| 1 | | Operario Carretillero | barcelona |  ES | | | N/A | Standard Hidraulica, S.A.U. | N/A | Montcada I Reixac, Catalonia, Spain | Logistics and Supply Chain | N/A | N/A |
| 2 | | Operario Montages De Cuadros Electricos | barcelona | ES | | | N/A | Arelsa | N/A | Spain | Electrical/Electronic Manufacturing | N/A | N/A |
| 3 | | Operario De Servicios | pamplona | ES | N/A | | N/A | Osakidetza | N/A | N/A | Health, Wellness and Fitness | N/A | N/A |
| 4 | | Operario | la mancha blanca | ES | N/A | | N/A | Burger King Corporation | N/A | Miami, Florida, United States | Restaurants | Miami, Florida, United States | N/A |
| 5 | | Operario | murcia | ES | N/A | | N/A | Levantina Group | N/A | Novelda, Valencia, Spain | Building Materials | N/A | N/A |
| 6 | | Operario De Lã Nea | murcia | ES | N/A | | N/A | Carmencita (Jesus Navarro S.A.) | N/A | Novelda, Valencia, Spain | Food Production | N/A | N/A |
| 7 | | Operario | N/A | ES | N/A | | N/A | Michelin | N/A | Auvergne, France | Automotive | N/A | +33 473322000 |
| 8 | | Operario Maquinista | igualada | ES | N/A | | N/A | Cellografica Gerosa, S.A. | N/A | Sant Cugat Del Vallès, Catalonia, Spain | Packaging and Containers | N/A | N/A |
| 9 | | Operario | sevilla | ES | | N/A | N/A | Ayuntamiento De Lora Del Rio | N/A | Lora Del Río, Andalusia, Spain | Renewables & Environment | N/A | N/A |
| 10 | | Operario De Montaje | agramunt | ES | | N/A | N/A | Rosroca Indox Cryoenergy, Sl | N/A | N/A | Construction | N/A | N/A |
| 11 | | Operario De Fabrica | sevilla | ES | | N/A | N/A | Termicol Energía Solar | N/A | Dos Hermanas, Andalusia, Spain | Renewables & Environment | N/A | N/A |
| 12 | | Operario | madrid | ES | | | N/A | Indra | N/A | Alcobendas, Madrid, Spain | Aviation & Aerospace | Alcobendas, Madrid, Spain | +34 923126610 |
| 13 | | Operario | vigo | ES | | N/A | N/A | Faro De Vigo | N/A | Redondela, Galicia, Spain | Newspapers | N/A | N/A |
| 14 | | Operario | granada | ES | | N/A | N/A | Valeo | N/A | Paris, Île-De-France, France | Sports | N/A | +33 450954000 |
| 15 | | Operario De Almacen | bilbao | ES | | N/A | N/A | Dhl | N/A | Bonn, Nordrhein-Westfalen, Germany | Logistics and Supply Chain | N/A | +49 2281820 |
| 16 | | Operario | cordoba | ES | | N/A | N/A | Grupo Alvic | N/A | Alcaudete, Andalusia, Spain | Furniture | N/A | N/A |
| 17 | | Operario | valladolid | ES | | N/A | N/A | Renault | N/A | France | Automotive | N/A | +380 934076665 |
| 18 | | Operario De Servicios | gijon | ES | | N/A | N/A | Gobierno De Asturias | N/A | Spain | Government Administration | N/A | N/A |
| 19 | | Operario Envasado | caceres | ES | | N/A | N/A | Roler | N/A | Mississauga, Ontario, Canada | Accounting | Mississauga, Ontario, Canada | N/A |
| 20 | | Operario | gijon | ES | | N/A | N/A | Arcelormittal | N/A | Luxembourg | Machinery | N/A | +44 1724810000 |