Antigua & Barbuda
- Antigua and Barbuda Electoral Commission

Argentina
- Cámara Nacional Electoral
- Dirección Nac. Electoral del Ministerio del Interior

Bahamas
- Parliamentary Registration Department

Barbados
- Electoral Boundaries Commission

Belize
- Elections and Boundaries Commission

Bolivia
- Tribunal Supremo Electoral

Brazil
- Tribunal Superior Electoral

Canada
- Elections Canada

Chile
- Servicio Electoral
- Tribunal Calificador de Elecciones

Colombia
- Consejo Nacional Electoral
- Registraduria Nacional del Estado Civil

Costa Rica
- Tribunal Supremo de Elecciones
- Tribunal Calificador de Elecciones

Dominica
- Electoral Office

Dominican Republic
- Junta Central Electoral
- Tribunal Superior Electoral (TSE)

Ecuador
- Consejo Nacional Electoral
- Tribunal Contencioso Electoral

El Salvador
- Tribunal Supremo Electoral

Grenada
- Parliamentary Elections Office

Guatemala
- Tribunal Supremo Electoral

Guyana
- Elections Commission

Haiti
- Conseil Electoral

Honduras
- Tribunal Supremo Electoral

Jamaica
- Electoral Office of Jamaica

Mexico
- Tribunal Electoral del Poder Judicial de la Federación

Nicaragua
- Consejo Supremo Electoral

Panama
- Tribunal Electoral

Paraguay
- Tribunal Superior de Justicia Electoral

Peru
- Jurado Nacional de Elecciones
- Oficina Nacional de Procesos Electorales
- Registro Nacional de Identificación y Estado Civil - RENIEC

St. Kitts & Nevis
- Electoral Commission

St. Lucia
- Saint Lucia Electoral Department

St. Vincent & Grenadines
- Ministry of Urban Dev., Labour, Culture and Electoral Matters

Suriname
- Centraal Hoofdstembureau / Central Polling Authority

Trinidad & Tobago
- Election and Boundaries Commission

United States
- Federal Electoral Comission
- Election Assistance Commission

Uruguay
- Corte Electoral

Venezuela
- Consejo Nacional Electoral