| Members | Associate Members | Observers | |
| Brazil | Netherlands | Antigua and Barbuda | Dominica |
| Colombia | Suriname | Barbados | Spain |
| Cuba | Trinidad and Tobago | Belize | EOMAP |
| Dominican Republic | United Kingdom | Costa Rica | |
| France | United States | El Salvador | |
| Guatemala | Venezuela | Grenada | |
| Guyana | Haiti | ||
| Jamaica | Honduras | ||
| Mexico | Nicaragua | ||
| Panama | |||
| Saint Lucia | |||
| Saint Kitts and Nevis | |||
| St. Vincent & Grenadines | |||