| XPERIENCE COMUNICACION Y MARKETING | MADRID |
| XPERIENCE TEAM & TECH | MADRID |
| XPERIENCIUM | MADRID |
| XPERIENZIA DIGITAL | MADRID |
| XPERIMENTA CULTURA | MADRID |
| XPERIMENTA PLANET | MADRID |
| XPERTIA ASESORES LEGALES Y FISCALES | MADRID |
| XPERTIA SOLUCIONES INTEGRALES | MADRID |
| XPIKUOS SOLUTIONS | MADRID |
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| XPIRIT MOTOR MADRID | MADRID |
| XPLAIN AG IBERICA | MADRID |
| XPLANE EMEA | MADRID |
| XPLORA PUBLICIDAD DISEÑO Y MEDIOS | MADRID |
| XPLORA TOMOGRAFIA AXIAL COMPUTERIZADA | MADRID |
| XPLORE ARTIFICIAL INTELLIGENCE | MADRID |
| XPO SUPPLY CHAIN SPAIN | MADRID |
| XPORT NOW | MADRID |
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| XPORTALIA FOREIGN TRADE SOLUTIONS | MADRID |
| XPORTEC DE TECNOLOGIAS DE LA INFORMACION | MADRID |
| XPORTING GOODS EUROPE | MADRID |
