Oil & Gas Company

  1. PT. PERTAMINA
  2. PT. Elnusa Tbk.
  3. PT. Energi Mega Persada
  4. PT. Perusahaan Listrik Negara
  5. PT. Pertamina Gas
  6. PT. Perusahaan Gas Negara
  7. PT. Inco Tbk.
  8. PT. Irian Jaya Gas & Oil
  9. PT. Petronusa Bumibhakti
  10. PT. Daya Listrik Pratama
  11. PT. Saripari Geosains
  12. PT. Kreasindo Eratek Dinamika
  13. PT. Daqing Citra
  14. PT. Gelombang Seismic Indonesia
  15. PT. Waindo SpecTerra
  16. PT. Sentra Inti Energi
  17. PT. Pageo Utama
  18. PT. Lerindro International
  19. PT. Berkat Sarana Alam
  20. PT. Wilson Walton Indonesia

Government

  1. Badan Pertanahan Nasional
  2. Departemen Energi dan Sumber Daya Mineral
  3. Departemen Kehutanan
  4. Departemen Pertanian

Property Company

  1. PT. Alam Laguna Asri
  2. PT. Bumi Habitat Lestari
  3. PT. Alfagold Land Realty
  4. PT. Permata Acadia
  5. PT. Tosari Tunggal Prima
  6. PT. Pagi
  7. PT. Bumipersada Tunggal Mandiri
  8. PT. Istana Electronics
  9. PT. Bukit Muria Jaya Estate
  10. PT. Lippo Karawaci Tbk.
  11. PT. Pembangunan Jaya Ancol

Other Company

  1. PT. Mars Indonesia
  2. PT. Safari Mega Sarana
  3. PT. Royal Haskoning Indonesia
  4. PT. Toyo Adhy Wakachiku
  5. PT. UCS Technology
  6. PT. Electronic Data Interchange Indonesia (EDII)
  7. LAPI Ganeshatama Consulting
  8. PT. Petra Energy
  9. PT. Bamko Karsa Mandiri (BKM)
  10. Accurant Consultancy (India)
  11. PT. Riau Andalan Pulp & Paper
  12. PT. Berkah Sarana Alam
  13. PT. Lerindro International
  14. Sardis Sanghai Ltd. (China)
  15. PT. VALE
  16. Vedamindia (India)
  17. PT. Agincourt Resources
  18. Zener Maritime (India)