Education
- Universitas Andalas, Padang
- Universitas Brawijaya, Malang
- Universitas Diponegoro, Semarang
- Universitas HKBP Nommensen, Medan
- Universitas Indonesia
- Universitas Islam 45, Bekasi
- Universitas Jendral Sudirman, Purwokerto
- Universitas Khairun Ternate
- Universitas Muhammadiyah Jakarta
- Universitas Muhammadiyah Surabaya
- Universitas Negeri Jakarta
- Universitas Negeri Makassar
- Universitas Negeri Semarang
- Universitas Negeri Yogyakarta
- Universitas Negeri Padang
- Universitas Negeri Jember
- Universitas Hasanuddin Makassar
- Universitas Pendidikan Indonesia, Bandung
- Universitas Pendidikan Nasional, Denpasar
- Universitas Sultan Ageng Tirtayasa, Banten
- Universitas Sriwijaya, Palembang
- Universitas Tanjungpura, Pontianak
- Universitas Tarumanegara
- ITN, Malang
- IST Akprind Yogyakarta
- ITM, Tomohon
- STT YPLN
- Politeknik Negeri Semarang
- Politeknik Indramayu
- Politeknik Tanjung Balai
- Politeknik Negeri Makassar
- Politeknik Negeri Malang
- Politeknik Banjarnegara
- Politeknik Gorontalo
- Politeknik Negeri Padang
- Politeknik Negeri Pontianak
- Politeknik Balikpapan
- Balai Pendidikan dan Pelatihan Penerbangan (BPP Pnb) Jayapura.
- Balai Pendidikan dan Pelatihan Penerbangan (BPP Pnb) Palembang
- BLPT Surabaya
- BLPT Makassar
Telecommunication
- PT. Telkom Tbk.
- Divisi Long Distance - Divisi Performansi - Divisi Regional II-VII - Divisi Risti - Divisi Satelit - Kandatel Jakarta Barat
- PT Aplikanusa Lintasarta
- PT Mobile 8
- PT Lintas Arta
- PT Graha Fatta
- PT Dayamitra Telekomunikasi
- PT NEC
- PT Excelcomindo Pratama
Government Institution
- Department of Education
- Department of Marine and Fisheries
- Department of Finance
- Department of Transportation
- Ministry of Environmental Control
Government Institution
- Office of Environmental Control Propinsi Maluku Utara
- Office of Environmental Control Pertamanan dan Kebersihan Kab. Aceh Singkil
- Office of Environmental Control Kota Padang
- Office of Environmental Control Kab. Ogan Komering Ilir
- Office of Environmental Control Kab. Lampung Timur
- Office of Environmental Control Kab. Blitar
- Office of Environmental Control Kab. Biak
- Office of Environmental Control Kab. Halmahera Timur
- Office of Environmental Control Kab. Kapuas Hulu
- Office of Environmental Control Kab. Tapin
- Office of Environmental Control Kab. Bantaeng
- Office of Environmental Control Kab. Boalemo, Gorontalo
- Office of Environmental Control Kotamadya Palopo
- Office of Environmental Control Kab. Asmat
- Office of Environmental Control Kab. Waropen
Industry & Manufacturing
- PT. LG Electronics
- PT. Gajah Tunggal
- PT. Unocal
- PT. Conoco
- PT. Indovision
- PT. Siemens
- PT. Indosat, Tbk.
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