• Madaus www.madaus.de
• Mallinckrodt www.mallinckrodt.com
• Mead Johnson www.meadjohnson.com
• Medac www.medac.de
• Medagro International www.medagro.com.pl
• Medi-Lek www.warman.com.pl/~osteo/medial.html
• Merck www.merck.pl
• Merck Sharp & Dohme www.merck.com
• Merz www.merz.de
• Milex www.milexproducts.com
• Milupa www.milupa.com.pl
• Molteni Farmaceutici www.molteni.com.pl
• Mundipharma www.mundipharma.de