| 1 | | Obrero | bilbao |  ES | | | N/A | Ferrari | N/A | Maranello, Emilia-Romagna, Italy | Automotive | N/A | +39 309941675 |
| 2 | | Obrero | vigo | ES | | | N/A | Psa Peugeot Citroën | N/A | Paris, Île-De-France, France | Automotive | N/A | N/A |
| 3 | | Obrero | leon | ES | | | N/A | Telefónica | N/A | Madrid, Madrid, Spain | Telecommunications | N/A | +34 900111004 |
| 4 | | Obrero | barcelona | ES | | | N/A | Escuela Colombiana De Ingeniería | N/A | Bogota, Distrito Especial, Colombia | Arts and Crafts | N/A | N/A |
| 5 | | Obrero | murcia | ES | N/A | | N/A | Jofel Industrial, S.A. | N/A | Alicante, Valencia, Spain | Paper & Forest Products | Alicante, Valencia, Spain | +34 936760991 |
| 6 | | Obrero | a coruña | ES | N/A | | N/A | Honeywell | N/A | Morristown, New Jersey, United States | Electrical/Electronic Manufacturing | N/A | +1 8778412840 |
| 7 | | Obrero | N/A | ES | N/A | | N/A | Auxiliar Conservera S.A. | N/A | Molina De Segura, Murcia, Spain | Packaging and Containers | N/A | N/A |
| 8 | | Obrero | barcelona | ES | N/A | | N/A | Dragados Sa | N/A | Madrid, Madrid, Spain | Construction | N/A | +34 934856642 |
| 9 | | Obrero Especialista | marcilla | ES | N/A | | N/A | Exkal (Exposición Y Conservación De Alimentos S.A.) | N/A | Spain | Machinery | N/A | N/A |
| 10 | | Obrero | N/A | ES | N/A | | N/A | Dragados Sa | N/A | Madrid, Madrid, Spain | Construction | N/A | +34 934856642 |
| 11 | | Obrero | bilbao | ES | N/A | | N/A | Vidrala | N/A | Alava, Asturias, Spain | Packaging and Containers | N/A | +34 946719700 |
| 12 | | Obrero Sin Especializaciã³n | barcelona | ES | N/A | | N/A | Securitas | N/A | Badhoevedorp, North Holland, Netherlands | Security and Investigations | Badhoevedorp, North Holland, Netherlands | +31 883221100 |
| 13 | | Obrero Agrã Cola | murcia | ES | N/A | | N/A | Semilleros Jimenado | N/A | N/A | Farming | N/A | N/A |
| 14 | | Obrero | madrid | ES | N/A | | N/A | Fmt | N/A | Findlay, Ohio, United States | Machinery | Findlay, Ohio, United States | +1 4194343100 |
| 15 | | Obrero | illes balears | ES | | N/A | N/A | Particular | N/A | Argentina | Food Production | N/A | +54 2214531252 |
| 16 | | Obrero | huelva | ES | | N/A | N/A | Privado | N/A | Mexico | Human Resources | N/A | +52 3331215021 |
| 17 | | Obrero | salamanca | ES | | N/A | N/A | Grupo El Arbol Distribucion Y Supermercados, S.A. | N/A | Valladolid, Castille And León, Spain | Food & Beverages | N/A | N/A |
| 18 | | Obrero | valladolid | ES | | N/A | N/A | Renault | N/A | France | Construction | N/A | +380 934076665 |
| 19 | | Obrero | N/A | ES | | N/A | N/A | Nueva Alianza Laguna | N/A | Torreón, Coahuila, Mexico | Political Organization | Torreón, Coahuila, Mexico | N/A |
| 20 | | Obrero | N/A | ES | | N/A | N/A | Lideramos | N/A | Spain | Management Consulting | N/A | N/A |