| XR33 EXTRACALCI 1021 | BARCELONA |
| XRABADA CONSULTORS NAUTICS PROJECTES I GESTIO | BARCELONA |
| XRC MARKETING 1964 | BARCELONA |
| XS AMSAFIS DATASETS | BARCELONA |
| XS DATA SERVICE | BARCELONA |
| XS1000 SYSTEM | BARCELONA |
| XSE 2001 | BARCELONA |
| XSFERA AGILE INNOVATION | BARCELONA |
| XSM ARQUITECTURA I HABITATGE | BARCELONA |
|
|
| XT LOGISTICS | BARCELONA |
| XTEL CRM ESPAÑA | BARCELONA |
| XTEND EUROPE | BARCELONA |
| XTERNA SOLUCIONES EN OUTSOURCING | BARCELONA |
| XTR VILANOVA ESPORTS | BARCELONA |
| XTRA EVENT & COMUNICATION | BARCELONA |
| XTRA HQ GENETICS | BARCELONA |
| XTRACT DATA SYSTEMS | BARCELONA |
|
|
| XTREAM SENSES | BARCELONA |
| XTREAMBOX | BARCELONA |
| XTREE SERVEIS INFORMATICS | BARCELONA |
