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Listado de empresas
| Empresa | Localidad | Marca |
|---|---|---|
| save the space sl. | Puerto de Santa María (El) | |
| cadiz electronica sa (extinguida) | Puerto de Santa María (El) | |
| professional medical information system sl | Puerto de Santa María (El) | |
| sisteleco sl | Puerto de Santa María (El) | |
| fix soporte informatico s.c. | Puerto de Santa María (El) | |
| western automation research & development spain sl. | Puerto de Santa María (El) |