| FRIENSEN - Indústria de Madeiras, Lda.
(Wood, cork and related works industry)
|
| ISRV - Indústria de Reboques, S.A.
(Manufacture of transport equipment)
|
| LM Perfis, Lda.
(Other manufacturing industries)
|
| Sociedade Nacional de Sinalização Vertical, Lda.
(Other manufacturing industries)
|