| 1 | | Operario | illes balears |  ES | | | N/A | Air Europa | N/A | Palma De Mallorca, Balearic Islands, Spain | Transportation/Trucking/Railroad | N/A | +34 911401501 |
| 2 | | Operario | madrid | ES | N/A | | N/A | Ilunion | N/A | Madrid, Madrid, Spain | Food Production | N/A | +34 985208012 |
| 3 | | Operario | madrid | ES | N/A | | N/A | Iberia | N/A | Madrid, Madrid, Spain | Airlines/Aviation | Madrid, Madrid, Spain | +34 901120223 |
| 4 | | Operario Plegador | pamplona | ES | N/A | | N/A | Exkal (Exposición Y Conservación De Alimentos S.A.) | N/A | Spain | Consumer Electronics | N/A | N/A |
| 5 | | Operario | bilbao | ES | N/A | | N/A | Gestamp | N/A | Madrid, Madrid, Spain | Professional Training & Coaching | N/A | +34 948978300 |
| 6 | | Operario | zaragoza | ES | | N/A | N/A | Fcc Servicios Ciudadanos | N/A | Madrid, Madrid, Spain | Environmental Services | N/A | N/A |
| 7 | | Operario | madrid | ES | | | N/A | Mercadona | N/A | Tavernes Blanques, Valencia, Spain | Food Production | Tavernes Blanques, Valencia, Spain | +34 917167768 |
| 8 | | Operario | vigo | ES | | N/A | N/A | Psa Peugeot Citroën | N/A | Paris, Île-De-France, France | Automotive | N/A | N/A |
| 9 | | Operario | bilbao | ES | | N/A | N/A | Spanair | N/A | Barcelona, Catalonia, Spain | Airlines/Aviation | N/A | N/A |
| 10 | | Operario En Olarra | bilbao | ES | | N/A | N/A | Grupo Bodegas Olarra | N/A | N/A | Wine and Spirits | N/A | N/A |
| 11 | | Operario Biolã³gico | vigo | ES | | N/A | N/A | Cz Veterinaria | N/A | Porriño, Galicia, Spain | Biotechnology | N/A | N/A |
| 12 | | Operario | valencia | ES | | N/A | N/A | Ford Motor Company | N/A | Dearborn, Michigan, United States | Automotive | N/A | +1 8003923673 |
| 13 | | Operario Cnc, Plotter De Corte | madrid | ES | | N/A | N/A | Rotuser Rotulacion | N/A | Madrid, Madrid, Spain | Marketing and Advertising | N/A | N/A |
| 14 | | Operario | barcelona | ES | | N/A | N/A | Gemalto | N/A | Meudon, Ile-De-France, France | Printing | N/A | +55 1137878100 |
| 15 | | Operario | getxo | ES | | N/A | N/A | Tankiac | N/A | Ortuella, Basque Country, Spain | Construction | N/A | N/A |
| 16 | | Operario De Producciã³n | burgos | ES | | N/A | N/A | Pepsico | N/A | Purchase, New York, United States | Mining & Metals | Purchase, New York, United States | +1 5012102430 |
| 17 | | Operario Prensas | barcelona | ES | | N/A | N/A | Jordan Martorell S.L. | N/A | Martorell, Catalonia, Spain | Automotive | N/A | N/A |
| 18 | | Operario | valladolid | ES | | N/A | N/A | Michelin | N/A | Auvergne, France | Logistics and Supply Chain | N/A | +33 473322000 |
| 19 | | Operario | sevilla | ES | | N/A | N/A | Ministerio Del Interior | N/A | Buenos Aires, Argentina | Security and Investigations | N/A | +54 1143390800 |
| 20 | | Operario | jerez | ES | | N/A | N/A | Acerinox,S.A. | N/A | Madrid, Madrid, Spain | Construction | N/A | N/A |