| CNPJ | Razão Social | Municipio |
|---|---|---|
| 16.770.076/0001-36 | GYPTECH ONTARIO INC. | EXTERIOR |
| 31.591.256/0001-44 | 4 CONCRETE STRUCTURES & HIGHWAYS LLC. | EXTERIOR |
| 26.585.493/0001-62 | PANEL REY SA | EXTERIOR |
| 05.496.521/0001-03 | LAFARGE GYPSUM INTERNATIONAL S.A. | EXTERIOR |
| 17.704.320/0001-25 | TWINTEC INTERNACIONAL S.A. | EXTERIOR |