- PT. WINGS SURYA
- PT. KAS (WingsFood)
- PT. KIAS (WingsFood)
- PT. MAS (WingsFood)
- PT. MULTI DUTA UTARI
- PT. GUDANG GARAM, Tbk
- PT. Smelting, Gresik
- PG Candi Baru (RNI)
- PG Asembagoes (PTPN XI)
- PG Kedawoeng (PTPN XI)
- PG Semboro (PTPN XI)
- PG Pradjekan (PTPN XI)
- PG Ngadiredjo (PTPN X)
- PG DjombangBaru (PTPN X)
- PT MALTEX, Ngoro
