| 1 | | Obrero | palma |  ES | | | N/A | - Huddle Productions - | N/A | Dallas, Texas, United States | Media Production | N/A | N/A |
| 2 | | Obrero | vigo | ES | | | N/A | Psa Peugeot Citroën | N/A | Paris, Île-De-France, France | Automotive | N/A | N/A |
| 3 | | Obrero | bilbao | ES | | | N/A | Ferrari | N/A | Maranello, Emilia-Romagna, Italy | Automotive | N/A | +39 309941675 |
| 4 | | Obrero | N/A | ES | N/A | | N/A | Dragados Sa | N/A | Madrid, Madrid, Spain | Government Administration | N/A | +34 934856642 |
| 5 | | Obrero | madrid | ES | N/A | | N/A | Abwe | N/A | Harrisburg, Pennsylvania, United States | Religious Institutions | Harrisburg, Pennsylvania, United States | N/A |
| 6 | | Obrero | barcelona | ES | N/A | | N/A | Dragados Sa | N/A | Madrid, Madrid, Spain | Construction | N/A | +34 934856642 |
| 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 | murcia | ES | N/A | | N/A | Jofel Industrial, S.A. | N/A | Alicante, Valencia, Spain | Paper & Forest Products | Alicante, Valencia, Spain | +34 936760991 |
| 9 | | 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 |
| 10 | | Obrero | barcelona | ES | N/A | | N/A | Atexx | N/A | N/A | Capital Markets | N/A | N/A |
| 11 | | Obrero | gijon | ES | | N/A | N/A | Cla | N/A | N/A | Farming | N/A | N/A |
| 12 | | Obrero | madrid | ES | | N/A | N/A | Rojo | N/A | Denmark | Construction | N/A | N/A |
| 13 | | Obrero | lorca | ES | | N/A | N/A | Primafilm | N/A | N/A | Media Production | N/A | N/A |
| 14 | | Obrero | madrid | ES | | N/A | N/A | Acciona | N/A | Comunidad De Madrid, Madrid, Spain | Construction | N/A | +34 900866002 |
| 15 | | Obrero | bilbao | ES | | N/A | N/A | Michelin | N/A | Auvergne, France | Automotive | N/A | +33 473322000 |
| 16 | | Obrero Metalãºrgico | leon | ES | | N/A | N/A | Varias | N/A | Colombia | Renewables & Environment | N/A | N/A |
| 17 | | Obrero | madrid | ES | | N/A | N/A | Pepsico | N/A | Purchase, New York, United States | Food Production | Purchase, New York, United States | +1 5012102430 |
| 18 | | Obrero | albacete | ES | | N/A | N/A | ! Cb Repossessions ! | N/A | Torrevieja, Valencia, Spain | Real Estate | Torrevieja, Valencia, Spain | N/A |
| 19 | | Obrero | bilbao | ES | | N/A | N/A | Michelin | N/A | Auvergne, France | Automotive | N/A | +33 473322000 |
| 20 | | Obrero | N/A | ES | | N/A | N/A | Nueva Alianza Laguna | N/A | Torreón, Coahuila, Mexico | Political Organization | Torreón, Coahuila, Mexico | N/A |