Merck Merck Merck & Co., Inc. of New Jersey Merck http://en.wikipedia.org/wiki/Merck_%26_Co. Merck & Co., Inc. of New Jersey Merck http://en.wikipedia.org/wiki/Merck_%26_Co http://en.wikipedia.org/wiki/Merck_%26_Co Merck http://en.wikipedia.org/wiki/Merck_%26_Co Merck Merck http://en.wikipedia.org/wiki/Merck_%26_Co Merck & Co