Vectors
- McVities
- MCT Assurances
- McKerlie Millen
- M.A. Ford
- Mazowsze Radio
- Maxi Broue
- Maxim Location de Camions
- Maximum Bronzage
- Maxima International Exhibitions
- Maxima International Exhibitions
- Matyl Kuchen
- Matrec
- Matra Communication
- Matfors
- Mateo
- Match Line
- MasterCraft
- Masonry
- Martin Senour Paints
- Martin Marietta
- Marlex
- Market Punkt
- Mariza
- Maritimo