Perusahaan-Perusahaan yang tergabung dalam keanggotaan APLINDO per Februari 2024 berjumlah 59 Perusahaan, yang terdiri dari:
A.   Ferro
  1. Aplus Pacific, PT
  2. Asia Raya Foundry, PT.
  3. Asian Isuzu Casting Center, PT
  4. Bakrie Autoparts, PT.
  5. Barata Indonesia, PT.
  6. Bina Usaha Mandiri Mizusawa, PT.
  7. Cipta Baja Raya, PT.
  8. Geteka Founindo, PT.
  9. Growth Asia, PT.
  10. Hansa Pratama, PT.
  11. Indoprima Gemilang, PT.
  12. Inter Satria, PT.
  13. Jatim Taman Steel, PT.
  14. Kaishun Industries Indonesia, PT.
  15. Karya Hidup Sentosa, CV.
  16. Komatsu Indonesia, PT.
  17. Pakarti Riken Indonesia, PT.
  18. Pindad (Persero), PT.
  19. Prima Alloy Steel Universal, PT.
  20. Riau Baja Indo, PT.
  21. Sentana Multi Makmur, PT.
  22. Sinar Agung Selalu Sukses, PT.
  23. Yanmar Indonesia, PT.
B.Non Ferro Casting (Aluminium)
  1. Aluzindo Paduan Mulia, PT
  2. Astra Daihatsu Motor Casting Plant, PT.
  3. AT Indonesia, PT.
  4. Central Motor Wheel Indonesia, PT.
  5. Chemco Harapan Nusantara, PT.
  6. Metinca Prima Industrial Works, PT.
  7. Moradon Berlian Sakti, PT
  8. Nakakin Indonesia, PT.
  9. Pakoakuina, PT.
  10. Prima Alloy Steel Universal, PT.
  11. Sinar Agung Selalu Sukses, PT.
  12. Star Mustika Plastmetal, PT
  13. Wijaya Karya Industri dan Kontruksi, PT.
  14. Yamaha Motor Parts Manufacturing Indonesia.
C. Investment Casting 
  1. Lingga Sakti Indonesia, PT
  2. Metinca Prima Industrial Works, PT.
  3. Pelopor Teknologi Implantindo, PT.
  4. Stainless Steel Primavalve Majubersama, PT.
  5. Peroni Karya Sentra, PT
  6. Trieka Aimex, PT.
  7. Zenith Allmart Precisindo, PT.
D. Forging
  1. Komatsu Undercarriage Indonesia, PT
E. Zinc
  1. Aluzindo Paduan Mulia, PT
  2. Star Mustika Plastmetal, PT
F.  Lead Recycle Industries
  1. Indra Eramulti Logam Industri, PT.
  2. Muhtomas, PT.
  3. Non Ferindo Utama, PT.
G. Alloy Aluminum Industries
  1. Daiki Aluminium Industry Indonesia, PT.
  2. Indonesia Smelting Technology, PT.
  3. Molten Aluminum Produser Indonesia, PT.
H. Foundry Material / Equipments Suppliers
  1. Caprefindo, PT.
  2. Dover Chemical, PT.
  3. Foseco Indonesia, PT.
  4. HA ASEAN SDN. BHD
  5. Indonesia Bentonite, PT.
  6. Makmur Meta Graha Dinamika, PT.
  7. Prolimas Utama Jaya, PT.
  8. QES Indonesia, PT.
  9. Sinto Indonesia, PT.
I. Recycle Foundry Sand
  1. Tochu Silika Indonesia, PT.