| 1 | | Operaria | gijon |  ES | | | N/A | Ies | N/A | Houston, Texas, United States | Construction | Houston, Texas, United States | +1 9203370689 |
| 2 | | Operaria | gijon | ES | | | N/A | Total | N/A | France | Industrial Automation | N/A | +33 471034025 |
| 3 | | Operaria | barcelona | ES | N/A | | N/A | Vibracoustic | N/A | Darmstadt, Hessen, Germany | Automotive | N/A | +1 8106482100 |
| 4 | | Operaria De Servicios | bilbao | ES | N/A | | N/A | Osakidetza | N/A | N/A | Health, Wellness and Fitness | N/A | N/A |
| 5 | | Operaria | barcelona | ES | N/A | | N/A | Magneti Marelli | N/A | Italy | Automotive | N/A | +39 805395111 |
| 6 | | 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 |
| 7 | | Operaria | barcelona | ES | N/A | | N/A | Grupo Moldtrans | N/A | Montcada I Reixac, Catalonia, Spain | Transportation/Trucking/Railroad | N/A | N/A |
| 8 | | Operaria Soldadura | bilbao | ES | N/A | | N/A | Itp - Industria De Turbo Propulsores | N/A | Leicester, City Of Leicester, United Kingdom | Aviation & Aerospace | N/A | N/A |
| 9 | | 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 |
| 10 | | Operaria | N/A | ES | | N/A | N/A | Embega | N/A | Villatuerta, Navarre, Spain | Accounting | Villatuerta, Navarre, Spain | +34 948548700 |
| 11 | | Operaria | madrid | ES | | | N/A | Iberia | N/A | Madrid, Madrid, Spain | Package/Freight Delivery | Madrid, Madrid, Spain | +34 901120223 |
| 12 | | Operaria | reus | ES | | N/A | N/A | Pastificio Service Sl (Restauravia Foods) | N/A | Spain | Restaurants | N/A | N/A |
| 13 | | Operaria | barcelona | ES | | N/A | N/A | Mercedes Benz | N/A | Germany | Industrial Automation | N/A | +49 9113160660 |
| 14 | | Operaria Produccion Downstream | pamplona | ES | | N/A | N/A | 3P Biopharmaceuticals | N/A | Noain, Navarra, Spain | Research | N/A | N/A |
| 15 | | Operaria Packaging | barcelona | ES | | N/A | N/A | Novartis | N/A | Basel, Basel-City, Switzerland | Pharmaceuticals | N/A | +1 8444283947 |
| 16 | | Operaria Produccion | madrid | ES | | | N/A | Eli Lilly And Company | N/A | Indianapolis, Indiana, United States | Pharmaceuticals | Indianapolis, Indiana, United States | +1 9085418000 |
| 17 | | Operaria | sabadell | ES | | N/A | N/A | Noel Alimentaria S.A.U. | N/A | Sant Joan Les Fonts, Catalonia, Spain | Food Production | N/A | N/A |
| 18 | | Operaria | reus | ES | | | N/A | Lear Corporation | N/A | Southfield, Michigan, United States | Industrial Automation | Southfield, Michigan, United States | +1 7409284358 |
| 19 | | Operaria | barcelona | ES | | N/A | N/A | Operaria Oy | N/A | Helsinki, Southern Finland, Finland | Food Production | N/A | N/A |
| 20 | | Operaria | barcelona | ES | | N/A | N/A | Novartis | N/A | Basel, Basel-City, Switzerland | Pharmaceuticals | N/A | +1 8444283947 |