NYSE Companies By Letter:A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | ZYamana Gold, Inc. (AUY) Yanzhou Coal Mining Company Limited (YZC) Yingli Green Energy Holding Company Limited (YGE) YPF Sociedad Anonima (YPF) Yum! Brands, Inc. (YUM) |