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Listado de empresas
| Empresa | Localidad | Marca |
|---|---|---|
| ringteacher spain sl. | Donostia-San Sebastián | |
| bridge 2005 s.l. (extinguida) | Tolosa | |
| gureakademia sl | Irun | |
| magic english sl. | Azpeitia | |
| laacademia hezkuntzako oposaketak sl. | Donostia-San Sebastián | |
| i.l.s. industry language services s.l. | Elgoibar | ils industry language services (Otras 2) |
| marbeki estudios sl. | Irun | |
| academia cosmos sl | Donostia-San Sebastián | |
| eltaller kultur lantegia salagra sl | Donostia-San Sebastián | |
| el aula azul sl. | Donostia-San Sebastián | |
| bai&by gipuzkoa sl (extinguida) | Donostia-San Sebastián | |
| centro de idiomas donostia sl | Donostia-San Sebastián | |
| gernika xxi sl | Donostia-San Sebastián | |
| english pumpkin institute sl | Errenteria | |
| herri ametsa ikastola guraso k | Donostia-San Sebastián | |
| academia de idiomas oui sl. | Donostia-San Sebastián | |
| sastarrain s.l. (extinguida) | Zestoa | |
| donosti cf komunity sl. | Donostia-San Sebastián | |
| imagine english school sl. | Errenteria | imagine english school |
| lacunza go sl (extinguida) | Donostia-San Sebastián |