The Royal School of Church Music
Active in the Niagara and Southwestern Ontario and have music resources available from England.
Choir anthems and service music.

Kevin Mayhew Limited
Choir anthems and service music and other collections of choral and organ music. Some of their service music is available from the Anglican Book Centre.

Hysen Music Limited, London, Ontario
Choir anthems, organ music and other collections of music, books, widely used by many churches in Southwestern Ontario as a resource centre.

Opus II - Kitchener
Resources for church anthems, service music, organ music, collections of music, books

GIA Publications Inc.

A favourite place to find new and interesting parish music.

The Taize Community

Wonderful music for big parishes and small

Oregon Catholic Press

More Music than you can shake a baton at!

The Liturgical Press

A great resource for all kinds of music, books and scholarly works!

Karl Kohlhase, Christian/Catholic music resources
         Music ministry resource