REKANAN PT. SUMITO TEKNIK

1. PT. YAMAHA MUSICAL PRODUCT INDONESIA
2. PT. NESTLE INDONESIA
3. PT. BOC GASES
4. PT. HOPAX
5. PT. AREMIX PLANINDO
6. PT. BERLINA Tbk.
7. PT. BARATA INDONESIA
8. PT. FERRO CERAMIC COLORS INDONESIA
9. PT. PATERMAN PETRONIAGA
10. PT. MARITIM BATU BARA PERTAMA
11. PT. LANGGENG JAYA MAKMUR
12. RSI NASHRUL UMMAH
13. RSUD Dr. SOEGIRI
14. PT. CIC