, Ehime, Japan
TEL：089-951-1111
Capital：¥100,000,000
Line of Business：Production and sales of petroleum and petrochemical products

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-3798-3184
Capital：¥100,000,000
Line of Business：Production and sales of petrochemical products

Head Office：TOC Osaki Building, 1-6-1, Osaki, Shinagawa-ku, Tokyo, Japan
TEL：03-5487-8560
Capital：¥7,164,803,638
Line of Business：Wind power generation, maintenance of wind power facilities

Head Office：Tennoz Park Side Building, 2-5-8, Higashi-shinagawa, Shinagawa-ku, Tokyo, Japan
TEL：03-5462-0150
Capital：¥390,750,000
Line of Business：Engineering, Construction and Maintenance for Industrial Facilities

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-3798-9300
Capital：¥200,000,000
Line of Business：General trading

Head Office：Hamamatsucho Building, 1-1-1, Shibaura, Minato-ku, Tokyo, Japan
TEL：03-3798-3100
Capital：¥90,000,000
Line of Business：Provision of corporate management services：accounting, finance, purchase general affairs and human resources

Head Office：Strawinskylaan 3051, 1077ZX Amsterdam, The Netherlands
Capital：EUR 110,100
Line of Business：Investment management, Business development, Crude oil purchase

Head Office：6 Battery Road, #15-04 Singapore 049909
TEL：65-6324-3722
Capital：US$19,500,000
Line of Business：Purchase and sales of crude oil and petroleum products

Head Office：1800 West Loop South, Suite 1810 Houston, TX 77027 U.S.A.
TEL：1-832-834-7822
Capital：US$3,550,000
Line of Business：Purchase and sales of crude oil and petroleum products

Head Office：#703, Al Masaood Tower, Sheikh Hamdan Street, PO Box 36524, Abu Dhabi, UAE
TEL：971-2-8784677
Capital：US$73,960,000
Line of Business：Exploration and research of oil and natural gas

Head Office：1800 West Loop South, Suite 1810, Houston, TX 77027 U.S.A.　
TEL：1-832-834-7822
Capital：US$5,0000,000
Line of Business：Investigation of lithium resource development