Mackenzie Warner Designs Inc.
Madok Manufacturing Limited
Mainfreight Canada Limited
Majestic Royale Executive Limousine Services Inc.
Malar Holdings Inc.
Mallory Machining
Man-Trap Manufacturing Limited
Maple Beauty Inc.
Maplebeauty International Trading Inc.
Market Street Dental Hygiene Services Ltd.
Mat Cable & Communications Inc.
Maverick Spring Makers Limited
Maxtower Company Limited
Maxwell Clinical Career Solutions Ltd.
McArthur Marketing Incorporated
McCONKEY CREATIVE SOLUTIONS LTD.
McGARRITY INVESTMENTS LTD.
McKeough Supplies A division of EMCO
McLean Foundry Limited
McLean Petroleum Services Inc.