| XPOTREE INFORMATICA | MADRID |
| XPRESS GUIVAL | MADRID |
| XPRESSION ATREVIDA | MADRID |
| XPRINTA SIGNS SPAIN | MADRID |
| XPRT MEDIA | MADRID |
| XQ SPIRITS CREATION | MADRID |
| XR ASSOCIATES | MADRID |
| XR MOTOS SUMINISTROS DE VEHICULOS | MADRID |
| XSCHE ARQUITECTURA E INTERIORISMO | MADRID |
|
|
| XSEED7 SALES PERFORMANCE & CAREER BOOSTING SOLUTIONS | MADRID |
| XSELL PARTNERS | MADRID |
| XSPANDUS ESPAÑA | MADRID |
| XSPLATFORMS ESPAÑA | MADRID |
| XSPLATFORMS ESPAÑA HOLDING | MADRID |
| XSQUO GLOBAL TRADING | MADRID |
| XSQUO IBERICA | MADRID |
| XTAR SERVICES LLC | MADRID |
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| XTEDY HONTANAR | MADRID |
| XTENSIA SPACIOS | MADRID |
| XTENSYS TECHNOLOGIES | MADRID |
