ISTANBUL (Turkey), April 16 (SeeNews) – Moody's Investors Service said it has affirmed the Baa3 long-term issuer ratings of Turkish companies Coca-Cola Icecek A.S. (CCI), Koc Holding A.S. (Koc), Ordu Yardimlasma Kurumu (OYAK) and Anadolu Efes Biracilik ve Malt Sanayii A.S. (Efes), following the change to negative from stable of the outlook on Turkey's sovereign rating on April 11.