PT. Sinergi Trikarsa Teknologi
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- SEMEN INDONESIA GROUP
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- PT. INDO FERMEX
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- PT. PETROFLEXX PRIMA DAYA
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- PT. PLN Nusantara
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- PT. SEPATIM BATAMTAMA
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- HOTEL INDONESIA KEMPINSKI JAKARTA
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- PT. TEKNIKO INDONESIA
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- HOTEL SHANGRI-LA JAKARTA
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- PT. MEIYUME MANUFACTURING INDONESIA
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- PT. WIHADIL
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- MUSIM MAS GROUP
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- SHELL MANUFACTURING INDONESIA
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- PERTAMINA LUBRICANTS
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- PT. SEMEN PADANG
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- PT. AROHERA
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- MARRIOT EXECUTIVE APARTMENT
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- PT. YAMAHA MUSIC MANUFACTURING INDONESIA
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- PT. AMANFOOD INDUSTRI
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- PT. ORCA THERMAL UTAMA
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- PT. INDONESIA LIBOLON FIBER SYSTEM
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- AKADEMI ANGKATAN UDARA
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- PT. ATELIERS MECANIQUES D'INDONESIE, TBK