Régulateurs
| ASCON | EUROTHERM | SAMSON TROVIS |
| BOSCH | GOSSEN | SCHLUMBERGER |
| CORECI | GEORGIN | STEAFA CONTROL |
| CRIMET | HONEYWELL | SUTRON |
| COVIREL | JUMO | |
| CHAUVIN ARNOUX | KROHNE | |
| DANFOSS | LANDIS & GYR | |
| DATA LOGIC | NORDSON | |
| ELIWELL | OMRON | |
| ENDRESS HAUSER | PLASTOMATIC |