Canada:

Eastern
Lynbary Boxers (Quebec)
Roundwon Boxers (Nova Scotia)

Central
BarkNBWild Boxers (Ontario)
Bellcrest Boxers (Ontario)
Celticrose Boxers (Ontario)
Chieftain Boxers (Ontario)
Jaegerhouse Boxers (Ontario)
Jordannas Boxers
Medousa Boxers (Manitoba)
Rasilon Boxers (Manitoba)
Rodlin Boxers (Ontario)
Shadowdale Boxers (Ontario)
Vantage Boxers (Ontario)
Vezben Boxers (Ontario)
Britnick Kennels (Ontario)
Aracrest Boxers (Ontario)
Trimanor Boxers (Ontario)
Capecod Boxers (Ontario)
CinnRhee Boxers Reg'd
Tickitbou Boxers Reg

Western
Zaracon Boxers (Saskatchewan)
Berlane Boxers
Bravo Boxers (Alberta)
Dauntae Boxers (British Columbia)
Emberstouch Boxers (Alberta)
Murconner Boxers (British Columbia)
NuBYU Boxers (Alberta)
Summer Boxers (Alberta)
Tricker Boxers (Alberta)
Twosteppin Boxers (Alberta)
Boxjoy Boxers (BC)
SeaSchell Boxers (Alberta)
Mantle Boxers
Dorados Boxers Reg'd
Visichy Boxers 
Tashawne Boxers (Alberta) 
HiTimes Boxers
Tienlung ~ Falkor Boxers (Alberta)
Bayridge Boxers (Saskatchewan)
Falconhurst Boxers (Alberta)
Tybrushe Boxers (Calgary)
Packapunch Boxers Perm. Reg. (Manitoba)
Cyntech Boxers (Red Deer, Alberta)