Automates
| ACCOS | EBERLE | SAIA |
| AEG | IDEC | SCHLEICHER |
| ALLEN BRADLEY | JENSEN | SCHULMBERGER |
| ALSPA | KLOCKNER MOELLER | SELECONTROL |
| ALSTHOM | KUHNKE | SIEMENS |
| AOIP | MITSUBISHI | SYRELEC |
| APRIL | MODICOM | TELEMECANIQUE |
| CEGELEC | NUM | TETRAPAK |
| CROUZET | OMRON | TEXAS INSTRUMENT |
| DATAM | SAAB | TOSHIBA |