Industrial Group I

|
| Wacker | GERMANY |
|
| Arakawa | USA |
|
| Alpa | ITALY |
|
| Vinnolit | GERMANY |
|
| Southern Clay Products | USA |
|
| Dia-Nitrix | JAPAN |

|
| Wacker | GERMANY |
|
| Arakawa | USA |
|
| Alpa | ITALY |
|
| Vinnolit | GERMANY |
|
| Southern Clay Products | USA |
|
| Dia-Nitrix | JAPAN |