* βeta
| Capital | (*) See Notes at bottom of the table | |||
| N | Flag | Member Countries | name | |
| 1 | Argentina | Buenos Aires | ||
| 2 | Belize | Belmopan | ||
| 3 | Bolivia | La Paz | ||
| 4 | Brazil | Brasilia | ||
| 5 | Chile | Santiago | ||
| 6 | Colombia | Bogota | ||
| 7 | Costa Rica | San Jose | ||
| 8 | Cuba | Havana | ||
| 9 | Dominican Republic | Santo Domingo | ||
| 10 | Ecuador | Quito | ||
| 11 | El Salvador | San Salvador | ||
| 12 | Guatemala | Guatemala City | ||
| 13 | Guyana | Georgetown | ||
| 14 | Haiti | Port-au-Prince | ||
| 15 | Honduras | Tegucigalpa | ||
| 16 | Jamaica | Kingston | ||
| 17 | Mexico | Mexico City | ||
| 18 | Nicaragua | Managua | ||
| 19 | Panama | Panama City | ||
| 20 | Paraguay | Asuncion | ||
| 21 | Peru | Lima | ||
| 22 | Uruguay | Montevideo | ||
| 23 | Venezuela | Caracas | ||
| Abbreviation : RG Title : Rio Group Aim : to consult on regional Latin American issues. Established in : 1988 Notes : formerly known as Grupo de los Ocho, established NA December 1986; composed of the Contadora Group and the Lima Group |
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| Capital name | ||||