1. PT. AJIDHARMAMAS TRITUNGGAL SAKTI
  2. PT. AKTIF INDONESIA INDAH
  3. PT. ASAHIMAS CHEMICAL
  4. PT. BENTONITE ALAM INDONESIA
  5. PT. BETA PRAMESTI ASIA
  6. PT. BUMI KARYATAMA RAHARJA
  7. PT. CAKRAWALA INDOPAC
  8. PT. CIMANGGIS SAKTI
  9. PT. CITRA CAKRALOGAM
  10. PT. DARISA INTIMITRA
  11. PT. DONGSUH INDONESIA
  12. PT. DUNIA KIMIA JAYA
  13. PT. DUNIA KIMIA UTAMA
  14. PT. EMDEKI UTAMA
  15. PT. EVONIK INDONESIA
  16. PT. INDOLYSAGHT
  17. PT. INDONESIA ACID INDUSTRY
  18. PT. INDONESIA CHEMICAL ALUMINA
  19. PT. INDOXIDE
  20. PT. INTANCITRA LOGAMINDO
  21. PT JAVA TAIKO MINERALINDO
  22. PT. KARUNIA UNGGUL SEMESTA
  23. PT. LIKU TELAGA
  24. PT. MADU LINGGA RAHARJA
  25. PT. MAHKOTA INDONESIA
  26. PT. PABRIK KERTAS TJIWI KIMIA
  27. PT. PACINESIA CHEMICAL INDUSTRY
  28. PT. PERLITE INDONESIA ABADI
  29. PT. PEROKSIDA INDONESIA PRATAMA
  30. PT. PETROCENTRAL
  31. PT. PETROKIMIA GRESIK
  32. PT. PINDO DELI
  33. PT. PQ SILICASĀ  INDONESIA
  34. PT. SAMATOR INTIPEROKSIDA
  35. PT. SCHUTZ CONTAINER SYSTEM INDONESIA
  36. PT. SINDOPEX PEROTAMA
  37. PT. SULFINDO ADIUSAHA
  38. PT. TIMURRAYA TUNGGAL
  39. PT. TIRTA BENING MULIA
  40. PT. TOMATEC INDONESIA