■Electricity business ■Gas business ■Manufacturing, sales, rental, leasing, repair, operation, and maintenance of machinery and equipment related to energy ■Business related to the supply of heat such as steam, hot water, and cold water ■Telecommunications business as defined by the Telecommunications Business Act ■Business related to the collection, analysis, processing, modification, provision, and sale of various information, as well as advertising business ■Research, engineering, and consulting related to energy utilization, the environment, and the preceding items ■Provision and mediation of various support services for corporations and individuals ■Provision and mediation of preferential services for members ■Bank agency business, electronic payment agency, and other financial services ■Credit purchase mediation as defined by the Installment Sales Act ■Issuance of prepaid payment instruments and fund transfer business as defined by the Payment Services Act ■Insurance agency business, insurance agency business based on the Automobile Liability Insurance Act, life insurance solicitation, and other insurance mediation and service businesses ■Businesses related to the preceding items