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Todos los colaboradores
| Año | Empresa |
|---|---|
| 2006 | UMBRALES |
| 2021 | UMICORE ARGENTINA S.A. |
| 2020 | UMICORE ARGENTINA S.A. |
| 2019 | UMICORE ARGENTINA S.A. |
| 2018 | UMICORE ARGENTINA S.A. |
| 2017 | UMICORE ARGENTINA S.A. |
| 2016 | UMICORE ARGENTINA S.A. |
| 2015 | UMICORE ARGENTINA S.A. |
| 2014 | UMICORE ARGENTINA S.A. |
| 2013 | UMICORE ARGENTINA S.A. |
| 2012 | UMICORE ARGENTINA S.A. |
| 2011 | UMICORE ARGENTINA S.A. |
| 2020 | UN CORAZON PARA LAS TAPITAS |
| 2007 | UNA - ROBERTO LAVAGNA |
| 2023 | UNDEF |
| 2022 | UNDEF |
| 2020 | UNDEF |
| 2019 | UNDEF |
| 2018 | UNDEF |
| 2003 | UNED |
| 2011 | UNIC COMPANY S.R.L. |
| 2006 | UNIC COMPANY S.R.L. |
| 2004 | UNIC COMPANY S.R.L. |
| 2002 | UNIC COMPANY S.R.L. |
| 2000 | UNIC COMPANY S.R.L. |
| 2011 | UNICA |
| 2024 | UNICEF |
| 2004 | UNICEF |
| 2002 | UNICEF |
| 2015 | UNICREM |









