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

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

Europe

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

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 Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming.

Prince Hall Grand Lodges

Alaska & Jurisdiction, Bahamas, California, Caribbean, Colorado, Connecticut, Delaware, Hawaii, Illinois, 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 (Mato Grosso), Brazil (Mato Grosso do Sul), Brazil (Sao Paulo), Chile, Colombia (Cartagena), Ecuador, Peru, Uruguay, Venezuela.

Africa

Benin, Burkina Faso, Gabon, Ghana, Guinea, Ivory Coast, Madagascar, Mali, Nigeria, Senegal, South Africa, Togo.

Asia

China, India, Japan, Mauritius, Philippine Islands

Middle East

Israel

West Indies

Cuba, Dominican Republic, Puerto Rico.