| 1 | | Operaria | madrid |  ES | | | N/A | Psa Peugeot Citroën | N/A | Paris, Île-De-France, France | Automotive | N/A | N/A |
| 2 | | Operaria | barcelona | ES | N/A | | N/A | Denso | N/A | Japan | Automotive | N/A | +81 138737288 |
| 3 | | Operaria Laboratorio | N/A | ES | N/A | | N/A | Famar | N/A | Athens, Attiki, Greece | Pharmaceuticals | N/A | +30 2109898100 |
| 4 | | Operaria | barcelona | ES | N/A | | N/A | Alcon, A Novartis Company | N/A | Fort Worth, Texas, United States | Pharmaceuticals | Fort Worth, Texas, United States | N/A |
| 5 | | Operaria | las palmas de gran canaria | ES | N/A | | N/A | Lopesan | N/A | Las Palmas, Canarias, Spain | Hospitality | N/A | N/A |
| 6 | | Operaria, Gerente De Un Albergue En Fundaciã³n Global Nature | valladolid | ES | N/A | | N/A | Fundación Global Nature | N/A | Las Rozas De Madrid, Madrid, Spain | Environmental Services | N/A | N/A |
| 7 | | Operaria | vigo | ES | N/A | | N/A | Mobo Usa | N/A | Doral, Florida, United States | Telecommunications | N/A | N/A |
| 8 | | Operaria | N/A | ES | | N/A | N/A | Embega | N/A | Villatuerta, Navarre, Spain | Accounting | Villatuerta, Navarre, Spain | +34 948548700 |
| 9 | | Operaria | barcelona | ES | | N/A | N/A | Denso Europe B.V. | N/A | Netherlands | Automotive | N/A | +31 294493493 |
| 10 | | Operaria | N/A | ES | | N/A | N/A | Osakidetza | N/A | N/A | Health, Wellness and Fitness | N/A | N/A |
| 11 | | Operaria Bloque Logã Stico | N/A | ES | | | N/A | Mercadona | N/A | Tavernes Blanques, Valencia, Spain | Apparel & Fashion | Tavernes Blanques, Valencia, Spain | +34 917167768 |
| 12 | | Operaria | pamplona | ES | | | N/A | Cinfa | N/A | Navarra, Navarre, Spain | Pharmaceuticals | Navarra, Navarre, Spain | +34 948335005 |
| 13 | | Operaria | valladolid | ES | | N/A | N/A | Seda Solubles Sl | N/A | N/A | Food Production | N/A | N/A |
| 14 | | Operaria De Limpieza | gijon | ES | | N/A | N/A | Itma | N/A | Belmont, Western Australia, Australia | Information Technology and Services | Belmont, Western Australia, Australia | N/A |
| 15 | | Operaria | tarragona | ES | | | N/A | Mercadona | N/A | Tavernes Blanques, Valencia, Spain | Supermarkets | Tavernes Blanques, Valencia, Spain | +34 917167768 |
| 16 | | Operaria | barcelona | ES | | N/A | N/A | Accesa | N/A | Uruguay | Telecommunications | N/A | N/A |
| 17 | | Operaria | valladolid | ES | | N/A | N/A | Semius | N/A | N/A | Graphic Design | N/A | N/A |
| 18 | | Operaria Maquinista | pamplona | ES | | N/A | N/A | Schneider Electric | N/A | Paris, Île-De-France, France | Marketing and Advertising | N/A | +33 549629300 |
| 19 | | Operaria | barcelona | ES | | N/A | N/A | Novartis | N/A | Basel, Basel-City, Switzerland | Pharmaceuticals | N/A | +1 8444283947 |
| 20 | | Operaria | a coruña | ES | | N/A | N/A | Discefa S.L.U. | N/A | Gloucester, Massachusetts, United States | Food Production | Gloucester, Massachusetts, United States | N/A |