Outre près de 300 associations adhérentes des 10 provinces, l'ACPP compte des adhérents dans la Gendarmerie royale du Canada, la Police du CN, la Police du CP ainsi que des agents des Premières nations.
In addition to nearly 300 member associations from all 10 provinces, the CPA has members from the Royal Canadian Mounted Police, the CN Railway police, the CP Railway police, and first nations police officers.