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, Ontario and Jurisdiction (Prince Hall), Prince Edward Island, Quebec, Saskatchewan.

Australia & New Zealand

United GL New South Wales, Queensland, South Australia, United GL 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, Moldova, Monaco,  Montenegro, Netherlands, Norway, Poland (National), Portugal, Romania, Russia, San Marino, Serbia, Slovenia, Slovakia, Spain, Sweden, Switzerland (Alpina), Turkey, Ukraine.

United States

Alabama, 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, District of Columbia, Colorado, Connecticut, Hawaii, Illinois, Iowa, State of Maryland,  Massachusetts, North Carolina, Ohio, Oregon, Pennsylvania, Texas, Virginia, Washington.

Central America

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

South America

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

Africa

Benin, Burkina Faso, Cameroon, Congo, Gabon, Ghana, Guinea, Ivory Coast, Liberia, 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.