 |  | |
| Alstom do Brasil – Taubaté SP | Apolo Tubulars – Lorena SP |
 |  |
| Böhler Thyssen – São Paulo – SP | Brastubo Const. Metálicas – São Paulo – SP |
 |  |
| Cooper Cameron – Taubaté – SP | Denso do Brasil – Pindamonhangaba – SP |
 |  |
| Saint Gobain – Lorena – SP | Voith Siemens – São Paulo – SP |
 |  |
| Socotherm – Pindamonhangaba – SP | Pilkington – Caçapava – SP |
 |  |
| Tenaris Confab Industrial e Equipamentos – Pindamonhangaba – SP | Varco – Tuboscope – Argentina |
 |  |
| Usiminas Mecânica – Ipatinga – MG – Taubaté – SP | Aços Villares Sidenor – Pindamonhangaba – SP e Mogi das Cruzes – SP |
 |  |
| Lupatech – Macaé – RJ | Alvenius Equipamentos Tubulares Ltda – Cotia – SP |
 |  |
| Gerdau- Pindamonhangaba – SP | CPPR- ODEBRECHT – Macaé – RJ |
 |  |
| Mubea – Taubaté – SP | Codeme – Taubaté – SP |
 |  |
| Hydrostec – Taubaté – SP | Novelis – Pindamonhangaba – SP |
 |
| Bredero Shaw – Belo Horizonte – MG |
