The internet has opened new doors in communication amongst dog fanciers.  Aside from breed specific email list, the following may be of interest to you:

Canada West Show Dogs
A Place for dog fanciers from Western Canada - BC to Northern Ontario , and the Pacific Northwest US... to interact, share ideas, talk about dog shows, training, or any other dog related topic. A forum for discussing dog events, dog shows, dog sports, canine health and other topics.
A Place to brag about your achievements, ask questions, share news, photos etc.
You can advertise your kennel, puppies or dog related business here, including used dog supplies!

Alberta Show Dogs

A place and a way for dog people from Alberta Canada to get to know each other and to communicate. A forum for discussing dog events,dog shows, sports, health and other topics.
A Place to brag about your achievements, ask questions, share news, pictures etc.
You can advertise your kennel, puppies or dog related business here!

Sask Show Dogs

A place and a way for dog people from Saskatchewan Canada to get to know each other and to communicate. A forum for discussing dog events, dog shows, dog sports, canine health and other topics.
A Place to brag about your achievements, ask questions, share news, pictures etc.
You can advertise your kennel, puppies or dog related business here!

Singles Showing Dogs

A place for single people that show dogs to meet and chat. Anyone with an interest in dog shows, trials, dogsports, grooming or just dogs as pets are welcome to join. Come and meet new people with the same interests..looking for love or looking for friendship or just pen pals? Come and check out our group. Make new friends to meet at the shows you travel to. Make new travelling friends.We are a friendly group, come join, send in a photo of yourself and your dogs.