The Grand Lodge of Ireland is in Regular Communication with the following Grand Lodges.

Local

The United Grand Lodge of England
The Grand Lodge of Scotland

Canada

Alberta, British Columbia, Canada in Ontario, Manitoba, New Brunswick, Newfoundland & Labrador, Nova Scotia, Prince Edward Island, Quebec, Saskatchewan.

Australia & New Zealand

New Zealand, South Australia, Tasmania, United New South Wales, United Queensland, Victoria, Western Australia.

Europe

Andorra, Austria, Belgium (Regular), Bosnia & Herzegovina, Bulgaria, Croatia, Czech Republic, Cyprus, Denmark (National), Estonia, Finland, France (National), Germany (United Grand Lodges), Greece (National), Hungary, Iceland (National), Italy (Regular), Latvia, Lithuania, Luxemburg, Macedonia, Malta, Moldova, Monaco, Montenegro, Netherlands, Norway, Poland (National), Portugal (Regular), Romania, Russia, San Marino (Republic of), Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland (Alpina), Turkey, Ukraine.

United States

Alabama, Alaska, Alaska, Arizona, Arkansas, California, Colorado, District of Columbia, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming.

Prince Hall Grand Lodges

Alaska & Jurisdiction, Bahamas, California, Caribbean, Colorado, Connecticut, District of Columbia, Hawaii, Illinois,  Iowa, State of Maryland, Massachusetts, North Carolina, Ohio, Ontario & Jurisdiction, Oregon, Pennsylvania, Texas, Virginia, Washington.

Central America

Costa Rica, Cuscatlan El Salvador, Guatemala, Mexico (York), Panama.

South America

Argentina, Bolivia, Brazil (G.O.), Brazil (State of Bahia), Brazil (State of Espirito Santo), Brazil (State of Maranhao), Brazil (Mato Grosso do Sul), Brazil (Mato Grosso), Brazil (Minas Gerais), Brazil (Paraná), Brazil (State of Rio de Janeiro), Brazil (State of Rio Grande do Norte), Brazil (State of Rio Grande do Sul), Brazil (Santa Catarina), (Brazil (São Paulo), Brazil (State of Sergipe), Chile, Colombia (Cartagena), Ecuador, Paraguay, Peru, Uruguay, Venezuela.

Africa

Benin, Burkina Faso, Cameroon, Congo, Gabon, Ghana, Guinea, Ivory Coast, Liberia (Republic of), Madagascar, Mali, Mauritius, Morocco (Regular), Nigeria, Senegal, South Africa, Togo (National).

Asia

China, India, Japan, The Philippines

Middle East

State of Israel

West Indies

Cuba, Dominican Republic, Puerto Rico.