Aluminium - Medan
- Makmur Abadi
- PT Cakra Compact Aluminium Industries
- Pantja Brata Abadi
- Toko Indonesia Aluminium Extrusion
- Nusantara Aluminium
- Nusantara Aluminum & Kaca
- Toko Karya Indah Folding Gate
- Toko Tapanuli
- UD. Vista
- Prima Aluminium
- PT Damai Abadi
- Setia Glassindo
- CV Danta Cleaning
- Indo Canopy Mandiri
- Sumatera Aluminium Service
- PT Indonesia Asahan Aluminium
- Star Klasindo
- Panaluan Nusantara PT Industri
- Jayamex
- Surya Aluminium
- Aluminium Tata Sukses
- PT Harmoni Alam Logam
- Toko Deleng Jaya Aluminium
- Toko Graha Aluminium
- Toko Nasional Aluminium & Kaca
- Karya Prima Folding Gate
- Toko Megah
- Modern Aluminium
- Waja
- Lion Aluminium Service
- Natural Aluminium
- Alka K&I