- Efece Industrial, The Paraguayan Macadamia
- Address:Quesada 4471 c/ Mc. Arthur, Asuncion, Other, Paraguay
- Shirosawa company saic
- Address:Ruta Gral Aquino Km 24 1/2
- Shirosawa Company
- Address:Ruta Gral. Aquino Km.24,5
- VICOZA S.R.L.
- Address:Km 11.5 Transchaco Route, Mariano Roque Alonso, Asuncion, Paraguay
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