This inclusive list of North American opera companies contains American and Canadian professional opera companies and opera related organizations with entries in the Wikipedia. For opera companies in Latin America (including Mexico) see List of Latin American and South American opera companies. For opera companies from other countries, see List of opera companies.
Canada
Alberta
Calgary Opera
Edmonton Opera
British Columbia
Opera Pro Cantanti, Vancouver
Vancouver Opera
City Opera of Vancouver
Pacific Opera Victoria
Vancouver Concert Opera Co-Operative (VanCOCO) Opera di Concertisti e Meraviglie, Vancouver
Manitoba
Manitoba Opera, Winnipeg
Ontario
Canadian Children's Opera Company
Canadian Opera Company, Toronto
Centuries Opera Association, Toronto
Opera Atelier, Toronto
Opera in Concert, Toronto
Tapestry Opera, Toronto
Toronto City Opera
Against the Grain Theatre (AtG), Toronto
Quebec
Opéra de Montréal
Opéra de Québec
Saskatchewan
Saskatoon Opera
United States
Alabama
Mobile Opera
Opera Birmingham
Alaska
Anchorage Opera
Fairbanks Light Opera Theatre
Juneau Lyric Opera Association
Opera Fairbanks
Arizona
Arizona Opera, Phoenix and Tucson
Phoenix Opera
Arkansas
Opera Fayetteville
Opera in the Ozarks at Inspiration Point
Opera in the Rock
Ozark Family Opera Company
Wildwood Park for the Performing Arts
California
Berkeley Chamber Opera
California Opera Association
Capitol Opera Sacramento
Celestial Opera Company
Cinnabar Opera Theater
Center Stage Opera
Festival Opera
First Look Sonoma
Gallo Center for the Arts
Goat Hall Productions
Golden Gate Opera
Independent Opera Company, Los Angeles
Lamplighters Music Theatre
Livermore Valley Opera
Long Beach Opera
Los Angeles Civic Light Opera
Los Angeles Metropolitan Opera
Los Angeles Opera
Lyric Opera of Los Angeles
Lyric Opera San Diego
Martinez Opera
Merola Opera Program
Music Academy of the West
Musical Traditions
North Bay Opera
Oakland Opera Theater
Opera a la Carte
Opera Pacific (closed November 2008) Opera Pasadena Opera Parallèle, San Francisco Opera Royale Opera San José Opera San Luis Obispo Opera Santa Barbara Pacific Opera Project Pacific Repertory Opera Pocket Opera Repertory Opera Company Riverside Lyric Opera Sacramento Opera San Diego Opera San Francisco Lyric Opera San Francisco Opera Stockton Opera Association The Industry Townsend Opera Players Tyrolean Opera Program Verismo Opera Visalia Opera Company West Bay Opera Association West Edge Opera
Colorado
Aspen Music Festival
Boulder Opera Company
Central City Opera
Crested Butte Music Festival
Empire Lyric Players
Loveland Opera Theatre
Opera Colorado
Opera Fort Collins
Opera Theatre of the Rockies
Rocky Mountain Opera
Connecticut
Connecticut Grand Opera and Orchestra
Connecticut Lyric Opera
Connecticut Opera (closed in Feb 2009) Hartford Opera Theater Hartford Wagner Festival Hillhouse Opera Company Opera Connecticut Opera Theater of Connecticut Salt Marsh Opera Yale Baroque Opera Project
Delaware
Opera Delaware
District of Columbia
Bel Cantanti Opera
Maryland Lyric Opera
Opera Camerata of Washington
Opera Lafayette
DC Public Opera
Summer Opera Theatre Company(closed January 2010) Washington Concert Opera Washington National Opera Washington Savoyards