North Sumatera

PT. PD. ABAD & Co.

PT. ADEI CRUMB RUBBER INDUSTRY (SCZ)

PT. AGRO MUKO (SFJ)

PT. ARGO RUBBERINDO INDUSTRY (SFD)

PT. ANUGRAH SIBOLGA LESTARI (SFU)

PT. ASAHAN CRUMB RUBBER (SDD)

PT. BAKRIE SUMATERA PLANTATIONS Tbk. (SBZ)

PT. BANDAR SUMATRA INDORUBBER

PT. BATANGHARI TEBING PRATAMA (SEF)

PT. BRIDGESTONE SUMATRA RUBBER ESTATE (SAU)

PT. BUMI INDAWA NIAGA

PT. DARMASINDO INTIKARET (SBX)

PT. FAIRCO BUMI LESTARI (SFR)

PT. GREENEX SUMATERA MANDIRI

PT. GREENEX SUMATERA MANDIRI

PT. KAPUAS BESAR (SEY)

PT. KIRANA SAPTA (SFF)

PT.PP. LONDON SUMATRA INDONESIA Tbk (SBT-CAA)

PT. MADJIN CRUMB RUBBER FACTORY (SCR)

PT. NUSIRA (SAD)

PT. PANCA BUDI AGRO PRATAMA (SGT)

PT. PANTJA SURYA (SBV)

PT. PD. PAYA PINANG

PT. NV. PERIMEX

PT. PERKEBUNAN NUSANTARA I (SEC)

PT. PERKEBUNAN NUSANTARA III

PT. POLYKENCANA RAYA

PT. RUBBER HOCK LIE (SDH)

PT. RUBBER HOCK LIE (SCM)

PT. SENTANG RAYA INDONESIA (SGA)

PT. SOCFIN-INDONESIA (SBU-SDM-SET)

PT. SRI GLOBAL ABADI (SGL)

PT. SRI SUMATERA SEJAHTERA

PT. VIRGINIA INDONESIA RUBBER COMPANY (SAH)

PT. WIPOLIMEX RAYA (SBI)