Companies catalogue
- M & T Electric, London
- M Gi Threadworks, London
- M J Hickey Ltd, London
- M&M Electric Services Inc., London
- MACDONALD STEEL LIMITED, Cambridge
- MD Electric, Saint Thomas
- MP General Contracting, Saint Thomas
- MS Mini Mart, London
- MURK Group, London
- Mac's, Saint Thomas
- Mac's, London
- Mac's, London
- Mac's, Mount Brydges
- Mac's, Saint Thomas
- Mac's, Thamesford
- Mac's, Strathroy
- Mac's, Ingersoll
- Mac's, Port Stanley
- Mac's, Saint Marys
- Mac's Convenience Stores, London
- MacNeil Wash Systems, Barrie
- MacPherson Arts & Crafts, St. Marys
- Main West Massage, Hamilton
- Mainway Handling Systems, Burlington
- Mallett Electric Limited, London
- Malone Electric, London
- Maple Lynn Foods Div Burnbrae Farms Ltd, Strathroy
- Mappins, London
- Mappins, London
- Mar Cor Purification Inc., Burlington
- Marble Slab Creamery, London
- Marble Slab Creamery, London
- Marble Slab Creamery, London
- Mark's, Brantford
- Mark's, Cambridge
- Mark's, Kitchener
- Mark's, Kitchener
- Martin Staffing, London
- Marvel Beauty Schools, London
- Mary Kay Cosmetics, Ingersoll
- Massage Addict, Kitchener
- Massage Addict, Hamilton
- Massage Addict, Waterloo
- Masse's No Frills, London
- Matsu Manufacturing, Barrie
- Mattress World, Cambridge
- Max Underhill's Farm Supply Ltd, Vienna
- Mazak Corporation Canada, Florence
- Mc Ewen Electric, London
- Mc Kelvey Contracting Ltd, London
- McArthur Medical Sales Inc, Hamilton
- McLean Scale Company, London
- McLeod Water Wells Ltd., Strathroy
- McManus Contracting, London
- Meat Factory Limited The, Hamilton
- Medi log services, London
- Medical Pharmacy, London
- Medigas, Brantford
- Medigas, London
- Medigas - Distribution Centre, London
- Melbourne Farm Automation, Melbourne
- Melbourne Farm Equipment Inc, Melbourne
- Melex Engineering, London
- Menchie's, London
- Merla Mae Ice Cream Ltd., London
- Merrymount Children's Ctr, London
- Mespere LifeSciences Inc., Waterloo
- Metro, London
- Metro Pharmacy, London
- Metro Pharmacy, London
- Metro Pharmacy, London
- Metro Truck Brantford, Stoney Creek
- Middlesex Power Distribution, Mount Brydges
- Mikes Shop, London
- Miller Electric Manufacturing Co, London
- Millgrove Packers Ltd, Hamilton
- Mini Mart Dulaney, London
- Minuteman Press London North, London
- Missions Thrift Store, Chilliwack
- Mississauga Metals & Alloys, Brantford
- Mister Transmission, Richmond Hill
- Mobility 1st Ltd., London
- Modern Niagara Building Services Cambridge, Cambridge
- Modu-Loc Fence Rentals, London
- Moe's Variety-Sayed, Saint Thomas
- Moores Clothing for Men, Hamilton
- Moores Clothing for Men, Burlington
- Motion Specialties, Toronto
- Mr Convenience Store, London
- Mr. Cool Ice Cream, Saint Thomas
- Mrs Cooper's Convenience Store, London
- Mulberry Bush Child Center, London
- MultiTech In home TV repair services, London
- Mur-Anda Drywall, Thorndale
- Murphy Machinery Co, London
- Murray's Automatic Transmission Centre, London
- Music Aid, London
- Mustang Roofing & Exteriors, London
- My Neighbour's Closet, London
- My Water Guy, Saint Thomas