- PT. MITRA ADVISINDO PERDANA
- Address:Citylofts Sudirman 10th Floor Suite 1023 Jl. KH Mas Mansyur no. 121
- PT Chaya Interfreight Cargo
- Address:Ruko Mega Grosir Cempaka Mas Blok L No 27
- GQS Consultant
- Address:Rungkut Asri XII / 15
- HeavenSpring Consulting and Agencies Co
- Address:Jalan Pegangsaan Indah Barat B I / 8, Pondok Gading Utama
- PT.Sien Consultants
- Address:Radiul no. 6 Jatipulo
- I-SOFTCOMPUTER.COM
- Address:
- LeadPro Consulting
- Address:Graha Mas Pemuda Blok AA No. 15
- SIEN CONSULTANT
- Address:
- Advance Focus
- Address:
- CV. Kurniawan Sabindo Perkasa
- Address:JL. LAYUR SELATAN NO. 5 RAWAMANGUN, JAKARTA TIMUR
- Andaf Corporation
- Address:H. Jebot Pedurenan
- PT.SIEN CORPORA
- Address:Radiul No. 6 Jatipulo, Tomang
- PT. Pacific Rekanprima
- Address:Jl. Mampang Prapatan Xx No. 13
- GQS Management consultant
- Address:Rungkut Asri XII, No. 15
- FirstExpat
- Address:Griya Sekar Gading
- Wahyu Pradana Group
- Address:Jl. Zainal Arifin No. 18 C / D
- Spectrum Konsultan
- Address:Jl Parkit No. 42 Bintaro
- Suryo Busono
- Address:Rasuna Said Office Park
- Faithe Consulting
- Address:
- PT Cariva Raya
- Address:Plaza Nagari Pakubuwono, Jl. Kyai Maja No 63 Kebayoran Baru