| QUAGENT | BARCELONA |
| QUAGMIRE | BARCELONA |
| QUAJILES | BARCELONA |
| QUAK MIVU | BARCELONA |
| QUAKER CHEMICAL | BARCELONA |
| QUALAST | BARCELONA |
| QUALDAT PROTECT | BARCELONA |
| QUALE VITA PRIVE | BARCELONA |
| QUALEST | BARCELONA |
|
|
| QUALI GEST INVERSIONS | BARCELONA |
| QUALIA DE LAS ARTES | BARCELONA |
| QUALIA EDUCATIVA | BARCELONA |
| QUALIA FORMACION | BARCELONA |
| QUALIA GLOBAL | BARCELONA |
| QUALIA GLOBAL MANUFACTURING SERVICES | BARCELONA |
| QUALIA PRODUCTS | BARCELONA |
| QUALIALUM IBERICA | BARCELONA |
|
|
| QUALIANZA CONSULTORIA Y DESARROLLO INDUSTRIAL | BARCELONA |
| QUALICARN NUALART | BARCELONA |
| QUALICENTRE | BARCELONA |
