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Major Subsidiaries and Associated Companies


A-C

A-C
Company Name Details of Business Supervision Business Units
AlphaBoat, LLC Content production, creator management and brand sales activities in digital media Media & Digital
ASMIK ACE, INC. Production and distribution of movies, videos, and game software Media & Digital
Bluewell Insurance Brokers Ltd. Reinsurance indermediary, risk consulting Infrastructure
BWA Japan Regional BWA-based telecommunications services Media & Digital
Channel Ginga Co.,Ltd. Supplier of general entertainment programming Media & Digital
Chiba Kyodo Silo Co., Ltd. Grain storage (Loading, unloading, storage and transportation of wheat, corn, oilseeds and others) Living Related & Real Estate
CRUNCHYROLL SC ANIME FUND INC. Being part of an anime production committee. Acquiring foreign distribution rights Media & Digital

D-F

Company Name Details of Business Supervision Business Units
DeSC Healthcare, Inc. Miscellaneous healthcare businesses centered on “KenCoM,” a health recommendation app Media & Digital
Discovery Japan Inc. Operation of documentary programming"Discovery Channel"and animal programming"animal planet" Media & Digital
Enessance Holdings Co., Ltd. Planning the strategy of LPG & home solution business, controlling its subsidiaries, and LPG wholesale Mineral Resources, Energy, Chemical & Electronics
EWEL, Inc. Corporate benefits administration outsourcing Media & Digital
Feiler Japan Co., Ltd. Import, designing and sales of the German luxury line of Chenille fabrics brand “FEILER” as exclusive importer. Living Related & Real Estate
4R ENERGY CORPORATION Recycling of lithium-ion batteries (collection, production, distribution) Transportation & Construction Systems

G-I

Company Name Details of Business Supervision Business Units
Gyxis Corporation Manufacture, storage, transport, sale and import/export of LP gas Mineral Resources, Energy, Chemical & Electronics
Hokkaido District Heating Co., Ltd. District heating and cooling in Sapporo Infrastructure
Hokkaido Shearing Kaisha, Ltd. Fabrication and sale of steel products Metal Products
IG Kogyo Co., Ltd. Manufacture and sales of metal siding products and others Living Related & Real Estate

J-L

Company Name Details of Business Supervision Business Units
JAPAN CHARGE NETWORK CO., LTD. PHEV and EV charging infrastructure  Transportation & Construction Systems
J SPORTS Corporation Supplier of sports programming Media & Digital
JUPITER ENTERTAINMENT Co., Ltd. Operation of movie programming "Movie Plus" and women's entertainment programming "LaLa TV" Media & Digital
Jupiter Golf Network Co., Ltd. Supplier of golf programming Media & Digital
Jupiter Shop Channel Co., Ltd. Operation of live TV shopping channel Media & Digital
Jupiter Telecommunications Co., Ltd.
  • CATV operation and telecommunication business throughmanagement of CATV operators.
  • Program supplying business for CATV operators and digital satellite broadcast.
Media & Digital
JUPITER VISUAL COMMUNICATIONS CO., LTD. Broadcasting of special programs on hobbies and lifestyles (Broadcasting of “Act On TV” on hobbies and lifestyles for adults) Media & Digital
KI Fresh Access, Inc. Large area middle trader business of fresh vegetables and fruits and service center business Living Related & Real Estate
KIRIU Corporation Automotive components manufacturer (Disc rotor, Brake drum, etc.) Transportation & Construction Systems
KIRIU OITA K.K. Automotive components manufacturer (Disc rotor, Brake drum, etc.) Transportation & Construction Systems
KIRIU TECHNO Manufacture and sale of various kinds of machines and equipment for automotive components Transportation & Construction Systems
KIRIU YAMAGATA CORPORATION Automotive components manufacturer (Disc rotor, Brake drum, etc.) Transportation & Construction Systems
KS Summit Steel Co., Ltd. Shearing, slitting, and sale of steel sheets Metal Products
LNG Japan Corporation Trading of LNG, investment and financing related to LNG business Mineral Resources, Energy, Chemical & Electronics

M-O

Company Name Details of Business Supervision Business Units
Mammy Mart Corporation Supermarket chain Living Related & Real Estate
Marubeni Itochu Sumisho Techno Steel Inc. Sale of steel products Metal Products
Mazda Steel Co., Ltd. Shearing, slitting, and sale of steel sheets Metal Products
Nissin Sugar Co., Ltd. Manufacture and sales of sugar Living Related & Real Estate
Osakagas Summit Resources Co., Ltd. Investment in oil and natural gas development business Mineral Resources, Energy, Chemical & Electronics
Oshima Shipbuilding Co., Ltd. Shipbuilding, civil engineering Transportation & Construction Systems

P-R

Company Name Details of Business Supervision Business Units
Petro Summit E & P Corporation Exploration, development, production and sale of and investment in oil and natural gas etc.; investment in and financing business of the same kind Mineral Resources, Energy, Chemical & Electronics
Petrocokes Japan Ltd. Manufacture and sale of petroleum needle coke Mineral Resources, Energy, Chemical & Electronics

S

Company Name Details of Business Supervision Business Units
S.C. BUILDING SERVICE CO., LTD. Facility management of buildings (Cleaning, equipment maintenance and security) Living Related & Real Estate
S.C.BUILDING SERVICE WEST CO.,LTD. Facility management of buildings (Building maintenance service with a focus on cleaning and other management operations) Living Related & Real Estate
S.C. Cement Co., Ltd. Sale of cement, ready-mixed concrete and concrete products Living Related & Real Estate
SC Digital Media K.K. Operation management and investment activities in digital media Media & Digital
SC Foods Co., Ltd. Development, import and sales of meat and processed foods Living Related & Real Estate
SC Machinary & Service Co., Ltd. Sales of various kinds of machines and equipment Transportation & Construction Systems
SC Pipe Solutions Co., Ltd. Sale of steel piping and other steel products Metal Products
SC-ABeam Automotive Consulting Automotive industry focused consulting Transportation & Construction Systems
SCSK Corporation Software development, information processing service, communication network service, sales of package software as well as software and hardware, SI service and others, and BPO Media & Digital
Seven Industries Co., Ltd. Manufacture and sale of laminated lumber and wood products Living Related & Real Estate
Shinko Sugar Mill Co., Ltd Raw sugar production Living Related & Real Estate
SMB Kenzai Co., Ltd. Sales of various building materials and construction work Living Related & Real Estate
SMBC Aviation Capital Japan Co., Ltd. Aircraft operating lease Transportation & Construction Systems
Soda Ash Japan Co., Ltd Sales of soda ash from the United States Mineral Resources, Energy, Chemical & Electronics
Sumisho Administration Services Co., Ltd. Personnel and general affairs services Corporate Group
Sumisho Aero-Systems Corporation Sale of aerospace equipment Transportation & Construction Systems
Sumisho Airbag Systems Co., Ltd. Manufacture and sale of cushion for side curtain airbag Transportation & Construction Systems
SUMISHO BUILDING MANAGEMENT CO., LTD. Operation, management, planning and consulting service for office buildings, construction work,
management and contracting for buildings and equipment including electric systems, and tenant brokerage
Living Related & Real Estate
Sumisho Global Logistics Co., Ltd.(SGL) Global Logistics Service Provider Infrastructure
Sumisho Insurance Corporation Agent for casualty insurance and life insurance Infrastructure
Sumisho Interior International Inc. Interior design, construction and interior product procurement, import, export, sales of furniture and carpet, and industrial materials Living Related & Real Estate
SUMISHO MACHINERY TRADE CORPORATION Trading of machinery, equipment and automobiles Transportation & Construction Systems
Infrastructure
Sumisho Marine Co., Ltd. Daily Administration of ship finance, operation/chartering of owned vessels, and marine equipment business Transportation & Construction Systems
Sumisho Materials Corporation Trading of precious metals and other products Mineral Resources, Energy, Chemical & Electronics
Sumisho Metalex Corporation Sale of nonferrous metal products, materials for home heat solution Metal Products
Sumisho Montblanc Co., Ltd. Planning, production and sales of white coats, service industry uniforms, work uniforms and related clothing products, as well as production and sale of linen materials Living Related & Real Estate
Sumisho Realty Management Co., Ltd. Consulting and agent business for real estate investment/acquisition/selling, real estate planning/development management,
transaction of financial products, transaction of building lots/buildings, consulting and arrangement for fundraising
Living Related & Real Estate
Sumisho Speciality Steel Corporation Stock, sale, and processing of specialty steel Metal Products
SUMISHO TATEMONO CO., LTD Sales, brokerage, leasing and management of real estate Living Related & Real Estate
Sumisho Urban Kaihatsu, Co., Ltd. Planning, development, management, and operation of shopping centers Living Related & Real Estate
Sumisho Well Support Co., Ltd. Administrative services Corporate Group
Sumitex International Company Limited Production and sale of textile products and materials Living Related & Real Estate
SUMITOMO CORPORATION GLOBAL METALS CO., LTD Sale of steel products and non-ferrous metal products Metal Products
Sumitomo Corporation Global Research Co. Ltd. Research and consulting arm of Sumitomo Corporation Group Corporate Group
Sumitomo Mitsui Auto Service Company , Limited Leasing of motor vehicles Transportation & Construction Systems
Sumitomo Mitsui Finance and Leasing Co., Ltd. Leasing Transportation & Construction Systems
SUMITOMO PRECISION PRODUCTS, CO. Manufacture and sale of aircraft components and heat exchangers Transportation & Construction Systems
Sumitomo Shoji Chemicals Co., Ltd. Sale and trade of plastics, organic chemicals, inorganic / fine chemicals and electronic materials Mineral Resources, Energy, Chemical & Electronics
Sumitomo Shoji Financial Management Co., Ltd. Financial services such as cash management, trade settlement, and accounting services to Sumitomo Corporation and its subsidiaries Corporate Group
Sumitomo Shoji Machinex Co., Ltd. Sale of machinery and equipment Infrastructure
Sumitronics Corporation Electronics Manufacturing Service Mineral Resources, Energy, Chemical & Electronics
Summit Agri-Business Corporation Manufacture and sale of fertilizers and agriculture-related materials Mineral Resources, Energy, Chemical & Electronics
Summit Agro International, Ltd. Development and distribution of crop protection products, household insecticides and pet care products Mineral Resources, Energy, Chemical & Electronics
Summit Air Service Corporation Travel agency Infrastructure
SUMMIT COLMO, INC. Retailer of apparel & housewares Living Related & Real Estate
Summit CRM, Ltd. Trading of carbon-related materials(coke, etc), refractories and ferrous raw materials Mineral Resources, Energy, Chemical & Electronics
Summit Energy Corporation "Planning, development and operation of domestic retailing of electric power, domestic business in electric power and energy field and controlling its 5 subsidiaries."
・Summit Mihama Power Corporation
・Summit Onahama S Power Corporation
・Summit Myojo Power Corporation
・Summit Handa Power Corporation
・Summit Sakata Power Corporation
Infrastructure
SUMMIT GLOBAL POWER LTD. Development, asset management and technical support for power generation and desalination projects. (This company has a branch in Abu Dhabi, United Arab Emirates) Infrastructure
SUMMIT, INC. Supermarket chain Living Related & Real Estate
Summit Oil Mill Co., Ltd. Manufacture and sales of vegetable oil, and contract manufacturing, filling and packaging Living Related & Real Estate
Summit Pharmaceuticals International Corporation Drug discovery services, pharmaceutical development and supply of active pharmaceutical ingredients, intermediates and formulations Mineral Resources, Energy, Chemical & Electronics
Summit Steel Co., Ltd. Shearing, slitting, and sale of steel sheets Metal Products
Summit Wind Power Corporation Operation of wind power generation business in Kashima City, Ibaraki Prefecture Infrastructure

T-U

Company Name Details of Business Supervision Business Units
Taiyo Kenki Rental Co., Ltd. Rental business of construction machinery Transportation & Construction Systems
T-Gaia Corporation Selling cellular phones and serving as an official dealer for cellular phones, Providing communication solutions services mainly to companies and serving as an intermediate for fixed-line communication services, Settlement service and other new businesses Media & Digital
TOMOD'S INC. Drugstore chain Living Related & Real Estate
Tomra Japan Limited Production, export, import and sales of reverse vending machines for used beverage containers (metal, plastic, and glass bottles and etc.)Collection and recycling of used beverage containers and the other material; Infrastructure

V-Z

Company Name Details of Business Supervision Business Units
Yasato Kosan Co. Ltd. Owning and operating of golf course; Summit Golf Club (Ibaraki Pref.) Living Related & Real Estate
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