ALAT SURVEY SURABAYA
Perum. Gunung Sari Indah Blok R/No. 19 Surabaya
HP/WA: 085962780924

- PT. Sinar Indah Jaya Kencana
- PT. Waringin Megah
- CV. Trimitra Sejahtera
- PT. Intiland Sejahtera
- PT. Suparma TBK
- PT. Ciputra Surya TBK
- PT. Adya Graha
- PT. Multi Bangun Sarana
- PT. Jaya Land
- PT. Tata Mulia Nusantara Indah
- PTPN 11 PG Kedawung
- dll