| D3E - RADIODETECTION |
| DAQUA HYDROSWIM |
| DBO EnviroSeptic |
| DE BONTE GROUP |
| DEPARTEMENT 35 |
| DEPARTEMENT 56 |
| DETECT RESEAUX 44 |
| DIEHL METERING |
| DIOPTASE |
| DIP SYSTÈME-SIDE |
| DISTRILABO |
| DIVA PLASTIQUES |
| DK-DOX FRANCE |
| DLE OUEST |
| DLM SOFT |
| DMTP SELWOOD |
| DPI PLASTUBE |
| DREAM EAU ET MILIEUX / France Water Team |
| DRY PAVING SYSTEM |
| DYKA |
