Versions
1/20/2015 by Mike C
11/21/2007 by Mike C
11/7/2007 by Mike C
W
Merck & Co.
Officially: Merck & Co., Inc.
Formed: 1891
 
Type: Public Corporation
Home country: United States United States
Regions of operation: Worldwide
Business: Pharmaceutical Production
 
Overview/History/Activities
Called MSD outside the United States and Canada.