Kantor Pusat
Puncak buring P1/5
Telp 0341 7500281, Kota Malang, Jawa Timur 651
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| PT. PELINDO 3 SURABAYA |
| PT. SIER SURABAYA |
| PT. PETROSIDA GRESIK |
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| PT. AJG |
| PT. PCS |
| RUMAH SAKIT PETROKIMIA |
| RUMAH SAKIT UMUM KANJURUAN MALANG |
| PDAM GRESIK |
| PDAM MALANG |
| PERANAS SURABAYA |
| PT. KRAKATAU STEEL CILEGON |
| PTPN 11 |
| PT. SILOG |
| UNITED TRAKTOR SEMEN TUBAN |
| PT. PETROKIMIA GRESIK |
| YAYASAN PETROKIMIA GRESIK |
| POLINEMA KALDA-KETAPANG |