in Indonesia Telkomsel References External links Telkom Indonesia Business Structure Financial and Operational Facts 1850s establishments in the Dutch East Indies 1995 initial public offerings Companies based in Jakarta Companies listed on the Indonesia Stock Exchange Companies listed on the New York Stock Exchange Companies formerly listed on the London Stock Exchange Government-owned companies of Indonesia Government-owned telecommunications companies Internet service providers of Indonesia Mass media companies established in the 1850s Mass media companies of Indonesia Satellite operators Telecommunications companies established in 1856 Telecommunications companies of Indonesia