| Name | Type | Sector | Country | Joined On |
|---|---|---|---|---|
| Vista Energy Argentina SAU | Company | Oil, gas, & coal | Argentina | 31-Aug-2020 |
| Homu S.A. | Small or Medium-sized Enterprise | Oil, gas, & coal | Argentina | 16-Jun-2020 |
| Pampa Energia S.A. | Company | Oil, gas, & coal | Argentina | 16-Jul-2019 |
| Energía Argentina S.A (ENARSA) | Company | Oil, gas, & coal | Argentina | 24-Dec-2018 |
| Petrolera Aconcagua Energia S.A. | Company | Oil, gas, & coal | Argentina | 22-Nov-2016 |
| Tenaris | Company | Oil, gas, & coal | Argentina | 01-Sep-2016 |
| Red Surcos S.A. | Small or Medium-sized Enterprise | Oil, gas, & coal | Argentina | 10-Nov-2015 |
| Milicic S.A. | Company | Oil, gas, & coal | Argentina | 30-Apr-2015 |
| Santa Fe Associates International | Company | Oil, gas, & coal | Argentina | 23-Nov-2011 |
| Tecpetrol SA | Company | Oil, gas, & coal | Argentina | 21-Jul-2009 |
| Refineria del Norte SA | Company | Oil, gas, & coal | Argentina | 04-Dec-2006 |
| YPF S.A. | Company | Oil, gas, & coal | Argentina | 26-Oct-2005 |