| 1 | | Operaria | bilbao |  ES | | | N/A | Eika | N/A | Oslo, Oslo, Norway | Arts and Crafts | N/A | +47 22149623 |
| 2 | | Operaria | burgos | ES | | | N/A | Ima | N/A | Wichita, Kansas, United States | Insurance | Wichita, Kansas, United States | +1 9139823650 |
| 3 | | Operaria Logistica | barcelona | ES | N/A | | N/A | Schneider Electric | N/A | Paris, Île-De-France, France | Electrical/Electronic Manufacturing | N/A | +33 549629300 |
| 4 | | Operaria | barcelona | ES | N/A | | N/A | Louis Vuitton | N/A | Paris, Île-De-France, France | Luxury Goods & Jewelry | N/A | +33 977404077 |
| 5 | | Operaria | pamplona | ES | N/A | | N/A | Hbo | N/A | New York, New York, United States | Entertainment | New York, New York, United States | +1 9402227522 |
| 6 | | Operaria De Limpieza | barcelona | ES | N/A | | N/A | Acciona | N/A | Comunidad De Madrid, Madrid, Spain | Arts and Crafts | N/A | +34 900866002 |
| 7 | | Operaria En Costura | granada | ES | | N/A | N/A | Maris Interiors Llp | N/A | London, Greater London, United Kingdom | Apparel & Fashion | London, Greater London, United Kingdom | +44 2079021866 |
| 8 | | Operaria | N/A | ES | | N/A | N/A | Embega | N/A | Villatuerta, Navarre, Spain | Accounting | Villatuerta, Navarre, Spain | +34 948548700 |
| 9 | | Operaria | madrid | ES | | N/A | N/A | Initial | N/A | United Kingdom | Environmental Services | N/A | N/A |
| 10 | | Operaria | bilbao | ES | | N/A | N/A | Atento España | N/A | Madrid, Madrid, Spain | Outsourcing/Offshoring | N/A | N/A |
| 11 | | Operaria | huesca | ES | | N/A | N/A | Administración Local | N/A | N/A | Consumer Services | N/A | N/A |
| 12 | | Operaria | madrid | ES | | | N/A | Iberia | N/A | Madrid, Madrid, Spain | Package/Freight Delivery | Madrid, Madrid, Spain | +34 901120223 |
| 13 | | Operaria | barcelona | ES | | N/A | N/A | Industrie Ilpea Spa | N/A | Italy | Industrial Automation | N/A | +39 759251030 |
| 14 | | Operaria Packaging | barcelona | ES | | N/A | N/A | Novartis | N/A | Basel, Basel-City, Switzerland | Pharmaceuticals | N/A | +1 8444283947 |
| 15 | | Operaria Especialista | barcelona | ES | | N/A | N/A | B. Braun Medical Ltd. Uk | N/A | South Yorkshire, Rotherham, United Kingdom | Telecommunications | N/A | N/A |
| 16 | | Operaria | pamplona | ES | | | N/A | Cinfa | N/A | Navarra, Navarre, Spain | Pharmaceuticals | Navarra, Navarre, Spain | +34 948335005 |
| 17 | | Operaria | valladolid | ES | | N/A | N/A | Seda Solubles Sl | N/A | N/A | Food Production | N/A | N/A |
| 18 | | Operaria | madrid | ES | | N/A | N/A | Liconsa | N/A | N/A | Pharmaceuticals | N/A | +52 8008006939 |
| 19 | | Operaria | santa cruz de tenerife | ES | | N/A | N/A | Servicio Canario De Salud | N/A | Spain | Hospital & Health Care | N/A | +34 922951969 |
| 20 | | Operaria | barcelona | ES | | N/A | N/A | Accesa | N/A | Uruguay | Telecommunications | N/A | N/A |