·Alberta Blue Cross

·ASEBP

·BPA

·Canadian Armed Forces (CAF)

·Canadian Construction Workers Union

Canada Life

·Chambers of Commerce Group Insurance Plan

·CINUP

·ClaimSecure

·Coughlin & Associates Ltd.

·Cowan Insurance Group (managed by Express Scripts Canada)

·D.A. Townley

·Desjardins Insurance

·Empire Life

·Equitable Life

·First Canadian

·GMS Carriers 49 and 50 (Express Scripts Canada)

·Green Shield Canada

·GroupHEALTH

·GroupSource

·Industrial Alliance

·Johnson Inc.

·Johnston Group

·La Capitale

·LiUna Local 183

·LiUna Local 506

·Manion

·Manulife Financial

·Maximum Benefit

·Medic Construction

·NexgenRx

·People Corporation

·Royal Canadian Mounted Police (RCMP)

·RWAM

·SSQ Insurance

·Sun Life Financial

·TELUS AdjudiCare

·The Co-operators

·Union Benefits

·UV Insurance

·Veterans Affairs (VAC)